def __init__(self):
gr.top_block.__init__(self)
self.qapp = QtWidgets.QApplication(sys.argv)
data0 = 10*[0,] + 40*[1,0] + 10*[0,]
data0 += 10*[0,] + 40*[0,1] + 10*[0,]
data1 = 20*[0,] + [0,0,0,1,1,1,0,0,0,0] + 70*[0,]
# Adjust these to change the layout of the plot.
# Can be set to fractions.
ncols = 100.25
nrows = 100
fs = 200
src0 = blocks.vector_source_b(data0, True)
src1 = blocks.vector_source_b(data1, True)
thr = blocks.throttle(gr.sizeof_char, 50000)
head = blocks.head(gr.sizeof_char, 10000000)
self.snk1 = qtgui.time_raster_sink_b(fs, nrows, ncols, [], [],
"Time Raster Example", 2)
self.connect(src0, thr, (self.snk1, 0))
self.connect(src1, (self.snk1, 1))
# Get the reference pointer to the SpectrumDisplayForm QWidget
pyQt = self.snk1.pyqwidget()
# Wrap the pointer as a PyQt SIP object
# This can now be manipulated as a PyQt5.QtWidgets.QWidget
pyWin = sip.wrapinstance(pyQt, QtWidgets.QWidget)
self.main_box = dialog_box(pyWin)
self.main_box.show()
def test_1(self):
packets0 = (
(0, 1, 2), (5, 6), (10,), (14, 15, 16,)
)
packets1 = (
(3, 4), (7, 8, 9), (11, 12, 13), (17,)
)
expected = ((0, 1, 2, 3, 4), (5, 6, 7, 8, 9), (10, 11, 12, 13), (14, 15, 16, 17))
data0, tags0 = self.setup_data_tags(packets0)
data1, tags1 = self.setup_data_tags(packets1)
tags0.append(make_tag('spam', 42, 4))
tags1.append(make_tag('eggs', 23, 3))
src0 = blocks.vector_source_b(data0, tags=tags0)
src1 = blocks.vector_source_b(data1, tags=tags1)
tagged_stream_mux = blocks.tagged_stream_mux(gr.sizeof_char, self.tsb_key)
snk = blocks.tsb_vector_sink_b(tsb_key=self.tsb_key)
self.tb.connect(src0, (tagged_stream_mux, 0))
self.tb.connect(src1, (tagged_stream_mux, 1))
self.tb.connect(tagged_stream_mux, snk)
self.tb.run()
# Check
self.assertEqual(expected, snk.data())
tags = [gr.tag_to_python(x) for x in snk.tags()]
tags = sorted([(x.offset, x.key, x.value) for x in tags])
tags_expected = [
(6, 'spam', 42),
(8, 'eggs', 23),
]
self.assertEqual(tags, tags_expected)
def ofdm_mapper(bits_per_channel, bitdata): bits = sum(bits_per_channel) vlen = len(bits_per_channel) ofdm_blocks = len( bitdata ) / bits assert( ( len( bitdata ) % bits ) == 0 ) cv_src = blocks.vector_source_b(bits_per_channel,True,vlen) data_src = blocks.vector_source_b(bitdata) trigger = [0]*ofdm_blocks trigger[0] = 1 trigger = blocks.vector_source_b( trigger ) mapper = ofdm.generic_mapper_bcv(vlen) v2s = blocks.vector_to_stream(gr.sizeof_gr_complex,vlen) dst = blocks.vector_sink_c() fg = gr.top_block() fg.connect(data_src, (mapper,0)) fg.connect(cv_src,(mapper,1)) fg.connect( trigger, ( mapper, 2 ) ) fg.connect(mapper,v2s,dst) fg.run() ofdm_symbol = dst.data() return ofdm_symbol
def test_004(self):
# Cause 16 consecutive bit errors out of 8*N bits
# make sure bytes are only read once.
# using streaming mode
mode = False
N = 10000
data0 = numpy.random.randint(0, 256, N).tolist()
data1 = copy.deepcopy(data0)
data1[0] ^= 0xFF
data1[1] ^= 0xFF
src0 = blocks.vector_source_b(data0)
src1 = blocks.vector_source_b(data1)
op = fec.ber_bf(mode)
dst = blocks.vector_sink_f()
self.tb.connect(src0, (op, 0))
self.tb.connect(src1, (op, 1))
self.tb.connect(op, dst)
self.tb.run()
data = dst.data()
expected_result = self.log_ber(16, N)
self.assertFloatTuplesAlmostEqual(expected_result, data, 5)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 0.01
##################################################
# Blocks
##################################################
self.ccsds_asm_deframer_pdu_0 = ccsds.asm_deframer_pdu(0, 1, False, 255)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(range(255)+range(255), False, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b((0x1A, 0xCF, 0xFC, 0x1D), False, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, (4, 510))
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_asm_deframer_pdu_0, 'pdus'), (self.blocks_message_debug_0, 'print_pdu'))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ccsds_asm_deframer_pdu_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_stream_mux_0, 1))
def test_003(self):
# Cause a 8 bit errors out of 8*N bits
# using test mode
# Exit if BER < -2.0
mode = True
N = 1000
data0 = numpy.random.randint(0, 256, N).tolist()
data1 = copy.deepcopy(data0)
data1[0] ^= 0xFF
src0 = blocks.vector_source_b(data0)
src1 = blocks.vector_source_b(data1)
op = fec.ber_bf(mode, 10, -2.0)
dst = blocks.vector_sink_f()
self.tb.connect(src0, (op, 0))
self.tb.connect(src1, (op, 1))
self.tb.connect(op, dst)
self.tb.run()
data = dst.data()
expected_result = [-2.0, ]
print data
print expected_result
self.assertFloatTuplesAlmostEqual(expected_result, data, 5)
def derandomizer_pp_desync(self, offset):
"""
Tests the ability of the derandomiser to synchronise when the inverted SYNC is <offset> packets away
Note: This method itself is not a unit test method.
"""
assert offset < 8
useful_data = make_transport_stream()
src = blocks.vector_source_b(useful_data)
pad = dvb.pad_mpeg_ts_packet_bp()
randomizer = dvb.randomizer_pp()
depad = dvb.depad_mpeg_ts_packet_pb()
dst = blocks.vector_sink_b()
self.tb.connect(src, pad, randomizer, depad, dst)
self.tb.run()
randomized_data = dst.data()
src_data = make_fake_transport_stream_packet(offset)
src_data.extend(randomized_data)
self.tb = gr.top_block()
src = blocks.vector_source_b(src_data)
pad = dvb.pad_mpeg_ts_packet_bp()
derandomizer = dvb.derandomizer_pp()
depad = dvb.depad_mpeg_ts_packet_pb()
dst = blocks.vector_sink_b()
self.tb.connect(src, pad, derandomizer, depad, dst)
self.tb.run()
result_data = dst.data()
self.assertEqual(tuple(useful_data), result_data[-len(useful_data):])
def test_001_measure_ber_b(self): src0 = blocks.vector_source_b(range(0,256)) src1 = blocks.vector_source_b(range(0,256)) sink = grdab.measure_ber_b() self.tb.connect(src0, (sink,0)) self.tb.connect(src1, (sink,1)) self.tb.run() assert(sink.ber()==0)
def test_001_measure_ber_b(self): src0 = blocks.vector_source_b([0]*100) src1 = blocks.vector_source_b([255]*100) sink = grdab.measure_ber_b() self.tb.connect(src0, (sink,0)) self.tb.connect(src1, (sink,1)) self.tb.run() assert(sink.ber()==1)
def test_002_measure_ber_b(self): src0 = blocks.vector_source_b(range(0,256)*2) src1 = blocks.vector_source_b([0]*256+[255]*256) sink = grdab.measure_ber_b() self.tb.connect(src0, (sink,0)) self.tb.connect(src1, (sink,1)) self.tb.run() self.assertAlmostEqual(sink.ber(), 0.5) # every bit is set 50% of the time
def test_003_measure_ber_b(self): src0 = blocks.vector_source_b([0,7,255,250]) src1 = blocks.vector_source_b([0,2,255,3]) sink = grdab.measure_ber_b() self.tb.connect(src0, (sink,0)) self.tb.connect(src1, (sink,1)) self.tb.run() self.assertAlmostEqual(sink.ber(), 8./32.) # every bit is set 50% of the time
def test_027a_internally_unconnected_input(self):
tb = gr.top_block()
hb = gr.hier_block2("block",
gr.io_signature(1, 1, 1),
gr.io_signature(1, 1, 1))
hsrc = blocks.vector_source_b([1,])
hb.connect(hsrc, hb) # wire output internally
src = blocks.vector_source_b([1, ])
dst = blocks.vector_sink_b()
tb.connect(src, hb, dst) # hb's input is not connected internally
self.assertRaises(RuntimeError,
lambda: tb.run())
def test_1(self):
datas = (
0, 1, 2, 5, 6, 10, 14, 15, 16,
3, 4, 7, 8, 9, 11, 12, 13, 17
)
expected = tuple(range(18))
tagname = "packet_length"
len_tags_0 = (
make_len_tag(0, tagname, 3),
make_len_tag(3, tagname, 2),
make_len_tag(5, tagname, 1),
make_len_tag(6, tagname, 3)
)
len_tags_1 = (
make_len_tag(0, tagname, 2),
make_len_tag(2, tagname, 3),
make_len_tag(5, tagname, 3),
make_len_tag(8, tagname, 1)
)
test_tag_0 = gr.tag_t()
test_tag_0.key = pmt.string_to_symbol('spam')
test_tag_0.offset = 4 # On the second '1'
test_tag_0.value = pmt.to_pmt(42)
test_tag_1 = gr.tag_t()
test_tag_1.key = pmt.string_to_symbol('eggs')
test_tag_1.offset = 3 # On the first '3' of the 2nd stream
test_tag_1.value = pmt.to_pmt(23)
src0 = blocks.vector_source_b(datas[0:9], False, 1, len_tags_0 + (test_tag_0,))
src1 = blocks.vector_source_b(datas[9:], False, 1, len_tags_1 + (test_tag_1,))
tagged_stream_mux = blocks.tagged_stream_mux(gr.sizeof_char, tagname)
snk = blocks.vector_sink_b()
self.tb.connect(src0, (tagged_stream_mux, 0))
self.tb.connect(src1, (tagged_stream_mux, 1))
self.tb.connect(tagged_stream_mux, snk)
self.tb.run()
self.assertEqual(expected, snk.data())
tags = [gr.tag_to_python(x) for x in snk.tags()]
tags = sorted([(x.offset, x.key, x.value) for x in tags])
tags_expected = [
(0, 'packet_length', 5),
(5, 'packet_length', 5),
(6, 'spam', 42),
(8, 'eggs', 23),
(10, 'packet_length', 4),
(14, 'packet_length', 4)
]
self.assertEqual(tags, tags_expected)
def setup_test07(self):
print "... benchmarking BPSK demapper"
self.mode = 1
bitspermode = [0.5,1,1.5,2,3,4,4.5,5,6]
self.data_subcarriers = 200
self.chunkdivisor = 2
bitcount_vec = [(int)(self.data_subcarriers*10*bitspermode[self.mode-1])]
dm_csi = [1]*self.data_subcarriers # TODO
self.dm_csi = blocks.vector_source_f(dm_csi,True)
self.blks = self.N*(10 + 1)
self.tb = gr.top_block()
self.bitcount_src = blocks.vector_source_i(bitcount_vec,True,1)
self.depuncturing = depuncture_ff(self.data_subcarriers,0)
bmaptrig_stream_puncturing = [1]+[0]*(10/2-1)
self.bitmap_trigger_puncturing = blocks.vector_source_b(bmaptrig_stream_puncturing, True)
self.data_decoder = ofdm.viterbi_combined_fb(self.fo,self.data_subcarriers,-1,-1,2,self.chunkdivisor,[-1,-1,-1,1,1,-1,1,1],ofdm.TRELLIS_EUCLIDEAN)
if self.interleave:
int_object=trellis.interleaver(2000,666)
self.deinterlv = trellis.permutation(int_object.K(),int_object.DEINTER(),1,gr.sizeof_float)
#self.bitmap = [self.nobits]*self.data_subcarriers
self.demodulator = generic_softdemapper_vcf(self.data_subcarriers, 11, self.coding)
#const = self.demodulator.get_constellation( self.nobits )
#assert( len( const ) == 2**self.nobits )
self.bitdata = [random()+1j*random() for i in range(self.blks*self.data_subcarriers)]
self.src = blocks.vector_source_c(self.bitdata,False, self.data_subcarriers)
#self.src = symbol_random_src( const, self.data_subcarriers )
self.bitmap = [self.mode]*self.data_subcarriers
self.bitmap_src = blocks.vector_source_b(self.bitmap,True, self.data_subcarriers)
#self.bmaptrig_stream = [1, 2]+[0]*(11-2)
#self.bitmap_trigger = blocks.vector_source_b(self.bmaptrig_stream, True)
self.snk = blocks.null_sink(gr.sizeof_char)
#Connect blocks
self.tb.connect(self.src,self.demodulator)
if self.interleave:
self.tb.connect(self.demodulator,self.deinterlv, self.depuncturing, self.data_decoder,self.snk)
else:
self.tb.connect(self.demodulator, self.depuncturing, self.data_decoder,self.snk)
self.tb.connect(self.bitmap_src,(self.demodulator,1))
self.tb.connect(self.dm_csi,blocks.stream_to_vector(gr.sizeof_float,self.data_subcarriers),(self.demodulator,2))
self.tb.connect(self.bitmap_src,(self.depuncturing,1))
self.tb.connect(self.bitmap_trigger_puncturing, (self.depuncturing,2))
self.tb.connect(self.bitcount_src, ofdm.multiply_const_ii(1./self.chunkdivisor), (self.data_decoder,1))
def test_001_t (self):
energy_dispersal_undone = (0x05, 0x00, 0x10, 0xea, 0x04, 0x24, 0x06, 0x02, 0xd3, 0xa6, 0x01, 0x3f, 0x06, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x89)
energy_dispersal_done = (0x02, 0xBE, 0x3E, 0x8E, 0x16, 0xB9, 0xA5, 0xCD, 0x48, 0xB3, 0x22, 0xB2, 0xAD, 0x76, 0x88, 0x80, 0x42, 0x30, 0x9C, 0xAB, 0x0D, 0xE9, 0xB9, 0x14, 0x2B, 0x4F, 0xD9, 0x25, 0xBF, 0x26, 0xEA, 0xE9)
fib_packed_to_unpacked = blocks.packed_to_unpacked_bb(1,gr.GR_MSB_FIRST)
fib_unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
src = blocks.vector_source_b(energy_dispersal_undone)
self.dp = grdab.parameters.dab_parameters(1, 2e6, False)
prbs_src = blocks.vector_source_b(self.dp.prbs(self.dp.energy_dispersal_fic_vector_length), True)
add_mod_2 = blocks.xor_bb()
dst = blocks.vector_sink_b()
self.tb.connect(src, fib_packed_to_unpacked, add_mod_2, fib_unpacked_to_packed, dst)
self.tb.connect(prbs_src, (add_mod_2, 1))
self.tb.run ()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(energy_dispersal_done, result_data, 6)
def setup_test05(self):
print "... benchmarking 8-PSK demapper"
self.nobits = 4
self.data_subcarriers = 200
self.blks = self.N*(10 + 1)
self.tb = gr.top_block()
#self.bitmap = [self.nobits]*self.data_subcarriers
self.demodulator = generic_demapper_vcb(self.data_subcarriers,10)
const = self.demodulator.get_constellation( self.nobits )
assert( len( const ) == 2**self.nobits )
self.bitdata = [random()+1j*random() for i in range(self.blks*self.data_subcarriers)]
self.src = blocks.vector_source_c(self.bitdata,False, self.data_subcarriers)
#self.src = symbol_random_src( const, self.data_subcarriers )
self.bitmap = [0]*self.data_subcarriers + [self.nobits]*self.data_subcarriers
self.bitmap_src = blocks.vector_source_b(self.bitmap,True, self.data_subcarriers)
#self.bmaptrig_stream = [1, 2]+[0]*(11-2)
#self.bitmap_trigger = blocks.vector_source_b(self.bmaptrig_stream, True)
self.snk = blocks.null_sink(gr.sizeof_char)
self.tb.connect(self.src,self.demodulator,self.snk)
self.tb.connect(self.bitmap_src,(self.demodulator,1))
def test_001_t (self):
cipher_name = "aes-128-cbc"
key = bytearray("aaaaaaaaaaaaaaaa")
plain=bytearray("testesttesttestt")
print "Key: \t{0}, hex: \t{1}".format(key,binascii.hexlify(key))
print "plain: \t{0}, hex: \t{1}".format(plain,binascii.hexlify(plain))
cipher_desc = crypto.sym_ciph_desc(cipher_name, False, key)
src = blocks.vector_source_b(plain)
tagger = blocks.stream_to_tagged_stream(1, 1, 16, "packet_len")
enc = crypto.sym_enc_tagged_bb(cipher_desc, "packet_len")
snk_enc = blocks.vector_sink_b()
dec = crypto.sym_dec_tagged_bb(cipher_desc, "packet_len")
snk = blocks.vector_sink_b()
self.tb.connect(src, tagger, enc, dec, snk)
self.tb.connect(enc, snk_enc)
self.tb.run()
encrypted = bytearray(snk_enc.data())
decrypted = bytearray(snk.data())
print "Encrypted hex: {0}".format(binascii.hexlify(encrypted))
print "Decrypted: \t{0}, hex: \t{1}".format(decrypted, binascii.hexlify(decrypted))
self.assertEqual(plain, decrypted)
def test_002_t (self):
# CRC-16 test from section 5.2.1.9 in 802.15.4-2011
pad = (0xff,) * 8
src_data = pad + (0x55, 0x55, 0x90, 0x4e, 0x10, 0x05, 0x40, 0x00, 0x56, 0x27, 0x9e) + pad
src_data_list = hex_list_to_binary_list(src_data)
expected_str = '\x40\x00\x56\x27\x9e'
rcvd_pktq = gr.msg_queue()
src = blocks.vector_source_b(src_data_list)
correlator = digital.correlate_access_code_bb('0101010101011001000001001110', 1)
framer_sink = ieee802154g.framer_sink_mrfsk(rcvd_pktq)
vsnk = blocks.vector_sink_b()
self.tb.connect(src, correlator, framer_sink)
self.tb.connect(correlator, vsnk)
self.tb.run ()
# check data
self.assertEquals(1, rcvd_pktq.count())
result_msg = rcvd_pktq.delete_head()
fec = int(result_msg.type())
self.assertEquals(0, fec)
phr = int(result_msg.arg1())
self.assertEquals(0x1005, phr)
crc_ok = int(result_msg.arg2())
self.assertEquals(1, crc_ok)
self.assertEquals(expected_str, result_msg.to_string())
def __init__(self,data_subcarriers):
gr.hier_block2.__init__(self,
"ofdm_bpsk_demodulator",
gr.io_signature( 1, 1, gr.sizeof_char ),
gr.io_signature( 1, 1, gr.sizeof_gr_complex * data_subcarriers ) )
modmap = [1]*data_subcarriers
map_src = blocks.vector_source_b(modmap,True,data_subcarriers)
trig_src = blocks.vector_source_b([1],True)
mod = ofdm.generic_mapper_bcv(data_subcarriers)
self.connect(self,mod,self)
self.connect(map_src,(mod,1))
self.connect(trig_src,(mod,2))
def test_001_t (self):
"""
First header: Packet length 4, packet num 0
Second header: Packet 2, packet num 1
Third header: Invalid (parity bit does not check) (would be len 4, num 2)
"""
encoded_headers = (
# | Number of bytes | Packet number | Parity
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0
)
packet_len_tagname = "packet_len"
random_tag = gr.tag_t()
random_tag.offset = 5
random_tag.key = pmt.string_to_symbol("foo")
random_tag.value = pmt.from_long(42)
src = blocks.vector_source_b(encoded_headers, tags=(random_tag,))
parser = digital.packet_headerparser_b(32, packet_len_tagname)
sink = blocks.message_debug()
self.tb.connect(src, parser)
self.tb.msg_connect(parser, "header_data", sink, "store")
self.tb.start()
time.sleep(1)
self.tb.stop()
self.tb.wait()
self.assertEqual(sink.num_messages(), 3)
msg1 = pmt.to_python(sink.get_message(0))
msg2 = pmt.to_python(sink.get_message(1))
msg3 = pmt.to_python(sink.get_message(2))
self.assertEqual(msg1, {'packet_len': 4, 'packet_num': 0, 'foo': 42})
self.assertEqual(msg2, {'packet_len': 2, 'packet_num': 1})
self.assertEqual(msg3, False)
def test_001_t (self):
# set up fg
phr = np.random.randint(0,2,size=(12,))
data = np.array(np.random.randint(0,256, size=(6*3,)))
data_bin = np.unpackbits(np.array(data,dtype=np.uint8))
self.src = blocks.vector_source_b(data, False, 1, [])
self.s2ts = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 6, "packet_len")
self.ts2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.pref = ieee802_15_4.phr_prefixer(phr)
self.pdu2ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.snk = blocks.vector_sink_b(1)
self.tb.connect(self.src, self.s2ts, self.ts2pdu)
self.tb.msg_connect(self.ts2pdu, "pdus", self.pref, "in")
self.tb.msg_connect(self.pref, "out", self.pdu2ts, "pdus")
self.tb.connect(self.pdu2ts, self.snk)
self.tb.start()
time.sleep(1)
self.tb.stop()
# check data
data_out = self.snk.data()
# print "input:"
# for i in data:
# print i
# print "output:"
# for i in data_out:
# print data_out
expected_output = np.concatenate((phr,data_bin[0:6*8], phr, data_bin[6*8:12*8], phr, data_bin[12*8:18*8]))
self.assertFloatTuplesAlmostEqual(data_out, expected_output)
def test_0010_tag_propagation (self):
""" Make sure tags on the CRC aren't lost. """
# Data with precalculated CRC
data = (
0, 1, 2, 3, 4, 5, 6, 7, 8,
0, 1, 0, 0, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0, 1, 0,
1, 0, 0, 0, 0, 1, 1, 1,
0, 0, 1, 1, 1, 1, 0, 1
) # 2, 67, 225, 188
testtag = gr.tag_t()
testtag.offset = len(data)-1
testtag.key = pmt.string_to_symbol('tag1')
testtag.value = pmt.from_long(0)
src = blocks.vector_source_b(data, False, 1, (testtag,))
crc_check = digital.crc32_bb(True, self.tsb_key, False)
sink = blocks.tsb_vector_sink_b(tsb_key=self.tsb_key)
self.tb.connect(
src,
blocks.stream_to_tagged_stream(gr.sizeof_char, 1, len(data), self.tsb_key),
crc_check,
sink
)
self.tb.run()
self.assertEqual([len(data)-33,], [tag.offset for tag in sink.tags() if pmt.symbol_to_string(tag.key) == 'tag1'])
def test_004_ofdm_scramble(self):
"""
Test scrambling for OFDM header gen
"""
header_len = 32
packet_length = 23
packet_len_tagname = "packet_len"
frame_len_tagname = "frame_len"
data, tags = tagged_streams.packets_to_vectors([range(packet_length),range(packet_length),], packet_len_tagname)
src = blocks.vector_source_b(data, False, 1, tags)
header_formatter = digital.packet_header_ofdm(
(range(32),), # 32 carriers are occupied (which doesn't matter here)
1, # 1 OFDM symbol per header (= 32 bits)
packet_len_tagname,
frame_len_tagname,
"packet_num",
1, # 1 bit per header symbols (BPSK)
2, # 2 bits per payload symbol (QPSK)
scramble_header=True
)
header_gen = digital.packet_headergenerator_bb(header_formatter.base())
header_parser = digital.packet_headerparser_b(header_formatter.base())
sink = blocks.message_debug()
self.tb.connect(src, header_gen, header_parser)
self.tb.msg_connect(header_parser, "header_data", sink, "store")
self.tb.start()
time.sleep(1)
self.tb.stop()
self.tb.wait()
msg = pmt.to_python(sink.get_message(0))
self.assertEqual(msg, {'packet_len': packet_length, 'packet_num': 0, 'frame_len': 4})
msg = pmt.to_python(sink.get_message(1))
self.assertEqual(msg, {'packet_len': packet_length, 'packet_num': 1, 'frame_len': 4})
def test_regen2(self):
tb = self.tb
data = 200*[0,]
data[9] = 1
data[99] = 1
expected_result = 200*[0,]
expected_result[9] = 1
expected_result[19] = 1
expected_result[29] = 1
expected_result[39] = 1
expected_result[99] = 1
expected_result[109] = 1
expected_result[119] = 1
expected_result[129] = 1
src = blocks.vector_source_b(data, False)
regen = blocks.regenerate_bb(10, 3)
dst = blocks.vector_sink_b()
tb.connect(src, regen)
tb.connect(regen, dst)
tb.run ()
dst_data = dst.data()
self.assertEqual(tuple(expected_result), dst_data)
def test_003_asm_mask (self):
# asm with errors
asm = (0x1f, 0xcf, 0xf0, 0x1d)
frame_len = 223
random_data = tuple(random.randint(0, 255) for _ in range(frame_len))
data_in = asm + random_data
src = blocks.vector_source_b(data_in, repeat=True)
unpack = blocks.unpack_k_bits_bb(8)
mapper = digital.map_bb((1,0))
# mask to ignore errors
corr = ccsds.correlator(0x1acffc1d, 0xf0fff0ff, 0, frame_len)
dbg = blocks.message_debug()
self.tb.connect(src, unpack, mapper, corr)
self.tb.msg_connect((corr, 'out'), (dbg, 'store'))
self.tb.start()
while dbg.num_messages() < 1:
time.sleep(0.001)
self.tb.stop()
self.tb.wait()
msg = dbg.get_message(0)
data_out = tuple(pmt.to_python(pmt.cdr(msg)))
assert frame_len == len(data_out)
assert random_data == data_out
def test_002_t(self):
n_frames = 1
self.gfdm_var = gfdm_var = struct({'subcarriers': 64, 'timeslots': 9, 'alpha': 0.5, 'overlap': 2,})
self.gfdm_constellation = gfdm_constellation = digital.constellation_qpsk().base()
self.f_taps = f_taps = filters.get_frequency_domain_filter('rrc', 1.0, gfdm_var.timeslots, gfdm_var.subcarriers,
gfdm_var.overlap)
self.random_bits = blocks.vector_source_b(map(int, np.random.randint(0, len(gfdm_constellation.points()),
n_frames * gfdm_var.timeslots * gfdm_var.subcarriers)),
False)
self.bits_to_symbols = digital.chunks_to_symbols_bc((gfdm_constellation.points()), 1)
self.mod = gfdm.simple_modulator_cc(gfdm_var.timeslots, gfdm_var.subcarriers, gfdm_var.overlap, f_taps)
self.demod = gfdm.advanced_receiver_sb_cc(gfdm_var.timeslots, gfdm_var.subcarriers, gfdm_var.overlap, 64,
f_taps, gfdm_constellation, np.arange(gfdm_var.subcarriers))
self.tx_symbols = blocks.vector_sink_c()
self.rx_symbols = blocks.vector_sink_c()
self.tb.connect((self.random_bits, 0), (self.bits_to_symbols, 0))
self.tb.connect((self.bits_to_symbols, 0), (self.tx_symbols, 0))
self.tb.connect((self.bits_to_symbols, 0), (self.mod, 0))
self.tb.connect((self.mod, 0), (self.demod, 0))
self.tb.connect((self.demod, 0), (self.rx_symbols, 0))
self.tb.run()
ref = np.array(self.tx_symbols.data())
res = np.array(self.rx_symbols.data())
# more or less make sure all symbols have their correct sign.
self.assertComplexTuplesAlmostEqual(ref, res, 2)
def test_003_t (self):
# Annex O.3 example 2: whitening enabled
pad = (0xff,) * 8
src_data = pad + (0x55, 0x55, 0x55, 0x90, 0x4e, 0x08, 0x07, 0x4f, 0x70, 0xe5, 0x32, 0x6a, 0x62, 0x60) + pad
src_data_list = hex_list_to_binary_list(src_data)
expected_str = '\x40\x00\x56\x5d\x29\xfa\x28'
rcvd_pktq = gr.msg_queue()
src = blocks.vector_source_b(src_data_list)
correlator = digital.correlate_access_code_bb('0101010101011001000001001110', 1)
framer_sink = ieee802154g.framer_sink_mrfsk(rcvd_pktq)
vsnk = blocks.vector_sink_b()
self.tb.connect(src, correlator, framer_sink)
self.tb.connect(correlator, vsnk)
self.tb.run ()
# check data
self.assertEquals(1, rcvd_pktq.count())
result_msg = rcvd_pktq.delete_head()
fec = int(result_msg.type())
self.assertEquals(0, fec)
phr = int(result_msg.arg1())
self.assertEquals(0x0807, phr)
crc_ok = int(result_msg.arg2())
self.assertEquals(1, crc_ok)
self.assertEquals(expected_str, result_msg.to_string())
def __init__(self, data_size, enc, dec, threading):
gr.top_block.__init__(self, "_qa_helper")
self.puncpat = puncpat = '11'
self.enc = enc
self.dec = dec
self.data_size = data_size
self.threading = threading
self.ext_encoder = extended_encoder(enc, threading=self.threading, puncpat=self.puncpat)
self.ext_decoder= extended_decoder(dec, threading=self.threading, ann=None,
puncpat=self.puncpat, integration_period=10000)
self.src = blocks.vector_source_b(data_size*[0, 1, 2, 3, 5, 7, 9, 13, 15, 25, 31, 45, 63, 95, 127], False)
self.unpack = blocks.unpack_k_bits_bb(8)
self.map = map_bb([-1, 1])
self.to_float = blocks.char_to_float(1)
self.snk_input = blocks.vector_sink_b()
self.snk_output = blocks.vector_sink_b()
self.connect(self.src, self.unpack, self.ext_encoder)
self.connect(self.ext_encoder, self.map, self.to_float)
self.connect(self.to_float, self.ext_decoder)
self.connect(self.unpack, self.snk_input)
self.connect(self.ext_decoder, self.snk_output)
def test_002_32bits (self):
# 3 PDUs: | | | |
data = (1, 2, 3, 4, 1, 2, 1, 2, 3, 4)
tagname = "packet_len"
tag1 = gr.tag_t()
tag1.offset = 0
tag1.key = pmt.string_to_symbol(tagname)
tag1.value = pmt.from_long(4)
tag2 = gr.tag_t()
tag2.offset = 4
tag2.key = pmt.string_to_symbol(tagname)
tag2.value = pmt.from_long(2)
tag3 = gr.tag_t()
tag3.offset = 6
tag3.key = pmt.string_to_symbol(tagname)
tag3.value = pmt.from_long(4)
src = blocks.vector_source_b(data, False, 1, (tag1, tag2, tag3))
header = digital.packet_headergenerator_bb(32, tagname)
sink = blocks.vector_sink_b()
self.tb.connect(src, header, sink)
self.tb.run()
expected_data = (
# | Number of symbols | Packet number | Parity
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
)
self.assertEqual(sink.data(), expected_data)
def test_003_12bits_formatter_object (self):
# 3 PDUs: | | | |
data = (1, 2, 3, 4, 1, 2, 1, 2, 3, 4)
tagname = "packet_len"
tag1 = gr.tag_t()
tag1.offset = 0
tag1.key = pmt.string_to_symbol(tagname)
tag1.value = pmt.from_long(4)
tag2 = gr.tag_t()
tag2.offset = 4
tag2.key = pmt.string_to_symbol(tagname)
tag2.value = pmt.from_long(2)
tag3 = gr.tag_t()
tag3.offset = 6
tag3.key = pmt.string_to_symbol(tagname)
tag3.value = pmt.from_long(4)
src = blocks.vector_source_b(data, False, 1, (tag1, tag2, tag3))
formatter_object = digital.packet_header_default(12, tagname)
header = digital.packet_headergenerator_bb(formatter_object.formatter(), tagname)
sink = blocks.vector_sink_b()
self.tb.connect(src, header, sink)
self.tb.run()
expected_data = (
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
)
self.assertEqual(sink.data(), expected_data)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.packet_len = packet_len = 100
self.len_tag_key = len_tag_key = "packet_len"
self.fft_len = fft_len = 32
self.CP_len = CP_len = 4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
256, #size
samp_rate, #samp_rate
"Sinal Demodulado", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(1.5, -0.5)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['m^(t)', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["green", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
36, #size
samp_rate, #samp_rate
"Formas de Onda", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-10, 10)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['Re{TX}', 'Im{TX}', 'Re{RX}', 'Im{RX}', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Espectro", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(0.05)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['TX', 'RX', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=CP_len,
packet_length_tag_key='packet_len',
occupied_carriers=(list(range(-13,-9))+list(range(-8,-4))+list(range(-
3,0))+list(range(1,4))+list(range(5,9))+list(range(10,
14)),),
pilot_carriers=((-9, -4, 4, 9,),),
pilot_symbols=((-1, 1, -1, 1,),),
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=fft_len, cp_len=CP_len,
frame_length_tag_key='frame_'+"rx_len",
packet_length_tag_key="rx_len",
occupied_carriers=(list(range(-13,-9))+list(range(-8,-4))+list(range(-
3,0))+list(range(1,4))+list(range(5,9))+list(range(10,
14)),),
pilot_carriers=((-9, -4, 4, 9,),),
pilot_symbols=((-1, 1, -1, 1,),),
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0,
frequency_offset=0.0,
epsilon=1.0,
taps=([0, 0, 0, 1, 1, 1]),
noise_seed=0,
block_tags=False
)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, packet_len, "packet_len")
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self,
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0)):
gr.top_block.__init__(self, "Qpsk Test 0207")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Test 0207")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "qpsk_test_0207")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.hdr_format = hdr_format
##################################################
# Variables
##################################################
self.sps = sps = 50
self.nfilts = nfilts = 32
self.excess_bw = excess_bw = 1
self.samp_rate = samp_rate = 44100
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), excess_bw, 11 * sps * nfilts)
self.qpsk = qpsk = digital.constellation_qpsk().base()
self.lpf_transition_width = lpf_transition_width = 100
self.lpf_cutoff_freq = lpf_cutoff_freq = 3e3
self.carrier_freq = carrier_freq = 5e3
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Header+Payload", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "len_key")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 1, 0,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Raw Output Bits", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "len_key")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(1, 2)]
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.05)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 0, 1,
1)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 1)]
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, lpf_cutoff_freq,
lpf_transition_width, firdes.WIN_HAMMING, 6.76))
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, 'len_key')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 62.8e-3, (rrc_taps), nfilts, nfilts / 2, 1.5, 8)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
20, 19E-3, 8, qpsk)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
62.8e-3, 4, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.7,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
qpsk)
self.blocks_vector_source_x_0 = blocks.vector_source_b((0, 3, 2, 1),
True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tagged_stream_mux_0_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 35, "len_key")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 48 * 10, "len_key")
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peter/Desktop/acoustic_radio/Testings/test_input.txt',
False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_tcp_sink_0_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=9989,
server=False,
)
self.audio_source_0 = audio.source(44100, '', True)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, carrier_freq, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, carrier_freq, 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_1, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_float_to_complex_1, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.blks2_tcp_sink_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_mux_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_stream_to_tagged_stream_1, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_char_to_float_0_0_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_tagged_stream_mux_0_0, 1))
self.connect((self.blocks_tagged_stream_mux_0_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_tag_gate_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_float_to_complex_0, 1))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.used_id_bits = used_id_bits = 8
self.subcarriers = subcarriers = 208
self.id_blocks = id_blocks = 1
self.fft_length = fft_length = 256
self.fbmc = fbmc = 1
self.estimation_preamble = estimation_preamble = 0
self.data_blocks = data_blocks = 10
self.training_data = training_data = default_block_header(subcarriers,fft_length,fbmc,estimation_preamble,[])
self.repeated_id_bits = repeated_id_bits = subcarriers/used_id_bits
self.data_part = data_part = data_blocks + id_blocks
self.whitener_seed = whitener_seed = seed(1)
self.whitener_pn = whitener_pn = [randint(0,1) for i in range(used_id_bits*repeated_id_bits)]
self.variable_function_probe_2 = variable_function_probe_2 = 0
self.variable_function_probe_1 = variable_function_probe_1 = 0
self.variable_function_probe_0 = variable_function_probe_0 = 0
self.tx_hostname = tx_hostname = "localhost"
self.samp_rate = samp_rate = 4*250000
self.interleaver = interleaver = trellis.interleaver(2000,666)
self.frame_length = frame_length = 2*data_part + training_data.fbmc_no_preambles
self.filter_length = filter_length = 4
self.disable_freq_sync = disable_freq_sync = 1
self.coding = coding = 1
self.chunkdivisor = chunkdivisor = int(numpy.ceil(data_blocks/5.0))
self.ber_window = ber_window = 100000
self.amplitude = amplitude = 1
self.SNR = SNR = 40
##################################################
# Blocks
##################################################
self._amplitude_layout = Qt.QVBoxLayout()
self._amplitude_tool_bar = Qt.QToolBar(self)
self._amplitude_layout.addWidget(self._amplitude_tool_bar)
self._amplitude_tool_bar.addWidget(Qt.QLabel("amplitude"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._amplitude_counter = qwt_counter_pyslot()
self._amplitude_counter.setRange(0, 1, 0.02)
self._amplitude_counter.setNumButtons(2)
self._amplitude_counter.setValue(self.amplitude)
self._amplitude_tool_bar.addWidget(self._amplitude_counter)
self._amplitude_counter.valueChanged.connect(self.set_amplitude)
self._amplitude_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._amplitude_slider.setRange(0, 1, 0.02)
self._amplitude_slider.setValue(self.amplitude)
self._amplitude_slider.setMinimumWidth(200)
self._amplitude_slider.valueChanged.connect(self.set_amplitude)
self._amplitude_layout.addWidget(self._amplitude_slider)
self.top_layout.addLayout(self._amplitude_layout)
self.tx_rpc_manager_0 = tx_rpc_manager(fft_length, subcarriers, data_blocks, frame_length, 0, 0.0, samp_rate)
self.tigr_transmit_control_0 = tigr_transmit_control(
subcarriers=subcarriers,
fft_length=fft_length,
used_id_bits=used_id_bits,
estimation_preamble=estimation_preamble,
filter_length=filter_length,
fbmc=fbmc,
data_blocks=data_blocks,
data_part=data_part,
repeated_id_bits=repeated_id_bits,
coding=coding,
)
self.tigr_scatterplot_0 = tigr_scatterplot(
subcarriers=subcarriers,
fbmc=fbmc,
fft_length=fft_length,
estimation_preamble=estimation_preamble,
data_blocks=data_blocks,
data_part=11,
frame_length=frame_length,
)
self.rx_rpc_manager_0 = rx_rpc_manager()
self.rms = fbmc_rms_amplifier(amplitude, subcarriers)
self.zeromq_pub_sink_1 = zeromq.pub_sink(gr.sizeof_float, subcarriers, "tcp://*:5559", 100)
self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_float, 1, "tcp://*:5557", 100)
def _variable_function_probe_2_probe():
while True:
val = self.rx_rpc_manager_0.add_set_scatter_subcarrier_interface(self.tigr_scatterplot_0.ofdm_vector_element_0.set_element)
try:
self.set_variable_function_probe_2(val)
except AttributeError:
pass
time.sleep(1.0 / (0.000000001))
_variable_function_probe_2_thread = threading.Thread(target=_variable_function_probe_2_probe)
_variable_function_probe_2_thread.daemon = True
_variable_function_probe_2_thread.start()
def _variable_function_probe_1_probe():
while True:
val = self.tx_rpc_manager_0.add_tx_modulation_interface(self.tigr_transmit_control_0.ofdm_allocation_src_0.set_allocation)
try:
self.set_variable_function_probe_1(val)
except AttributeError:
pass
time.sleep(1.0 / (0.000000001))
_variable_function_probe_1_thread = threading.Thread(target=_variable_function_probe_1_probe)
_variable_function_probe_1_thread.daemon = True
_variable_function_probe_1_thread.start()
def _variable_function_probe_0_probe():
while True:
val = self.tx_rpc_manager_0.add_tx_ampl_interface(self.rms.set_rms_amplitude)
try:
self.set_variable_function_probe_0(val)
except AttributeError:
pass
time.sleep(1.0 / (0.000000001))
_variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
_variable_function_probe_0_thread.daemon = True
_variable_function_probe_0_thread.start()
self.trellis_permutation_0 = trellis.permutation(interleaver.K(), (interleaver.DEINTER()), 1, gr.sizeof_float*1)
self.tigr_fbmc_snr_estimator_0 = tigr_fbmc_snr_estimator(
subcarriers=subcarriers,
fbmc=fbmc,
fft_length=fft_length,
estimation_preamble=estimation_preamble,
frame_length=frame_length,
)
self.tigr_fbmc_inner_receiver_0 = tigr_fbmc_inner_receiver(
subcarriers=subcarriers,
fft_length=fft_length,
data_blocks=data_blocks,
estimation_preamble=estimation_preamble,
filter_length=filter_length,
frame_length=frame_length,
disable_freq_sync=disable_freq_sync,
)
self.tigr_ber_measurement_0 = tigr_ber_measurement(
subcarriers=subcarriers,
fbmc=fbmc,
fft_length=fft_length,
estimation_preamble=estimation_preamble,
ber_window=ber_window,
data_blocks=data_blocks,
)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.1, subcarriers)
self.ofdm_viterbi_combined_fb_0 = ofdm.viterbi_combined_fb(ofdm.fsm(ofdm.fsm(1,2,[91,121])), subcarriers, -1, -1, 2, chunkdivisor, ([-1,-1,-1,1,1,-1,1,1]), ofdm.TRELLIS_EUCLIDEAN)
self.ofdm_vector_sampler_0 = ofdm.vector_sampler(gr.sizeof_gr_complex*subcarriers, 1)
self.ofdm_vector_padding_0 = ofdm.vector_padding(subcarriers, fft_length, -1)
self.ofdm_multiply_frame_fc_0 = ofdm.multiply_frame_fc(data_part, subcarriers)
self.ofdm_multiply_const_ii_0 = ofdm.multiply_const_ii(1./int(numpy.ceil(data_blocks/5.0)))
self.ofdm_generic_softdemapper_vcf_0 = ofdm.generic_softdemapper_vcf(subcarriers, data_part, 1)
self.ofdm_fbmc_separate_vcvc_1 = ofdm.fbmc_separate_vcvc(fft_length, 2)
self.ofdm_fbmc_polyphase_network_vcvc_1 = ofdm.fbmc_polyphase_network_vcvc(fft_length, filter_length, filter_length*fft_length-1, False)
self.ofdm_fbmc_polyphase_network_vcvc_0 = ofdm.fbmc_polyphase_network_vcvc(fft_length, filter_length, filter_length*fft_length-1, False)
self.ofdm_fbmc_pilot_block_inserter_0 = fbmc_pilot_block_inserter(subcarriers, data_part, training_data, 5)
self.ofdm_fbmc_pilot_block_filter_0 = fbmc_pilot_block_filter(subcarriers, frame_length, data_part, training_data)
self.ofdm_fbmc_overlapping_parallel_to_serial_vcc_0 = ofdm.fbmc_overlapping_parallel_to_serial_vcc(fft_length)
self.ofdm_fbmc_oqam_preprocessing_vcvc_0 = ofdm.fbmc_oqam_preprocessing_vcvc(subcarriers, 0, 0)
self.ofdm_fbmc_frame_sampler_0 = fbmc_frame_sampler(subcarriers, frame_length, data_part, training_data)
self.ofdm_fbmc_beta_multiplier_vcvc_0 = ofdm.fbmc_beta_multiplier_vcvc(fft_length, filter_length, fft_length*fft_length-1, 0)
self.ofdm_dynamic_trigger_ib_0 = ofdm.dynamic_trigger_ib(0)
self.ofdm_depuncture_ff_0 = ofdm.depuncture_ff(subcarriers, 0)
self.ofdm_coded_bpsk_soft_decoder_0 = ofdm.coded_bpsk_soft_decoder(subcarriers, used_id_bits, (whitener_pn))
self.ofdm_allocation_buffer_0 = ofdm.allocation_buffer(subcarriers, data_blocks, "tcp://"+tx_hostname+":3333", 1)
self.fft_vxx_1 = fft.fft_vcc(fft_length, False, ([]), True, 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=math.sqrt(1.0*fft_length/subcarriers)*math.sqrt(0.5)*10**(-SNR/20.0),
frequency_offset=0.0/fft_length,
epsilon=1,
taps=((1.0 ), ),
noise_seed=0,
block_tags=False
)
self.blocks_vector_source_x_0 = blocks.vector_source_b([1] + [0]*(data_blocks/2-1), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*subcarriers, 20)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=2,
num_outputs=1,
input_index=0,
output_index=0,
)
##################################################
# Connections
##################################################
self.connect((self.ofdm_fbmc_polyphase_network_vcvc_0, 0), (self.ofdm_fbmc_overlapping_parallel_to_serial_vcc_0, 0))
self.connect((self.ofdm_fbmc_polyphase_network_vcvc_1, 0), (self.ofdm_fbmc_overlapping_parallel_to_serial_vcc_0, 1))
self.connect((self.ofdm_fbmc_separate_vcvc_1, 1), (self.ofdm_fbmc_polyphase_network_vcvc_1, 0))
self.connect((self.ofdm_fbmc_oqam_preprocessing_vcvc_0, 0), (self.ofdm_fbmc_pilot_block_inserter_0, 0))
self.connect((self.ofdm_fbmc_pilot_block_inserter_0, 0), (self.ofdm_vector_padding_0, 0))
self.connect((self.ofdm_fbmc_beta_multiplier_vcvc_0, 0), (self.fft_vxx_1, 0))
self.connect((self.fft_vxx_1, 0), (self.ofdm_fbmc_separate_vcvc_1, 0))
self.connect((self.tigr_transmit_control_0, 0), (self.ofdm_fbmc_oqam_preprocessing_vcvc_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_1, 0))
self.connect((self.ofdm_fbmc_frame_sampler_0, 1), (self.ofdm_fbmc_pilot_block_filter_0, 1))
self.connect((self.ofdm_fbmc_frame_sampler_0, 0), (self.ofdm_fbmc_pilot_block_filter_0, 0))
self.connect((self.ofdm_fbmc_pilot_block_filter_0, 1), (self.ofdm_vector_sampler_0, 1))
self.connect((self.ofdm_vector_sampler_0, 0), (self.ofdm_coded_bpsk_soft_decoder_0, 0))
self.connect((self.ofdm_coded_bpsk_soft_decoder_0, 0), (self.ofdm_allocation_buffer_0, 0))
self.connect((self.ofdm_allocation_buffer_0, 1), (self.ofdm_generic_softdemapper_vcf_0, 1))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.ofdm_generic_softdemapper_vcf_0, 2))
self.connect((self.ofdm_generic_softdemapper_vcf_0, 0), (self.trellis_permutation_0, 0))
self.connect((self.ofdm_depuncture_ff_0, 0), (self.ofdm_viterbi_combined_fb_0, 0))
self.connect((self.ofdm_allocation_buffer_0, 1), (self.ofdm_depuncture_ff_0, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.ofdm_depuncture_ff_0, 2))
self.connect((self.ofdm_allocation_buffer_0, 0), (self.ofdm_multiply_const_ii_0, 0))
self.connect((self.ofdm_multiply_const_ii_0, 0), (self.ofdm_viterbi_combined_fb_0, 1))
self.connect((self.ofdm_fbmc_separate_vcvc_1, 0), (self.ofdm_fbmc_polyphase_network_vcvc_0, 0))
self.connect((self.ofdm_viterbi_combined_fb_0, 0), (self.tigr_ber_measurement_0, 2))
self.connect((self.ofdm_dynamic_trigger_ib_0, 0), (self.tigr_ber_measurement_0, 3))
self.connect((self.ofdm_fbmc_frame_sampler_0, 0), (self.tigr_fbmc_snr_estimator_0, 0))
self.connect((self.ofdm_fbmc_frame_sampler_0, 1), (self.tigr_fbmc_snr_estimator_0, 1))
self.connect((self.tigr_fbmc_inner_receiver_0, 1), (self.ofdm_fbmc_frame_sampler_0, 1))
self.connect((self.tigr_fbmc_inner_receiver_0, 2), (self.ofdm_fbmc_frame_sampler_0, 0))
self.connect((self.rms, 0), (self.blocks_throttle_0, 0))
self.connect((self.tigr_fbmc_inner_receiver_0, 3), (self.zeromq_pub_sink_0, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.zeromq_pub_sink_1, 0))
self.connect((self.ofdm_vector_padding_0, 0), (self.ofdm_fbmc_beta_multiplier_vcvc_0, 0))
self.connect((self.tigr_fbmc_inner_receiver_0, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.ofdm_fbmc_overlapping_parallel_to_serial_vcc_0, 0), (self.rms, 0))
self.connect((self.ofdm_allocation_buffer_0, 0), (self.ofdm_dynamic_trigger_ib_0, 0))
self.connect((self.ofdm_coded_bpsk_soft_decoder_0, 0), (self.tigr_ber_measurement_0, 0))
self.connect((self.ofdm_allocation_buffer_0, 0), (self.tigr_ber_measurement_0, 1))
self.connect((self.blks2_selector_0, 0), (self.ofdm_depuncture_ff_0, 0))
self.connect((self.trellis_permutation_0, 0), (self.blks2_selector_0, 1))
self.connect((self.ofdm_generic_softdemapper_vcf_0, 0), (self.blks2_selector_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.tigr_fbmc_inner_receiver_0, 0))
self.connect((self.ofdm_fbmc_pilot_block_filter_0, 0), (self.ofdm_vector_sampler_0, 0))
self.connect((self.ofdm_allocation_buffer_0, 2), (self.ofdm_multiply_frame_fc_0, 1))
self.connect((self.ofdm_fbmc_pilot_block_filter_0, 0), (self.ofdm_multiply_frame_fc_0, 0))
self.connect((self.ofdm_multiply_frame_fc_0, 0), (self.tigr_scatterplot_0, 0))
self.connect((self.ofdm_multiply_frame_fc_0, 0), (self.ofdm_generic_softdemapper_vcf_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
self.taps_per_filt = taps_per_filt = len(rrc_taps)/nfilts
self.samp_rate_array_MCR = samp_rate_array_MCR = [1000000,937500,882352,833333,714285,533333,500000,421052,400000,380952]
self.eb = eb = 0.35
self.H_dec = H_dec = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
self.H = H = fec.ldpc_H_matrix('/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist', 24)
self.vector = vector = [int(random.random()*255) for i in range(1200)]
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 36
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 50
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts)
self.samp_rate = samp_rate = samp_rate_array_MCR[4]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts)
self.pld_enc = pld_enc = map((lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0,8))
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(H_dec.get_base_sptr(), 100)), range(0,4))
self.pld_const = pld_const = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 36, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(self._variable_qtgui_range_0_1_range, self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 50, 200)
self._variable_qtgui_range_0_win = RangeWidget(self._variable_qtgui_range_0_range, self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.qtgui_time_sink_x_2_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"After CAC", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0.set_update_time(0.10)
self.qtgui_time_sink_x_2_0.set_y_axis(0, 1.5)
self.qtgui_time_sink_x_2_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2_0.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0.enable_autoscale(False)
self.qtgui_time_sink_x_2_0.enable_grid(True)
self.qtgui_time_sink_x_2_0.enable_axis_labels(True)
self.qtgui_time_sink_x_2_0.enable_control_panel(False)
self.qtgui_time_sink_x_2_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_win = sip.wrapinstance(self.qtgui_time_sink_x_2_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_win, 2, 4, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Defore CAC", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(0, 1.5)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
self.qtgui_time_sink_x_2.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 2, 3, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 4, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
100*2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_length_tag_key')
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 5, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
1024, #size
"RX Treated", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_win, 2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(decoder_obj_list=pld_dec, threading='capillary', ann=None, puncpat=puncpat, integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100, (rrc_taps), nfilts, nfilts/2, 1.5, 2)
self.digital_map_bb_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(6.28/100, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(digital.packet_utils.default_access_code,
1, 'packet_len')
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=pld_const,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=eb,
verbose=False,
log=False,
)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(pld_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, 0.010, 2)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1, [])
self.blocks_vector_insert_x_0 = blocks.vector_insert_b((vector), 12000000, 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', 16.00)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 1200/8, "packet_len")
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(gr.sizeof_char*1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char*1, (1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, (440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_source_0_0_1 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/book.txt', False)
self.blocks_file_source_0_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_2_0, 0))
self.connect((self.blocks_char_to_float_0_2_0_0, 0), (self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0), (self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1, 0), (self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0), (self.digital_map_bb_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0), (self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_char_to_float_1_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0), (self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_vector_insert_x_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_vector_insert_x_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0), (self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0, 0), (self.blocks_char_to_float_0_2_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0), (self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0), (self.blocks_stream_mux_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_time_sink_x_1_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tutorial")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tutorial_7_LDPC")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.taps_per_filt = taps_per_filt = len(tx_rrc_taps) / nfilts
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.time_offset = time_offset = 1.0
self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.samp_rate = samp_rate = 50000000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.pld_enc = pld_enc = map((lambda a: fec.ldpc_encoder_make(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist')),
range(0, 4))
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_decoder.make(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
0.5, 100)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.noise = noise = 0.0
self.freq_offset = freq_offset = 0
self.filt_delay = filt_delay = 1 + (taps_per_filt - 1) / 2
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 0, 3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_range = Range(0, 5, 0.01, 0.0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise Amp', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq. Offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_win, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Tx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1, 1,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1_0 = qtgui.const_sink_c(
1024, #size
"RX Treated Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_0_win,
2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1 = qtgui.const_sink_c(
1024, #size
"RX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_win, 2,
1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_map_bb_0 = digital.map_bb((pld_const.pre_diff_code()))
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
6.28 / 200.0, pld_const.arity(), False)
self.digital_correlate_access_code_xx_ts_0_0_0 = digital.correlate_access_code_ff_ts(
digital.packet_utils.default_access_code, 1, 'packet_len')
self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(
pld_const)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, 0.01, 2)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(taps),
noise_seed=0,
block_tags=True)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_mux_0_1_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(1100, 4))
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_1 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0 = blocks.keep_m_in_n(
gr.sizeof_float, 1100, 1104, 0)
self.blocks_file_source_0_0_1_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/trasmit_10_mb.txt', False)
self.blocks_file_source_0_0_1_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.acode_1104 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104, 0), (self.blocks_stream_mux_0_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.blocks_repack_bits_bb_0_1, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.blocks_stream_mux_0_1_0, 1))
self.connect((self.blocks_stream_mux_0_1_0, 0),
(self.blocks_repack_bits_bb_0_1, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0_0_0_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.digital_constellation_soft_decoder_cf_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.digital_constellation_soft_decoder_cf_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.qtgui_const_sink_x_0_0_0_1_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_throttle_0_0, 0))
def main():
N = 10000
fs = 2000.0
Ts = 1.0 / fs
t = numpy.arange(0, N * Ts, Ts)
# When playing with the number of channels, be careful about the filter
# specs and the channel map of the synthesizer set below.
nchans = 10
# Build the filter(s)
bw = 1000
tb = 400
proto_taps = filter.firdes.low_pass_2(1, nchans * fs, bw, tb, 80,
filter.firdes.WIN_BLACKMAN_hARRIS)
print("Filter length: ", len(proto_taps))
# Create a modulated signal
npwr = 0.01
data = numpy.random.randint(0, 256, N)
rrc_taps = filter.firdes.root_raised_cosine(1, 2, 1, 0.35, 41)
src = blocks.vector_source_b(data.astype(numpy.uint8).tolist(), False)
mod = digital.bpsk_mod(samples_per_symbol=2)
chan = channels.channel_model(npwr)
rrc = filter.fft_filter_ccc(1, rrc_taps)
# Split it up into pieces
channelizer = filter.pfb.channelizer_ccf(nchans, proto_taps, 2)
# Put the pieces back together again
syn_taps = [nchans * t for t in proto_taps]
synthesizer = filter.pfb_synthesizer_ccf(nchans, syn_taps, True)
src_snk = blocks.vector_sink_c()
snk = blocks.vector_sink_c()
# Remap the location of the channels
# Can be done in synth or channelizer (watch out for rotattions in
# the channelizer)
synthesizer.set_channel_map([0, 1, 2, 3, 4, 15, 16, 17, 18, 19])
tb = gr.top_block()
tb.connect(src, mod, chan, rrc, channelizer)
tb.connect(rrc, src_snk)
vsnk = []
for i in range(nchans):
tb.connect((channelizer, i), (synthesizer, i))
vsnk.append(blocks.vector_sink_c())
tb.connect((channelizer, i), vsnk[i])
tb.connect(synthesizer, snk)
tb.run()
sin = numpy.array(src_snk.data()[1000:])
sout = numpy.array(snk.data()[1000:])
# Plot original signal
fs_in = nchans * fs
f1 = pyplot.figure(1, figsize=(16, 12), facecolor='w')
s11 = f1.add_subplot(2, 2, 1)
s11.psd(sin, NFFT=fftlen, Fs=fs_in)
s11.set_title("PSD of Original Signal")
s11.set_ylim([-200, -20])
s12 = f1.add_subplot(2, 2, 2)
s12.plot(sin.real[1000:1500], "o-b")
s12.plot(sin.imag[1000:1500], "o-r")
s12.set_title("Original Signal in Time")
start = 1
skip = 2
s13 = f1.add_subplot(2, 2, 3)
s13.plot(sin.real[start::skip], sin.imag[start::skip], "o")
s13.set_title("Constellation")
s13.set_xlim([-2, 2])
s13.set_ylim([-2, 2])
# Plot channels
nrows = int(numpy.sqrt(nchans))
ncols = int(numpy.ceil(float(nchans) / float(nrows)))
f2 = pyplot.figure(2, figsize=(16, 12), facecolor='w')
for n in range(nchans):
s = f2.add_subplot(nrows, ncols, n + 1)
s.psd(vsnk[n].data(), NFFT=fftlen, Fs=fs_in)
s.set_title("Channel {0}".format(n))
s.set_ylim([-200, -20])
# Plot reconstructed signal
fs_out = 2 * nchans * fs
f3 = pyplot.figure(3, figsize=(16, 12), facecolor='w')
s31 = f3.add_subplot(2, 2, 1)
s31.psd(sout, NFFT=fftlen, Fs=fs_out)
s31.set_title("PSD of Reconstructed Signal")
s31.set_ylim([-200, -20])
s32 = f3.add_subplot(2, 2, 2)
s32.plot(sout.real[1000:1500], "o-b")
s32.plot(sout.imag[1000:1500], "o-r")
s32.set_title("Reconstructed Signal in Time")
start = 0
skip = 4
s33 = f3.add_subplot(2, 2, 3)
s33.plot(sout.real[start::skip], sout.imag[start::skip], "o")
s33.set_title("Constellation")
s33.set_xlim([-2, 2])
s33.set_ylim([-2, 2])
pyplot.show()
def __init__(self, options):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
common_options.defaults(options)
config = self.config = station_configuration()
config.data_subcarriers = options.subcarriers
config.cp_length = options.cp_length
config.frame_data_blocks = options.data_blocks
config._verbose = options.verbose
config.fft_length = options.fft_length
config.dc_null = options.dc_null
config.training_data = default_block_header(config.data_subcarriers,
config.fft_length,
config.dc_null, options)
config.coding = options.coding
config.bandwidth = options.bandwidth
config.gui_frame_rate = options.gui_frame_rate
config.fbmc = options.fbmc
config.frame_id_blocks = 1 # FIXME
# digital rms amplitude sent to USRP
rms_amp = options.rms_amplitude
self._options = copy.copy(options)
config.block_length = config.fft_length + config.cp_length
config.frame_data_part = config.frame_data_blocks + config.frame_id_blocks
config.frame_length = config.frame_data_part + \
config.training_data.no_pilotsyms
config.subcarriers = config.data_subcarriers + \
config.training_data.pilot_subcarriers
config.virtual_subcarriers = config.fft_length - config.subcarriers - config.dc_null
# default values if parameters not set
if rms_amp is None:
rms_amp = math.sqrt(config.subcarriers)
config.rms_amplitude = rms_amp
# check some bounds
if config.fft_length < config.subcarriers:
raise SystemError, "Subcarrier number must be less than FFT length"
if config.fft_length < config.cp_length:
raise SystemError, "Cyclic prefix length must be less than FFT length"
## shortcuts
blen = config.block_length
flen = config.frame_length
dsubc = config.data_subcarriers
vsubc = config.virtual_subcarriers
# Adaptive Transmitter Concept
used_id_bits = config.used_id_bits = 8 #TODO: no constant in source code
rep_id_bits = config.rep_id_bits = config.data_subcarriers / used_id_bits #BPSK
if config.data_subcarriers % used_id_bits <> 0:
raise SystemError, "Data subcarriers need to be multiple of %d" % (
used_id_bits)
# adapt OFDM frame rate and GUI display frame rate
self.keep_frame_n = int(
1.0 / (config.frame_length *
(config.cp_length + config.fft_length) / config.bandwidth) /
config.gui_frame_rate)
## Allocation Control
self.allocation_src = allocation_src(
config.data_subcarriers, config.frame_data_blocks, config.coding,
"tcp://*:3333", "tcp://" + options.rx_hostname + ":3322")
if options.static_allocation: #DEBUG
# how many bits per subcarrier
if options.coding:
mode = 1 # Coding mode 1-9
bitspermode = [0.5, 1, 1.5, 2, 3, 4, 4.5, 5,
6] # Information bits per mode
modulbitspermode = [1, 2, 2, 4, 4, 6, 6, 6,
8] # Coding bits per mode
bitcount_vec = [
(int)(config.data_subcarriers * config.frame_data_blocks *
bitspermode[mode - 1])
]
modul_bitcount_vec = [
config.data_subcarriers * config.frame_data_blocks *
modulbitspermode[mode - 1]
]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
modul_bitcount_src = blocks.vector_source_i(
modul_bitcount_vec, True, 1)
bitloading = mode
else:
bitloading = 1
bitcount_vec = [
config.data_subcarriers * config.frame_data_blocks *
bitloading
]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
modul_bitcount_src = bitcount_src
# id's for frames
id_vec = range(0, 256)
id_src = blocks.vector_source_s(id_vec, True, 1)
# bitloading for ID symbol and then once for data symbols
#bitloading_vec = [1]*dsubc+[0]*(dsubc/2)+[2]*(dsubc/2)
#test_allocation = [bitloading]*(int)(config.data_subcarriers/8)+ [0]*(int)(config.data_subcarriers/4*3) + [bitloading]*(int)(config.data_subcarriers/8)
#bitloading_vec = [1]*dsubc+[bitloading]*dsubc
test_allocation = [bitloading] * dsubc
bitloading_vec = [bitloading] * dsubc + test_allocation
bitloading_src = blocks.vector_source_b(bitloading_vec, True,
dsubc)
# bitcount for frames
#bitcount_vec = [config.data_subcarriers*config.frame_data_blocks*bitloading]
bitcount_vec = [config.frame_data_blocks * sum(test_allocation)]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
# power loading, here same for all symbols
#power_vec = [1]*(int)(config.data_subcarriers/8)+ [0]*(int)(config.data_subcarriers/4*3) + [1]*(int)(config.data_subcarriers/8)
power_vec = [1] * config.data_subcarriers
power_src = blocks.vector_source_f(power_vec, True, dsubc)
# mux control stream to mux id and data bits
mux_vec = [0] * dsubc + [1] * bitcount_vec[0]
mux_ctrl = blocks.vector_source_b(mux_vec, True, 1)
else:
id_src = (self.allocation_src, 0)
bitcount_src = (self.allocation_src, 4)
bitloading_src = (self.allocation_src, 2)
power_src = (self.allocation_src, 1)
if options.coding:
modul_bitcount_src = (self.allocation_src, 5)
else:
modul_bitcount_src = bitcount_src
mux_ctrl = ofdm.tx_mux_ctrl(dsubc)
self.connect(modul_bitcount_src, mux_ctrl)
#Initial allocation
self.allocation_src.set_allocation([1] * config.data_subcarriers,
[1] * config.data_subcarriers)
self.allocation_src.set_allocation_scheme(0)
if options.benchmarking:
self.allocation_src.set_allocation(
[4] * config.data_subcarriers,
[1] * config.data_subcarriers)
if options.lab_special_case:
self.allocation_src.set_allocation(
[0] * (config.data_subcarriers / 4) + [2] *
(config.data_subcarriers / 2) + [0] *
(config.data_subcarriers / 4), [1] * config.data_subcarriers)
if options.log:
log_to_file(self, id_src, "data/id_src.short")
log_to_file(self, bitcount_src, "data/bitcount_src.int")
log_to_file(self, bitloading_src, "data/bitloading_src.char")
log_to_file(self, power_src, "data/power_src.cmplx")
## GUI probe output
zmq_probe_bitloading = zeromq.pub_sink(gr.sizeof_char, dsubc,
"tcp://*:4445")
# also skip ID symbol bitloading with keep_one_in_n (side effect)
# factor 2 for bitloading because we have two vectors per frame, one for id symbol and one for all payload/data symbols
# factor config.frame_data_part for power because there is one vector per ofdm symbol per frame
self.connect(bitloading_src,
blocks.keep_one_in_n(gr.sizeof_char * dsubc, 2 * 40),
zmq_probe_bitloading)
zmq_probe_power = zeromq.pub_sink(gr.sizeof_float, dsubc,
"tcp://*:4444")
#self.connect(power_src, blocks.keep_one_in_n(gr.sizeof_gr_complex*dsubc,40), blocks.complex_to_real(dsubc), zmq_probe_power)
self.connect(power_src,
blocks.keep_one_in_n(gr.sizeof_float * dsubc, 40),
zmq_probe_power)
## Workaround to avoid periodic structure
seed(1)
whitener_pn = [
randint(0, 1) for i in range(used_id_bits * rep_id_bits)
]
## ID Encoder
id_enc = self._id_encoder = repetition_encoder_sb(
used_id_bits, rep_id_bits, whitener_pn)
self.connect(id_src, id_enc)
if options.log:
id_enc_f = gr.char_to_float()
self.connect(id_enc, id_enc_f)
log_to_file(self, id_enc_f, "data/id_enc_out.float")
## Reference Data Source
ber_ref_src = ber_reference_source(self._options)
self.connect(id_src, (ber_ref_src, 0))
self.connect(bitcount_src, (ber_ref_src, 1))
if options.log:
log_to_file(self, ber_ref_src, "data/ber_rec_src_tx.char")
if options.log:
log_to_file(self, btrig, "data/bitmap_trig.char")
## Bitmap Update Trigger for puncturing
if not options.nopunct:
bmaptrig_stream_puncturing = [
1
] + [0] * (config.frame_data_blocks / 2 - 1)
btrig_puncturing = self._bitmap_trigger_puncturing = blocks.vector_source_b(
bmaptrig_stream_puncturing, True)
bmapsrc_stream_puncturing = [1] * dsubc + [2] * dsubc
bsrc_puncturing = self._bitmap_src_puncturing = blocks.vector_source_b(
bmapsrc_stream_puncturing, True, dsubc)
if options.log and options.coding and not options.nopunct:
log_to_file(self, btrig_puncturing,
"data/bitmap_trig_puncturing.char")
## Frame Trigger
ftrig_stream = [1] + [0] * (config.frame_data_part - 1)
ftrig = self._frame_trigger = blocks.vector_source_b(
ftrig_stream, True)
## Data Multiplexer
# Input 0: control stream
# Input 1: encoded ID stream
# Inputs 2..n: data streams
dmux = self._data_multiplexer = stream_controlled_mux_b()
self.connect(mux_ctrl, (dmux, 0))
self.connect(id_enc, (dmux, 1))
if options.coding:
fo = trellis.fsm(1, 2, [91, 121])
encoder = self._encoder = trellis.encoder_bb(fo, 0)
unpack = self._unpack = blocks.unpack_k_bits_bb(2)
self.connect(ber_ref_src, encoder, unpack)
if options.interleave:
int_object = trellis.interleaver(2000, 666)
interlv = trellis.permutation(int_object.K(),
int_object.INTER(), 1,
gr.sizeof_char)
if not options.nopunct:
bmaptrig_stream_puncturing = [
1
] + [0] * (config.frame_data_blocks / 2 - 1)
btrig_puncturing = self._bitmap_trigger_puncturing = blocks.vector_source_b(
bmaptrig_stream_puncturing, True)
puncturing = self._puncturing = puncture_bb(
config.data_subcarriers)
self.connect(bitloading_src, (puncturing, 1))
self.connect(self._bitmap_trigger_puncturing, (puncturing, 2))
self.connect(unpack, puncturing)
last_block = puncturing
if options.interleave:
self.connect(last_block, interlv)
last_block = interlv
if options.benchmarking:
self.connect(last_block,
blocks.head(gr.sizeof_char, options.N),
(dmux, 2))
else:
self.connect(last_block, (dmux, 2))
else:
if options.benchmarking:
self.connect(unpack, blocks.head(gr.sizeof_char,
options.N), (dmux, 2))
else:
self.connect(unpack, (dmux, 2))
else:
if options.benchmarking:
self.connect(ber_ref_src, blocks.head(gr.sizeof_char,
options.N), (dmux, 2))
else:
self.connect(ber_ref_src, (dmux, 2))
if options.log:
dmux_f = gr.char_to_float()
self.connect(dmux, dmux_f)
log_to_file(self, dmux_f, "data/dmux_out.float")
## Modulator
mod = self._modulator = generic_mapper_bcv(config.data_subcarriers,
config.coding,
config.frame_data_part)
self.connect(dmux, (mod, 0))
self.connect(bitloading_src, (mod, 1))
#log_to_file(self, mod, "data/mod_out.compl")
if options.log:
log_to_file(self, mod, "data/mod_out.compl")
modi = blocks.complex_to_imag(config.data_subcarriers)
modr = blocks.complex_to_real(config.data_subcarriers)
self.connect(mod, modi)
self.connect(mod, modr)
log_to_file(self, modi, "data/mod_imag_out.float")
log_to_file(self, modr, "data/mod_real_out.float")
## Power allocator
pa = self._power_allocator = multiply_frame_fc(config.frame_data_part,
config.data_subcarriers)
self.connect(mod, (pa, 0))
self.connect(power_src, (pa, 1))
if options.log:
log_to_file(self, pa, "data/pa_out.compl")
# Standard Transmitter Parts
## Pilot subcarriers
psubc = self._pilot_subcarrier_inserter = pilot_subcarrier_inserter()
self.connect(pa, psubc)
if options.log:
log_to_file(self, psubc, "data/psubc_out.compl")
## Add virtual subcarriers
if config.fft_length > config.subcarriers:
vsubc = self._virtual_subcarrier_extender = \
vector_padding_dc_null(config.subcarriers, config.fft_length,config.dc_null)
self.connect(psubc, vsubc)
else:
vsubc = self._virtual_subcarrier_extender = psubc
if options.log:
log_to_file(self, vsubc, "data/vsubc_out.compl")
## IFFT, no window, block shift
ifft = self._ifft = fft_blocks.fft_vcc(config.fft_length, False, [],
True)
self.connect(vsubc, ifft)
if options.log:
log_to_file(self, ifft, "data/ifft_out.compl")
## Pilot blocks (preambles)
pblocks = self._pilot_block_inserter = pilot_block_inserter(5, False)
self.connect(ifft, pblocks)
if options.log:
log_to_file(self, pblocks, "data/pilot_block_ins_out.compl")
## Cyclic Prefix
cp = self._cyclic_prefixer = cyclic_prefixer(config.fft_length,
config.block_length)
self.connect(pblocks, cp)
lastblock = cp
if options.log:
log_to_file(self, cp, "data/cp_out.compl")
#Digital Amplifier for resource allocation
#if not options.coding:
rep = blocks.repeat(gr.sizeof_gr_complex,
config.frame_length * config.block_length)
amp = blocks.multiply_cc()
self.connect(lastblock, (amp, 0))
self.connect((self.allocation_src, 3), rep, (amp, 1))
lastblock = amp
## Digital Amplifier
#amp = self._amplifier = gr.multiply_const_cc(1)
amp = self._amplifier = ofdm.multiply_const_ccf(1.0)
self.connect(lastblock, amp)
self.set_rms_amplitude(rms_amp)
if options.log:
log_to_file(self, amp, "data/amp_tx_out.compl")
## Tx parameters
bandwidth = options.bandwidth or 2e6
bits = 8 * config.data_subcarriers * config.frame_data_blocks # max. QAM256
samples_per_frame = config.frame_length * config.block_length
tb = samples_per_frame / bandwidth
# set dummy carrier frequency if none available due to baseband mode
if (options.tx_freq is None):
options.tx_freq = 0.0
self.tx_parameters = {'carrier_frequency':options.tx_freq/1e9,'fft_size':config.fft_length, 'cp_size':config.cp_length \
, 'subcarrier_spacing':options.bandwidth/config.fft_length/1e3 \
, 'data_subcarriers':config.data_subcarriers, 'bandwidth':options.bandwidth/1e6 \
, 'frame_length':config.frame_length \
, 'symbol_time':(config.cp_length + config.fft_length)/options.bandwidth*1e6, 'max_data_rate':(bits/tb)/1e6}
## Setup Output
self.connect(amp, self)
# Display some information about the setup
if config._verbose:
self._print_verbage()
def __init__(self,
addr='0.0.0.0',
alpha=0.5,
bb_gain=.4,
port='52001',
samp_rate=500e3,
samps_per_symb=4,
tx_correct=0,
tx_freq=2395e6,
tx_gain=75,
tx_offset=50e3):
gr.top_block.__init__(self, "Tx Scram Sock")
##################################################
# Parameters
##################################################
self.addr = addr
self.alpha = alpha
self.bb_gain = bb_gain
self.port = port
self.samp_rate = samp_rate
self.samps_per_symb = samps_per_symb
self.tx_correct = tx_correct
self.tx_freq = tx_freq
self.tx_gain = tx_gain
self.tx_offset = tx_offset
##################################################
# Blocks
##################################################
self.vtgs_mult_scrambler_0 = vtgs.mult_scrambler(17, 0x3FFFF)
self.vtgs_ao40_encoder_0 = vtgs.ao40_encoder(False, 449838109)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(
uhd.tune_request(tx_freq + tx_correct, tx_offset), 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.digital_map_bb_0 = digital.map_bb((1, 0))
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=samps_per_symb,
excess_bw=alpha,
mod_code="gray",
verbose=False,
log=False)
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char * 1,
(768, 5232))
self.blocks_socket_pdu_2 = blocks.socket_pdu("UDP_SERVER", addr,
'52002', 10000, False)
self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_SERVER", addr,
'52001', 10000, False)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(bb_gain, ))
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 1, 768)), True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1, 'pdus'),
(self.vtgs_ao40_encoder_0, 'in'))
self.msg_connect((self.blocks_socket_pdu_2, 'pdus'),
(self.blocks_socket_pdu_1, 'pdus'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.vtgs_mult_scrambler_0, 0))
self.connect((self.vtgs_ao40_encoder_0, 0),
(self.blocks_stream_mux_0, 1))
self.connect((self.vtgs_mult_scrambler_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
def __init__(self, options):
gr.top_block.__init__(self)
# Setup USRP
self.u = uhd.usrp_sink(options.args, uhd.stream_args('fc32'),
"packet_len")
if (options.spec):
self.u.set_subdev_spec(options.spec, 0)
if (options.antenna):
self.u.set_antenna(options.antenna, 0)
self.u.set_samp_rate(options.rate)
# Gain is set in the hopper block
if options.gain is None:
g = self.u.get_gain_range()
options.gain = float(g.start() + g.stop()) / 2.0
print "-- Setting gain to {} dB".format(options.gain)
r = self.u.set_center_freq(options.freq)
if not r:
print '[ERROR] Failed to set base frequency.'
raise SystemExit, 1
hopper_block = FrequencyHopperSrc(
options.num_bursts,
options.num_channels,
options.freq_delta,
options.freq,
options.samp_per_burst,
1.0,
options.hop_time / 1000.,
options.post_tuning,
options.gain,
options.verbose,
)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
# self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(1, samp_rate, 1, 0.35, 11*samp_rate))
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 1, 1, 1),
True, 1, [])
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((.500, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="11111111",
pad_for_usrp=True,
),
payload_length=0,
)
self.connect(self.blocks_vector_source_x_0,
self.blks2_packet_encoder_0, self.digital_gfsk_mod_0,
self.blocks_multiply_const_vxx_0, hopper_block, self.u)
def get_vecsource(self):
return blocks.vector_source_b([])
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Multi Tx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = 48000
self.wpm = wpm = 15
self.wbfm_on = wbfm_on = True
self.usb_on = usb_on = True
self.samp_rate = samp_rate = audio_rate * 40
self.q_offset = q_offset = 0
self.psk_on = psk_on = True
self.phase = phase = 0
self.nbfm_on = nbfm_on = True
self.magnitude = magnitude = 0
self.lsb_on = lsb_on = True
self.i_offset = i_offset = 0
self.gain = gain = 25
self.cw_on = cw_on = True
self.center_freq = center_freq = 441000000
self.am_on = am_on = True
##################################################
# Blocks
##################################################
self._wbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.wbfm_on,
callback=self.set_wbfm_on,
label="WBFM",
true=True,
false=False,
)
self.GridAdd(self._wbfm_on_check_box, 4, 1, 1, 1)
self._usb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.usb_on,
callback=self.set_usb_on,
label="USB",
true=True,
false=False,
)
self.GridAdd(self._usb_on_check_box, 4, 4, 1, 1)
_q_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._q_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
label="DC offset Q",
converter=forms.float_converter(),
proportion=0,
)
self._q_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_q_offset_sizer, 3, 0, 1, 7)
self._psk_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.psk_on,
callback=self.set_psk_on,
label="PSK31",
true=True,
false=False,
)
self.GridAdd(self._psk_on_check_box, 4, 6, 1, 1)
_phase_sizer = wx.BoxSizer(wx.VERTICAL)
self._phase_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
label="Phase correction",
converter=forms.float_converter(),
proportion=0,
)
self._phase_slider = forms.slider(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_phase_sizer, 0, 0, 1, 7)
self._nbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.nbfm_on,
callback=self.set_nbfm_on,
label="NBFM",
true=True,
false=False,
)
self.GridAdd(self._nbfm_on_check_box, 4, 0, 1, 1)
_magnitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._magnitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
label="Magnitude correction",
converter=forms.float_converter(),
proportion=0,
)
self._magnitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_magnitude_sizer, 1, 0, 1, 7)
self._lsb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.lsb_on,
callback=self.set_lsb_on,
label="LSB",
true=True,
false=False,
)
self.GridAdd(self._lsb_on_check_box, 4, 3, 1, 1)
_i_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._i_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
label="DC offset I",
converter=forms.float_converter(),
proportion=0,
)
self._i_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_i_offset_sizer, 2, 0, 1, 7)
self._cw_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.cw_on,
callback=self.set_cw_on,
label="CW",
true=True,
false=False,
)
self.GridAdd(self._cw_on_check_box, 4, 5, 1, 1)
self._am_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.am_on,
callback=self.set_am_on,
label="AM",
true=True,
false=False,
)
self.GridAdd(self._am_on_check_box, 4, 2, 1, 1)
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, audio_rate, 5, 0.35, 200))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
interpolation=192,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 4,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.interp_fir_filter_ccf(
1,
firdes.low_pass(0.5, audio_rate, 5000, 400, firdes.WIN_HAMMING,
6.76))
self.iqbalance_fix_cc_0 = iqbalance.fix_cc(magnitude, phase)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=2,
mod_code="none",
differential=True,
samples_per_symbol=8,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_map_bb_0 = digital.map_bb(([1, 0]))
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"multi_tx.wav", True)
self.blocks_vector_source_x_2 = blocks.vector_source_b(
(0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0,
1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1,
1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0,
1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1,
0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0,
1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1,
0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0,
0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c(
(1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0,
0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1,
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0,
0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1,
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0,
1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0,
1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0), True,
1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_6 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_5 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_4 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_1 = blocks.add_const_vcc(
(i_offset + 1j * q_offset, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.5, ))
self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc(
1,
firdes.complex_band_pass(1, audio_rate, -2800, -200, 200,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.interp_fir_filter_ccc(
1,
firdes.complex_band_pass(1, audio_rate, 200, 2800, 200,
firdes.WIN_HAMMING, 6.76))
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 4,
tau=75e-6,
max_dev=75e3,
)
self.analog_sig_source_x_6 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 22000, 1 if psk_on else 0, 0)
self.analog_sig_source_x_5 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 20000, 1 if cw_on else 0, 0)
self.analog_sig_source_x_4 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 120000, 1.0 / 7, 0)
self.analog_sig_source_x_3_0 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 11000, 1.8 if lsb_on else 0, 0)
self.analog_sig_source_x_3 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 14000, 1.8 if usb_on else 0, 0)
self.analog_sig_source_x_2 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 0, 1 if am_on else 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 0, 1.0 / 7 if wbfm_on else 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -100000, 1.0 / 7 if nbfm_on else 0,
0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 2,
tau=75e-6,
max_dev=5e3,
)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.analog_wfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_xx_2, 0))
self.connect((self.analog_sig_source_x_2, 0),
(self.blocks_multiply_xx_2, 1))
self.connect((self.low_pass_filter_1, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.low_pass_filter_1, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.blocks_multiply_xx_4, 0), (self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_4, 0),
(self.blocks_multiply_xx_4, 1))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_multiply_xx_4, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_sig_source_x_3_0, 0),
(self.blocks_multiply_xx_3_0, 1))
self.connect((self.band_pass_filter_0_0, 0),
(self.blocks_multiply_xx_3_0, 0))
self.connect((self.blocks_multiply_xx_3_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_3, 0))
self.connect((self.analog_sig_source_x_3, 0),
(self.blocks_multiply_xx_3, 1))
self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 2))
self.connect((self.blocks_add_xx_0, 0), (self.iqbalance_fix_cc_0, 0))
self.connect((self.blocks_multiply_xx_5, 0), (self.blocks_add_xx_1, 3))
self.connect((self.analog_sig_source_x_5, 0),
(self.blocks_multiply_xx_5, 1))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_multiply_xx_5, 0))
self.connect((self.analog_sig_source_x_6, 0),
(self.blocks_multiply_xx_6, 1))
self.connect((self.blocks_multiply_xx_6, 0), (self.blocks_add_xx_1, 4))
self.connect((self.rational_resampler_xxx_3, 0),
(self.blocks_multiply_xx_6, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_psk_mod_0, 0))
self.connect((self.digital_psk_mod_0, 0),
(self.rational_resampler_xxx_3, 0))
self.connect((self.blocks_vector_source_x_2, 0),
(self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.root_raised_cosine_filter_1, 0))
self.connect((self.root_raised_cosine_filter_1, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.iqbalance_fix_cc_0, 0),
(self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.band_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Simple X310 Grc")
Qt.QWidget.__init__(self)
self.setWindowTitle("Simple X310 Grc")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "simple_x310_grc")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(800e6, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
512, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char * 1)
##self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 250e3, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000)), True)
# time sink
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
channel_prop = {
'sample_rate': self.samp_rate, # Input sample rate in Hz
'sro_std_dev':
0.01, # sample rate drift process standard deviation per sample in Hz
'sro_max_dev': 0.1, # maximum sample rate offset in Hz
'cfo_std_dev':
0.01, # carrier frequnecy drift process standard deviation per sample in Hz
'cfo_max_dev': 0.1, # maximum carrier frequency offset in Hz
'N_sinusoids':
8, # number of sinusoids used in frequency selective fading simulation
'fD': 1, # doppler frequency
'LOS_model':
True, # defines whether the fading model should include a line of site component. LOS->Rician, NLOS->Rayleigh
'K_factor':
4, # Rician K-factor, the ratio of specular to diffuse power in the model
'delays': [
0.0
], # A list of fractional sample delays making up the power delay profile
'mags': [
1
], # A list of magnitudes corresponding to each delay time in the power delay profile
'ntaps':
8, # The length of the filter to interpolate the power delay profile over. Delays in the PDP must lie between 0 and ntaps_mpath, fractional delays will be sinc-interpolated only to the width of this filter.
'snr': 20
}
src, mod, chan = gen_pam4(channel_prop)
##################################################
# Connections
##################################################
self.connect((src, 0), (mod, 0))
#self.connect((mod, 0)), (chan, 0))
##self.connect((self.analog_sig_source_x_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((mod, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((mod, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((mod, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 8
self.samp_rate = samp_rate = 100000
self.fo = fo = 800000
self.N0 = N0 = 1
##################################################
# Blocks
##################################################
self._fo_range = Range(800000, 1000000, 1000, 800000, 200)
self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency',
"counter_slider", float)
self.top_grid_layout.addWidget(self._fo_win, 0, 0, 1, 1)
self._N0_range = Range(0.0001, 10, 0.0001, 1, 200)
self._N0_win = RangeWidget(self._N0_range, self.set_N0,
'Noise voltage', "counter_slider", float)
self.top_grid_layout.addWidget(self._N0_win, 0, 1, 1, 1)
self.qtgui_time_sink_x_0_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_2.set_update_time(0.10)
self.qtgui_time_sink_x_0_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_2.enable_tags(-1, True)
self.qtgui_time_sink_x_0_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_2.enable_autoscale(False)
self.qtgui_time_sink_x_0_2.enable_grid(False)
self.qtgui_time_sink_x_0_2.enable_axis_labels(True)
self.qtgui_time_sink_x_0_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_2_win, 1, 2,
1, 1)
self.qtgui_time_sink_x_0_1_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_1_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_1_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_1_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_1_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_1_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_0_0_win, 2,
2, 1, 1)
self.qtgui_time_sink_x_0_1_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_1_0.enable_grid(False)
self.qtgui_time_sink_x_0_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_0_win, 2, 0,
1, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 1, 1,
1, 1)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win, 4, 0,
1, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0,
1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 3, 0, 1,
1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(True)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 0, 2, 1,
1)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 6, 1,
1, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 6, 0, 1,
1)
self.qtgui_freq_sink_x_0_1_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_1_0.enable_grid(False)
self.qtgui_freq_sink_x_0_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_1_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0_1_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_0_win, 2, 3,
1, 1)
self.qtgui_freq_sink_x_0_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_1_win, 2, 1,
1, 1)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win, 4, 1,
1, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 5, 1,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3, 1, 1,
1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
1)
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=4,
mod_code="gray",
differential=False,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, fo, 1, 0)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, fo, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, fo, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, fo, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 1000)), True)
self.analog_noise_source_x_0 = analog.noise_source_f(
analog.GR_GAUSSIAN, N0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.analog_noise_source_x_0, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.qtgui_time_sink_x_0_2, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.analog_sig_source_x_0_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_add_xx_1, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_time_sink_x_0_1_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.qtgui_freq_sink_x_0_1_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.qtgui_time_sink_x_0_1_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_qam_mod_0, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.blocks_complex_to_imag_0, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.qtgui_const_sink_x_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tx No Gui")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tx No Gui")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tx_no_gui")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952
]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H = H = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 43
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.pld_enc = pld_enc = map(
(lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 4))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 43, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.scrambler_cpp_custom_scrambler_0 = scrambler_cpp.custom_scrambler(
0x8A, 0x7F, 7, 440 - 32)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 3, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 3, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Const", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
pld_const.arity())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (1100, 4))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_file_source_0_0_1_0_1 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/book.txt', False)
self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 500000)
self.acode_1104_0 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104_0, 0),
(self.blocks_stream_mux_0_1_0_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_delay_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0_1, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.scrambler_cpp_custom_scrambler_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0_0, 0),
(self.blocks_stream_mux_0_1_0_0, 1))
self.connect((self.blocks_stream_mux_0_1_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.scrambler_cpp_custom_scrambler_0, 0),
(self.blocks_stream_mux_0_0, 0))
def __init__(self, frame_size=30, puncpat='11'):
gr.top_block.__init__(self, "Fecapi Decoders")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fecapi Decoders")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fecapi_decoders")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.frame_size = frame_size
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.samp_rate = samp_rate = 50000
self.enc_rep = enc_rep = fec.repetition_encoder_make(frame_size * 8, 3)
self.enc_dummy = enc_dummy = fec.dummy_encoder_make(frame_size * 8)
self.enc_ccsds = enc_ccsds = fec.ccsds_encoder_make(
frame_size * 8, 0, fec.CC_TAILBITING)
self.dec_rep = dec_rep = fec.repetition_decoder.make(
frame_size * 8, 3, 0.5)
self.dec_dummy = dec_dummy = fec.dummy_decoder.make(frame_size * 8)
self.dec_cc = dec_cc = fec.cc_decoder.make(frame_size * 8, k, rate,
(polys), 0, -1,
fec.CC_TAILBITING, False)
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
'', #name
4 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.01)
self.qtgui_time_sink_x_0.set_y_axis(-0.5, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = [
'Input', 'Dummy', 'Rep. (Rate=3)', 'CC (K=7, Rate=2)', 'CCSDS', '',
'', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 0.6, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fec_extended_encoder_1_0_0 = fec.extended_encoder(
encoder_obj_list=enc_dummy, threading='capillary', puncpat=puncpat)
self.fec_extended_encoder_1_0 = fec.extended_encoder(
encoder_obj_list=enc_rep, threading='capillary', puncpat=puncpat)
self.fec_extended_encoder_1 = fec.extended_encoder(
encoder_obj_list=enc_ccsds, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_1_0 = fec.extended_decoder(
decoder_obj_list=dec_dummy,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.fec_extended_decoder_0_1 = fec.extended_decoder(
decoder_obj_list=dec_rep,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.fec_extended_decoder_0 = fec.extended_decoder(
decoder_obj_list=dec_cc,
threading=None,
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_map_bb_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_map_bb_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_map_bb_0_0 = digital.map_bb(([-1, 1]))
self.blocks_vector_source_x_0_1_0 = blocks.vector_source_b(
(frame_size / 15) *
[0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0, 127], True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_char_to_float_0_2_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.fec_extended_decoder_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0, 3))
self.connect((self.blocks_char_to_float_0_0_0, 0),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.blocks_char_to_float_0_0_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_char_to_float_0_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_2, 0),
(self.fec_extended_decoder_0_1, 0))
self.connect((self.blocks_char_to_float_0_2_0, 0),
(self.fec_extended_decoder_0_1_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_0_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.fec_extended_encoder_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.fec_extended_encoder_1_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.fec_extended_encoder_1_0_0, 0))
self.connect((self.blocks_vector_source_x_0_1_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_map_bb_0_0_0, 0),
(self.blocks_char_to_float_0_2, 0))
self.connect((self.digital_map_bb_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0, 0))
self.connect((self.fec_extended_decoder_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.fec_extended_decoder_0_1, 0),
(self.blocks_char_to_float_0_0_0, 0))
self.connect((self.fec_extended_decoder_0_1_0, 0),
(self.blocks_char_to_float_0_0_0_0, 0))
self.connect((self.fec_extended_encoder_1, 0),
(self.digital_map_bb_0_0, 0))
self.connect((self.fec_extended_encoder_1_0, 0),
(self.digital_map_bb_0_0_0, 0))
self.connect((self.fec_extended_encoder_1_0_0, 0),
(self.digital_map_bb_0_0_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.spacing = spacing = 1
self.samp_rate = samp_rate = 2e6
self.C_on = C_on = "1010100110011111100011100"
self.C_off = C_off = "1010111001110110010111100"
self.B_on = B_on = "1010110001010000000001010"
self.B_off = B_off = "1010100010001110110001010"
self.A_on = A_on = "1010010000010100101011000"
self.A_off = A_off = "1010111100111001001011000"
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=530 / 2,
decimation=1,
taps=(1, ),
fractional_bw=4,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(433.92e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_map_bb_0 = digital.map_bb(([0x03C0, 0xffff, 0x0000]))
self.blocks_vector_source_x_0 = blocks.vector_source_b(
[int(x) for x in A_on] + [2] * spacing, True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(10)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
530 / 2, 1, 4000)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_float_to_complex_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_moving_average_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block Mfsk2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block Mfsk2")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block_MFSK2")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.MFSK = MFSK = digital.constellation_rect(([-1-1j, -1+1j, 1+1j, 1-1j]), ([0, 1, 3, 2]), 4, 4, 0, 1, 1).base()
##################################################
# Blocks
##################################################
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
"Sync Modulated Signal Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Modulated Signal Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4.004, 0.06280, ([1,1,-1,1,1,1,1,-1,1,-1]), 32, 16, 1.5, 1)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=MFSK,
differential=True,
samples_per_symbol=4,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0001,
frequency_offset=0.0,
epsilon=1.0,
taps=(1, ),
noise_seed=0,
block_tags=False
)
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 100)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0_1, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage3")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage3")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage3")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.taps = taps = [
1.0 + 0.0j,
]
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.qpsk = qpsk = digital.constellation_rect(([
-0.94868 - 0.94868j, -0.94868 - 0.31623j, -0.94868 + 0.94868j,
-0.94868 + 0.31623j, -0.31623 - 0.94868j, -0.31623 - 0.31623j,
-0.31623 + 0.94868j, -0.31623 + 0.31623j, 0.94868 - 0.94868j,
0.94868 - 0.31623j, 0.94868 + 0.94868j, 0.94868 + 0.31623j,
0.31623 - 0.94868j, 0.31623 - 0.31623j, 0.31623 + 0.94868j,
0.31623 + 0.31623j
]), ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]), 4, 16,
16, 1, 1).base()
self.noise_volt = noise_volt = 0.0001
self.freq_offset = freq_offset = 0
self.excess_bw = excess_bw = 0.35
self.arity = arity = 4
##################################################
# Blocks
##################################################
self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200)
self._noise_volt_win = RangeWidget(self._noise_volt_range,
self.set_noise_volt, 'Ruido',
"counter_slider", float)
self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1)
self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Offset Freq', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
2048, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['Timing Recov.', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 1, 2,
1, 2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
2048, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['RX Data', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
2)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps * 1.001, 6.28 / 100.0, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=1,
taps=(taps),
noise_seed=0,
block_tags=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tx_freq = tx_freq = 2.407e9
self.samp_rate = samp_rate = 32e3
##################################################
# Blocks
##################################################
self._tx_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label="tx_freq",
choices=[
2.407e9, 2.41e9, 2.413e9, 2.416e9, 2.419e9, 2.422e9, 2.425e9,
2.427e9, 2.429e9, 2.431e9, 2.433e9, 2.436e9, 2.439e9, 2.441e9,
2.443e9, 2.422e9, 2.446e9, 2.449e9, 2.452e9, 2.455e9, 2.458e9,
2.460e9, 2.463e9, 2.466e9, 2.469e9, 2.472e9, 2.475e9, 2.478e9
],
labels=[
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28
],
)
self.Add(self._tx_freq_chooser)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(32e3)
self.uhd_usrp_sink_0.set_center_freq(tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(3e6, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0, 1, 0),
True, 1, [])
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.Spread_ds_spreader_0 = Spread.ds_spreader(2, (1, 1, 0, 1),
(1, 1, 1))
##################################################
# Connections
##################################################
self.connect((self.Spread_ds_spreader_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.Spread_ds_spreader_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "TEXT TXRX")
Qt.QWidget.__init__(self)
self.setWindowTitle("TEXT TXRX")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "text_simulation")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.tail_len = tail_len = 5
self.sps = sps = 10
self.ptype = ptype = 'rect'
self.bps = bps = 1
self.alpha = alpha = 0.2
self.tag = tag = gr.tag_utils.python_to_tag(
(0, pmt.intern("Z"), pmt.intern("0x5a"), pmt.intern("Vsrc")))
self.samp_rate = samp_rate = 320e3
self.pttaps2 = pttaps2 = pam.pamhRt(sps, ptype, [tail_len, alpha])
self.pttaps = pttaps = pam.pamampt(sps, ptype, [tail_len, alpha])
self.polarity = polarity = 1
self.noise = noise = 0
self.gain = gain = 1
self.delay = delay = 0
self.b_eds = b_eds = 0
self.M = M = 2**bps
self.FB = FB = 32000
##################################################
# Blocks
##################################################
# Create the options list
self._polarity_options = (
0,
1,
)
# Create the labels list
self._polarity_labels = (
'unipolar',
'polar',
)
# Create the combo box
# Create the radio buttons
self._polarity_group_box = Qt.QGroupBox('polarity' + ": ")
self._polarity_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._polarity_button_group = variable_chooser_button_group()
self._polarity_group_box.setLayout(self._polarity_box)
for i, _label in enumerate(self._polarity_labels):
radio_button = Qt.QRadioButton(_label)
self._polarity_box.addWidget(radio_button)
self._polarity_button_group.addButton(radio_button, i)
self._polarity_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._polarity_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._polarity_options.index(i)))
self._polarity_callback(self.polarity)
self._polarity_button_group.buttonClicked[int].connect(
lambda i: self.set_polarity(self._polarity_options[i]))
self.top_grid_layout.addWidget(self._polarity_group_box)
self._noise_range = Range(0, 2, 0.01, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'noise', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"RX_TD", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"TX_TD", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0_0_0_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"RX_FD", #name
1)
self.qtgui_freq_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0_0.enable_control_panel(False)
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"TX_FD", #name
1)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
# Create the options list
self._ptype_options = (
'rect',
'tri',
'sinc',
'rcf',
'rrcf',
)
# Create the labels list
self._ptype_labels = (
'rect',
'tri',
'sinc',
'rcf',
'rrcf',
)
# Create the combo box
# Create the radio buttons
self._ptype_group_box = Qt.QGroupBox('ptype' + ": ")
self._ptype_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._ptype_button_group = variable_chooser_button_group()
self._ptype_group_box.setLayout(self._ptype_box)
for i, _label in enumerate(self._ptype_labels):
radio_button = Qt.QRadioButton(_label)
self._ptype_box.addWidget(radio_button)
self._ptype_button_group.addButton(radio_button, i)
self._ptype_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._ptype_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._ptype_options.index(i)))
self._ptype_callback(self.ptype)
self._ptype_button_group.buttonClicked[int].connect(
lambda i: self.set_ptype(self._ptype_options[i]))
self.top_grid_layout.addWidget(self._ptype_group_box)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
sps, pttaps)
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_1 = filter.fir_filter_fff(sps, [1])
self.fir_filter_xxx_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_fff(1, pttaps2)
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
list(ord(i) for i in "Zombie"), True, 1, [tag])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
bps, b_eds)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
bps, b_eds)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(gain)
self.blocks_float_to_char_0 = blocks.float_to_char(
1, polarity * 0.5 + (1 - polarity) * 1)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
'/dev/pts/0', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
'/dev/pts/1', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_char * 1, delay)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_float * 1, delay)
self.blocks_char_to_float_0 = blocks.char_to_float(
1, polarity * 0.5 + (1 - polarity) * 1)
self.blocks_and_const_xx_0_0 = blocks.and_const_bb(255)
self.blocks_and_const_xx_0 = blocks.and_const_bb(255)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(polarity *
(M - 1) +
(1 - polarity) * 0)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(-polarity * (M - 1) +
(1 - polarity) * 0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(
analog.GR_GAUSSIAN, noise, 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_and_const_xx_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_and_const_xx_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_and_const_xx_0_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.fir_filter_xxx_1, 0))
self.connect((self.blocks_delay_0_1, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_delay_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.blocks_and_const_xx_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_and_const_xx_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.fir_filter_xxx_1, 0),
(self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.fir_filter_xxx_1, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_add_xx_0, 0))
def __init__(self, constellation=[-1, 1]):
gr.top_block.__init__(self, "Channel Model")
##################################################
# Parameters
##################################################
self.constellation = constellation
##################################################
# Variables
##################################################
self.const_points = const_points = constellation
self.taps = taps = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, 0.3 + 0.2j]
self.samp_rate = samp_rate = 8e6
self.noise_level = noise_level = 0.3
self.frequency = frequency = 2000000
self.const_type = const_type = 1
self.const_dist = const_dist = digital.constellation_calcdist(
const_points, [], 0, 1)
self.const = const = digital.constellation_8psk().bits_per_symbol()
##################################################
# Blocks
##################################################
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
const_dist.base())
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const_dist.base())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(const_dist.points()), 1)
self.custom_ber_0 = custom_ber(n_bits=10000, )
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=0,
frequency_offset=0,
epsilon=1,
taps=([1, 0, 0, 0]),
noise_seed=0,
block_tags=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_level,
frequency_offset=0,
epsilon=1,
taps=(taps),
noise_seed=0,
block_tags=False)
self.blocks_vector_sink_x_1 = blocks.vector_sink_f(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, len(const_points), 10000)), False)
##################################################
# Connections
##################################################
self.connect((self.custom_ber_0, 0), (self.blocks_vector_sink_x_1, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.custom_ber_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.custom_ber_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.channels_channel_model_0_0, 0))
self.connect((self.channels_channel_model_0_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Fecapi Tagged Ldpc Decoders")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fecapi Tagged Ldpc Decoders")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio",
"fecapi_tagged_ldpc_decoders")
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.H_dec = H_dec = fec.ldpc_H_matrix(
gr.prefix() + "/share/gnuradio/fec/ldpc/" +
"n_0100_k_0042_gap_02.alist", 2)
self.H = H = fec.ldpc_H_matrix(
gr.prefix() + "/share/gnuradio/fec/ldpc/" +
"n_0100_k_0042_gap_02.alist", 2)
self.G_dec = G_dec = fec.ldpc_G_matrix(
gr.prefix() + "/share/gnuradio/fec/ldpc/" +
"n_0100_k_0058_gen_matrix.alist")
self.G = G = fec.ldpc_G_matrix(gr.prefix() +
"/share/gnuradio/fec/ldpc/" +
"n_0100_k_0058_gen_matrix.alist")
self.samp_rate = samp_rate = 50000
self.length_tag = length_tag = "packet_len"
self.ldpc_enc_H = ldpc_enc_H = fec.ldpc_par_mtrx_encoder_make_H(H)
self.ldpc_enc_G = ldpc_enc_G = fec.ldpc_gen_mtrx_encoder_make(G)
self.ldpc_enc = ldpc_enc = fec.ldpc_encoder_make(
gr.prefix() + "/share/gnuradio/fec/ldpc/" +
"n_0100_k_0042_gap_02.alist")
self.ldpc_dec_H = ldpc_dec_H = fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)
self.ldpc_dec_G = ldpc_dec_G = fec.ldpc_bit_flip_decoder.make(
G_dec.get_base_sptr(), 100)
self.ldpc_dec = ldpc_dec = fec.ldpc_decoder.make(
gr.prefix() + "/share/gnuradio/fec/ldpc/" +
"n_0100_k_0042_gap_02.alist", 0.5, 50)
self.frame_size_H = frame_size_H = 42
self.frame_size_G = frame_size_G = 58
self.MTU_H = MTU_H = 1512
self.MTU_G = MTU_G = 1508
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
'', #name
2 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.01)
self.qtgui_time_sink_x_1_0.set_y_axis(-0.5, 1.5)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.1,
0, 0, length_tag)
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = [
'LDPC (G)', 'Input', 'Input', 'Input', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
'', #name
3 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.01)
self.qtgui_time_sink_x_1.set_y_axis(-0.5, 1.5)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_TAG,
qtgui.TRIG_SLOPE_POS, 0.1, 0,
0, length_tag)
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = [
'LDPC (alist)', 'LDPC (H)', 'Input', 'Input', '', '', '', '', '',
''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.fec_extended_tagged_encoder_0_1 = fec.extended_tagged_encoder(
encoder_obj_list=ldpc_enc_G,
puncpat=puncpat,
lentagname=length_tag,
mtu=MTU_G)
self.fec_extended_tagged_encoder_0_0 = fec.extended_tagged_encoder(
encoder_obj_list=ldpc_enc_H,
puncpat=puncpat,
lentagname=length_tag,
mtu=MTU_H)
self.fec_extended_tagged_encoder_0 = fec.extended_tagged_encoder(
encoder_obj_list=ldpc_enc,
puncpat=puncpat,
lentagname=length_tag,
mtu=MTU_H)
self.fec_extended_tagged_decoder_0_1 = self.fec_extended_tagged_decoder_0_1 = fec_extended_tagged_decoder_0_1 = fec.extended_tagged_decoder(
decoder_obj_list=ldpc_dec_G,
ann=None,
puncpat=puncpat,
integration_period=10000,
lentagname=length_tag,
mtu=MTU_G)
self.fec_extended_tagged_decoder_0_0 = self.fec_extended_tagged_decoder_0_0 = fec_extended_tagged_decoder_0_0 = fec.extended_tagged_decoder(
decoder_obj_list=ldpc_dec_H,
ann=None,
puncpat=puncpat,
integration_period=10000,
lentagname=length_tag,
mtu=MTU_H)
self.fec_extended_tagged_decoder_0 = self.fec_extended_tagged_decoder_0 = fec_extended_tagged_decoder_0 = fec.extended_tagged_decoder(
decoder_obj_list=ldpc_dec,
ann=None,
puncpat=puncpat,
integration_period=10000,
lentagname=length_tag,
mtu=MTU_H)
self.digital_map_bb_0_1 = digital.map_bb(([-1, 1]))
self.digital_map_bb_0_0 = digital.map_bb(([-1, 1]))
self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
self.blocks_vector_source_x_0_1_0 = blocks.vector_source_b(
4 * [0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0, 127, 0], True, 1,
[])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_stream_to_tagged_stream_0_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, frame_size_G, length_tag)
self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, frame_size_H, length_tag)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
8, 1, 'packet_len', False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, 1, 'packet_len', False, gr.GR_LSB_FIRST)
self.blocks_char_to_float_1_2 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_1, 0),
(self.fec_extended_tagged_decoder_0_0, 0))
self.connect((self.blocks_char_to_float_1_0, 0),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_char_to_float_1_0_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_char_to_float_1_0_0_0, 0),
(self.qtgui_time_sink_x_1, 2))
self.connect((self.blocks_char_to_float_1_0_0_0_0, 0),
(self.qtgui_time_sink_x_1_0, 1))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_char_to_float_1_1, 0),
(self.fec_extended_tagged_decoder_0_1, 0))
self.connect((self.blocks_char_to_float_1_2, 0),
(self.fec_extended_tagged_decoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_char_to_float_1_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.fec_extended_tagged_encoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.fec_extended_tagged_encoder_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.blocks_char_to_float_1_0_0_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.fec_extended_tagged_encoder_0_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0_0_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_tagged_stream_0_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_1_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.digital_map_bb_0_0, 0),
(self.blocks_char_to_float_1_1, 0))
self.connect((self.digital_map_bb_0_1, 0),
(self.blocks_char_to_float_1_2, 0))
self.connect((self.fec_extended_tagged_decoder_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.fec_extended_tagged_decoder_0_0, 0),
(self.blocks_char_to_float_1_0, 0))
self.connect((self.fec_extended_tagged_decoder_0_1, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.fec_extended_tagged_encoder_0, 0),
(self.digital_map_bb_0_1, 0))
self.connect((self.fec_extended_tagged_encoder_0_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.fec_extended_tagged_encoder_0_1, 0),
(self.digital_map_bb_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage1", catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage1")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "mpsk_stage1")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.sps = sps = 4
self.excess_bw = excess_bw = 0.35
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, sps, 1, excess_bw, 45)
self.qpsk = qpsk = digital.constellation_rect(
[0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j],
[0, 1, 2, 3], 4, 2, 2, 1, 1).base()
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
200, #size
samp_rate, #samp_rate
'', #name
2, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Re{TX}', 'Im{TX}', 'Re{RX}', 'Im{RX}', '', '', '', '', '', ''
]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow',
'dark red', 'dark green', 'dark blue'
]
alphas = [0.5, 0.5, 0.5, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(4):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 0, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
window.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'', #name
2,
None # parent
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-150, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
self.qtgui_freq_sink_x_0.set_fft_window_normalized(False)
labels = ['TX', 'RX', '', '', '', '', '', '', '', '']
widths = [2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [0.6, 0.6, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 0, 1,
2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024 * 4, #size
'', #name
2, #number of inputs
None # parent
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
labels = ['TX', 'RX', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [0.75, 0.5, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(2):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0, 1, 1,
1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, rrc_taps)
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
truncate=False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 10000))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 1))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.ntaps = ntaps = 11 * nfilts * sps
self.excess_bw = excess_bw = 0.4
self.tx_taps = tx_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.1, 0.4, ntaps)
self.timing_bw = timing_bw = 2 * 3.14 / 100
self.samp_rate = samp_rate = 64000
self.rx_taps = rx_taps = filter.firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, excess_bw, ntaps)
self.gain = gain = 0.001
self.freq_bw = freq_bw = 2 * 3.14 / 100
self.fll_ntaps = fll_ntaps = 55
self.const_points = const_points = 8
self.b4 = b4 = 0.0625
self.b3 = b3 = -0.125
self.b2 = b2 = 0.25
self.b1 = b1 = -0.5
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=0.01,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
_b4_sizer = wx.BoxSizer(wx.VERTICAL)
self._b4_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_b4_sizer,
value=self.b4,
callback=self.set_b4,
label='b4',
converter=forms.float_converter(),
proportion=0,
)
self._b4_slider = forms.slider(
parent=self.GetWin(),
sizer=_b4_sizer,
value=self.b4,
callback=self.set_b4,
minimum=-1,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_b4_sizer)
_b3_sizer = wx.BoxSizer(wx.VERTICAL)
self._b3_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_b3_sizer,
value=self.b3,
callback=self.set_b3,
label='b3',
converter=forms.float_converter(),
proportion=0,
)
self._b3_slider = forms.slider(
parent=self.GetWin(),
sizer=_b3_sizer,
value=self.b3,
callback=self.set_b3,
minimum=-1,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_b3_sizer)
_b2_sizer = wx.BoxSizer(wx.VERTICAL)
self._b2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_b2_sizer,
value=self.b2,
callback=self.set_b2,
label='b2',
converter=forms.float_converter(),
proportion=0,
)
self._b2_slider = forms.slider(
parent=self.GetWin(),
sizer=_b2_sizer,
value=self.b2,
callback=self.set_b2,
minimum=-1,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_b2_sizer)
_b1_sizer = wx.BoxSizer(wx.VERTICAL)
self._b1_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_b1_sizer,
value=self.b1,
callback=self.set_b1,
label='b1',
converter=forms.float_converter(),
proportion=0,
)
self._b1_slider = forms.slider(
parent=self.GetWin(),
sizer=_b1_sizer,
value=self.b1,
callback=self.set_b1,
minimum=-1,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_b1_sizer)
self.wxgui_scopesink2_1_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate / 4,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_1_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate / 4,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(sps,
taps=(tx_taps),
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.iir_filter_xxx_0 = filter.iir_filter_ffd(([0.001]), ([1, 0.98]),
True)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_bw, (rx_taps), nfilts, 16, 1.5, 1)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
freq_bw, const_points, False)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
100, 1, gain, 1)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
((1 + 0j), (0.707 + 0.707j), (0 + 1j), (-0.707 + 0.707j),
(-1 + 0j), (-0.707 - 0.707j), (0 - 1j), (0.707 - 0.707j)), 1)
self.blocks_multiply_const_vxx_1_2 = blocks.multiply_const_vcc((b4, ))
self.blocks_multiply_const_vxx_1_1 = blocks.multiply_const_vcc((b2, ))
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc((b3, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((b1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.5, ))
self.blocks_delay_0_3 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_delay_0_2 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, sps)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0_2 = blocks.add_vcc(1)
self.blocks_add_xx_0_0_1 = blocks.add_vcc(1)
self.blocks_add_xx_0_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, const_points, 1000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0.01, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_abs_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.blocks_add_xx_0_0_0, 1))
self.connect((self.blocks_add_xx_0_0_0, 0),
(self.blocks_add_xx_0_0_1, 1))
self.connect((self.blocks_add_xx_0_0_1, 0),
(self.blocks_add_xx_0_0_2, 1))
self.connect((self.blocks_add_xx_0_0_2, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_add_xx_0_0_2, 0),
(self.wxgui_scopesink2_1_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_delay_0_1, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_delay_0_1, 0), (self.blocks_delay_0_2, 0))
self.connect((self.blocks_delay_0_1, 0),
(self.blocks_multiply_const_vxx_1_1, 0))
self.connect((self.blocks_delay_0_2, 0), (self.blocks_delay_0_3, 0))
self.connect((self.blocks_delay_0_2, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_delay_0_3, 0),
(self.blocks_multiply_const_vxx_1_2, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.blocks_add_xx_0_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_1, 0),
(self.blocks_add_xx_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_2, 0),
(self.blocks_add_xx_0_0_2, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_add_xx_1, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Tutorial")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "tutorial_10")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.sps = sps = 4
self.samp_rate_array_MCR = samp_rate_array_MCR = [
7500000, 5000000, 3750000, 3000000, 2500000, 2000000, 1500000,
1000000, 937500, 882352, 833333, 714285, 533333, 500000, 421052,
400000, 380952, 200000
]
self.nfilts = nfilts = 32
self.eb = eb = 0.22
self.H_dec = H_dec = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.H = H = fec.ldpc_H_matrix(
'/usr/local/share/gnuradio/fec/ldpc/n_1100_k_0442_gap_24.alist',
24)
self.vector = vector = [int(random.random() * 4) for i in range(49600)]
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = 30
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = 53
self.variable_qtgui_range_0 = variable_qtgui_range_0 = 43
self.variable_qtgui_entry_0 = variable_qtgui_entry_0 = 0.5
self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, eb, 11 * sps * nfilts)
self.samp_rate = samp_rate = samp_rate_array_MCR[15]
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.rate = rate = 2
self.polys = polys = [109, 79]
self.pld_enc = pld_enc = map(
(lambda a: fec.ldpc_par_mtrx_encoder_make_H(H)), range(0, 4))
self.pld_dec = pld_dec = map((lambda a: fec.ldpc_bit_flip_decoder.make(
H_dec.get_base_sptr(), 100)), range(0, 8))
self.pld_const = pld_const = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.pld_const.gen_soft_dec_lut(8)
self.k = k = 7
self.frequencia_usrp = frequencia_usrp = 484e6
self.MCR = MCR = "master_clock_rate=60e6"
##################################################
# Blocks
##################################################
self._variable_qtgui_range_0_1_range = Range(0, 73, 1, 30, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'Gain_RX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win, 0,
3, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_0_range = Range(0, 90, 1, 53, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'Gain_Jamming',
"counter_slider", float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win, 0,
2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_range_0_range = Range(0, 90, 1, 43, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'Gain_TX', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win, 0, 1,
1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._variable_qtgui_entry_0_tool_bar = Qt.QToolBar(self)
self._variable_qtgui_entry_0_tool_bar.addWidget(
Qt.QLabel('mult' + ": "))
self._variable_qtgui_entry_0_line_edit = Qt.QLineEdit(
str(self.variable_qtgui_entry_0))
self._variable_qtgui_entry_0_tool_bar.addWidget(
self._variable_qtgui_entry_0_line_edit)
self._variable_qtgui_entry_0_line_edit.returnPressed.connect(
lambda: self.set_variable_qtgui_entry_0(
eng_notation.str_to_num(
str(self._variable_qtgui_entry_0_line_edit.text().toAscii(
)))))
self.top_grid_layout.addWidget(self._variable_qtgui_entry_0_tool_bar)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_source_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_source_0.set_gain(variable_qtgui_range_0_1, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("serial=F5EAE1", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0_0.set_gain(variable_qtgui_range_0, 0)
self.uhd_usrp_sink_0_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F5EAC0", MCR)),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_sink_0.set_center_freq(frequencia_usrp, 0)
self.uhd_usrp_sink_0.set_gain(variable_qtgui_range_0_0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.scrambler_cpp_custom_scrambler_0 = scrambler_cpp.custom_scrambler(
0x8A, 0x7F, 7, 440 - 32)
self.scrambler_cpp_custom_descrambler_0 = scrambler_cpp.custom_descrambler(
0x8A, 0x7F, 7, 440 - 32)
self.qtgui_time_sink_x_2_0_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"MAG", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_2_0_1.set_y_axis(-1, 200)
self.qtgui_time_sink_x_2_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_2_0_1.enable_grid(False)
self.qtgui_time_sink_x_2_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_2_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_2_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_1_win, 7, 1,
1, 1)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_2_0_0_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"Without MAG", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_2_0_0_1.set_y_axis(-1, 15)
self.qtgui_time_sink_x_2_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_2_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_2_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_2_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_2_0_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_2_0_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_2_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_2_0_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_2_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_2_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_2_0_0_1_win, 6,
0, 1, 1)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"RX USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_1.enable_grid(False)
self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_1.enable_control_panel(False)
self.qtgui_time_sink_x_1_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_1_win, 2, 1,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX JAMMING USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_1_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0.enable_grid(False)
self.qtgui_time_sink_x_1_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win, 1, 3,
1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"TX DATA USRP", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 2, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
100 * 2, #size
samp_rate, #samp_rate
'Rx Data', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 256)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0,
'packet_length_tag_key')
self.qtgui_time_sink_x_0_1.enable_autoscale(True)
self.qtgui_time_sink_x_0_1.enable_grid(True)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_1_win, 2, 3,
1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 10, 2,
1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_1_0 = qtgui.const_sink_c(
1024, #size
"RX Treated Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_1_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_1_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_1_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_1_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_1_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_1_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_1_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_1_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_1_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_1_0_win,
2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_const_sink_x_0_0_0_0 = qtgui.const_sink_c(
1024, #size
"TX Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_0_0_win, 1,
1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccc(
sps, taps=(tx_rrc_taps), flt_size=nfilts)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(
4, ([1, 0, 0, 0]))
self.interp_fir_filter_xxx_1.declare_sample_delay(0)
self.insert_vec_cpp_new_vec_0 = insert_vec_cpp.new_vec((vector))
self.fec_extended_encoder_0 = fec.extended_encoder(
encoder_obj_list=pld_enc, threading='capillary', puncpat=puncpat)
self.fec_extended_decoder_0_0_1_0_1_0_0 = fec.extended_decoder(
decoder_obj_list=pld_dec,
threading='capillary',
ann=None,
puncpat=puncpat,
integration_period=10000)
self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_ccf(
sps, 6.28 / 100.0, (rx_rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_map_bb_0_0_0_0_0_0 = digital.map_bb(([-1, 1]))
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(
pld_const.arity())
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(
pld_const.arity())
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
6.28 / 100, 4, False)
self.digital_correlate_access_code_xx_ts_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 4, 'packet_len')
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(
pld_const)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(
(pld_const.points()), 1)
self.custom_corr = correlate_and_delay.corr_and_delay(
200 * sps, 0, 0.99, sps)
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b([0], True,
1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0], True, 1,
[])
self.blocks_stream_mux_0_1_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (96, 1104))
self.blocks_stream_mux_0_0_0 = blocks.stream_mux(
gr.sizeof_char * 1, (1100, 4))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_char * 1,
(440, 2))
self.blocks_repack_bits_bb_1_0_0_1 = blocks.repack_bits_bb(
8, 1, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_1_0_0_0 = blocks.repack_bits_bb(
1, pld_const.bits_per_symbol(), '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0_0_0_1_0 = blocks.repack_bits_bb(
1, 8, '', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
pld_const.bits_per_symbol(), 1, '', False, gr.GR_MSB_FIRST)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vcc(
(variable_qtgui_entry_0, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.7, ))
self.blocks_keep_m_in_n_0_1_1_0 = blocks.keep_m_in_n(
gr.sizeof_char, 440, 442, 0)
self.blocks_keep_m_in_n_0_0_2_0_0 = blocks.keep_m_in_n(
gr.sizeof_char, 1100, 1104, 0)
self.blocks_file_source_0_0_1_0_1 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/Desktop/Files_To_Transmit/book.txt', False)
self.blocks_file_source_0_0_1_0_1.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0_2 = blocks.file_sink(
gr.sizeof_char * 1, '/home/andre/Desktop/Trasmited/depois.txt',
False)
self.blocks_file_sink_0_0_0_2.set_unbuffered(False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 500000)
self.blocks_complex_to_mag_squared_0_1_0 = blocks.complex_to_mag_squared(
1)
self.blocks_char_to_float_1_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2_0_0_0 = blocks.char_to_float(1, 1)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1, -5)
self.adapt_lms_filter_xx_0_0 = adapt.lms_filter_cc(
True, 32, 0.0001, 0, 1, True, False, False)
self.acode_1104_0 = blocks.vector_source_b([
0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1,
0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1,
0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1,
0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0,
0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0,
0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0, 0x1, 0x0
], True, 1, [])
##################################################
# Connections
##################################################
self.connect((self.acode_1104_0, 0),
(self.blocks_stream_mux_0_1_0_0, 0))
self.connect((self.adapt_lms_filter_xx_0_0, 0),
(self.blocks_null_sink_0_0, 0))
self.connect((self.adapt_lms_filter_xx_0_0, 1),
(self.digital_pfb_clock_sync_xxx_0_0_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.interp_fir_filter_xxx_1, 0))
self.connect((self.blocks_char_to_float_0_2_0_0_0, 0),
(self.fec_extended_decoder_0_0_1_0_1_0_0, 0))
self.connect((self.blocks_char_to_float_1_0_1, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0_1_0, 0),
(self.qtgui_time_sink_x_2_0_1, 0))
self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_file_source_0_0_1_0_1, 0),
(self.blocks_repack_bits_bb_1_0_0_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0_2_0_0, 0),
(self.digital_map_bb_0_0_0_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1_1_0, 0),
(self.scrambler_cpp_custom_descrambler_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_const_sink_x_0_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.custom_corr, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.digital_correlate_access_code_xx_ts_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_char_to_float_1_0_1, 0))
self.connect((self.blocks_repack_bits_bb_0_0_0_1_0, 0),
(self.blocks_file_sink_0_0_0_2, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_0, 0),
(self.insert_vec_cpp_new_vec_0, 0))
self.connect((self.blocks_repack_bits_bb_1_0_0_1, 0),
(self.scrambler_cpp_custom_scrambler_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0),
(self.fec_extended_encoder_0, 0))
self.connect((self.blocks_stream_mux_0_0_0, 0),
(self.blocks_stream_mux_0_1_0_0, 1))
self.connect((self.blocks_stream_mux_0_1_0_0, 0),
(self.blocks_repack_bits_bb_1_0_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_stream_mux_0_0_0, 1))
self.connect((self.custom_corr, 0), (self.adapt_lms_filter_xx_0_0, 1))
self.connect((self.custom_corr, 1), (self.adapt_lms_filter_xx_0_0, 0))
self.connect((self.custom_corr, 2),
(self.blocks_complex_to_mag_squared_0_1_0, 0))
self.connect((self.custom_corr, 2),
(self.qtgui_time_sink_x_2_0_0_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0_0, 0),
(self.blocks_keep_m_in_n_0_0_2_0_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0_0_0_1_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_map_bb_0_0_0_0_0_0, 0),
(self.blocks_char_to_float_0_2_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.fec_extended_decoder_0_0_1_0_1_0_0, 0),
(self.blocks_keep_m_in_n_0_1_1_0, 0))
self.connect((self.fec_extended_encoder_0, 0),
(self.blocks_stream_mux_0_0_0, 0))
self.connect((self.insert_vec_cpp_new_vec_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.scrambler_cpp_custom_descrambler_0, 0),
(self.blocks_repack_bits_bb_0_0_0_1_0, 0))
self.connect((self.scrambler_cpp_custom_scrambler_0, 0),
(self.blocks_stream_mux_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.custom_corr, 1))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_time_sink_x_1_1, 0))
def test_001_t(self):
for src_data, expected_result in (
# 128 instead of -1 to get the types right.
(
[128, 1, 1, 1, 1, 1, 1, 1, 0],
[127],
),
(
[
128,
1,
128,
1,
128,
1,
128,
1,
128,
1,
1,
1,
1,
1,
1,
1,
128,
1,
128,
1,
128,
1,
128,
1,
0,
],
[85, 127, 85],
),
):
src = blocks.vector_source_b(src_data)
decode = pn_decode_identity_b([0])
dbg = blocks.message_debug()
self.tb.connect(src, decode)
self.tb.msg_connect(decode, "pdus", dbg, "store")
self.tb.start()
while dbg.num_messages() < 1:
time.sleep(0.1)
self.tb.stop()
self.tb.wait()
result_data = pmt.to_python(pmt.cdr(dbg.get_message(0)))
try:
self.assertFloatTuplesAlmostEqual(expected_result, result_data,
1)
except AssertionError:
print "--"
print "Source: ", src_data
print "Want", expected_result
print "Got", result_data
raise
def __init__(self, modScheme, snr):
self.rmsValue = rmsValue = 1.0 # RMS value to calculate noise voltage with
print "Generating", modScheme, " with ", snr, "SNR"
floatSNR = float(snr)
self.noiseLevel = noiseLevel = rmsValue / (
10**(floatSNR / 20.0)
) # Sets noise voltage of channel model based on the SNR parameter
gr.top_block.__init__(self, "Ngmodtesting")
##################################################
# Variables
##################################################
self.randNumLimit = randNumLimit = 256 # 256 to generate 0-255, put as 1 if only want noise
self.samp_rate = samp_rate = 300000 # Set sampling rate for throttle blocks, was 90000 before
self.modBPSK = modBPSK = digital.constellation_rect(
([-1, 1]), ([0, 1]), 4, 2, 2, 1, 1).base()
self.modQPSK = modQPSK = digital.constellation_rect(
([-1 - 1j, -1 + 1j, 1 - 1j, 1 + 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
# 00: -1-1j
# 01: -1+1j
# 10: +1-1j
# 11: +1+1j
self.mod16QAM = mod16QAM = digital.constellation_rect(([
-1 - 1j, -1 - 2j, -2 - 1j, -2 - 2j, -1 + 1j, -1 + 2j, -2 + 1j, -2 +
2j, 1 - 1j, 1 - 2j, 2 - 1j, 2 - 2j, 1 + 1j, 1 + 2j, 2 + 1j, 2 + 2j
]), ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]), 4, 2, 2,
1, 1).base()
symbols32QAM = range(0, 32, 1)
self.mod32QAM = mod32QAM = digital.constellation_rect(([
-1 - 1j, 1 - 1j, -1 + 1j, 1 + 1j, -1 - 2j, 1 - 2j, -1 + 2j, 1 + 2j,
-1 - 3j, 1 - 3j, -1 + 3j, 1 + 3j, -2 - 1j, 2 - 1j, -2 + 1j, 2 + 1j,
-2 - 2j, 2 - 2j, -2 + 2j, 2 + 2j, -2 - 3j, 2 - 3j, -2 + 3j, 2 + 3j,
-3 - 1j, 3 - 1j, -3 + 1j, 3 + 1j, -3 - 2j, 3 - 2j, -3 + 2j, 3 + 2j
]), symbols32QAM, 4, 2, 2, 1, 1).base()
symbols64QAM = range(0, 64, 1)
self.mod64QAM = mod64QAM = digital.constellation_rect(([
-1 - 1j, 1 - 1j, -1 + 1j, 1 + 1j, -1 - 2j, 1 - 2j, -1 + 2j, 1 + 2j,
-1 - 3j, 1 - 3j, -1 + 3j, 1 + 3j, -1 - 4j, 1 - 4j, -1 + 4j, 1 + 4j,
-2 - 1j, 2 - 1j, -2 + 1j, 2 + 1j, -2 - 2j, 2 - 2j, -2 + 2j, 2 + 2j,
-2 - 3j, 2 - 3j, -2 + 3j, 2 + 3j, -2 - 4j, 2 - 4j, -2 + 4j, 2 + 4j,
-3 - 1j, 3 - 1j, -3 + 1j, 3 + 1j, -3 - 2j, 3 - 2j, -3 + 2j, 3 + 2j,
-3 - 3j, 3 - 3j, -3 + 3j, 3 + 3j, -3 - 4j, 3 - 4j, -3 + 4j, 3 + 4j,
-4 - 1j, 4 - 1j, -4 + 1j, 4 + 1j, -4 - 2j, 4 - 2j, -4 + 2j, 4 + 2j,
-4 - 3j, 4 - 3j, -4 + 3j, 4 + 3j, -4 - 4j, 4 - 4j, -4 + 4j, 4 + 4j
]), symbols64QAM, 4, 2, 2, 1, 1).base()
symbols128QAM = range(0, 128, 1)
list = [1, 2, 3, 4, 5, 6]
points128QAM = []
counter = 0
for num in list:
for num2 in list:
if num >= 5 and num2 >= 5:
continue
else:
y = 1 + 1j
z = -1 * y.real * num - y.imag * num2 * 1j
points128QAM.append(z)
z = -1 * y.real * num + y.imag * num2 * 1j
points128QAM.append(z)
z = y.real * num - y.imag * num2 * 1j
points128QAM.append(z)
z = y.real * num + y.imag * num2 * 1j
points128QAM.append(z)
self.mod128QAM = mod128QAM = digital.constellation_rect(
points128QAM, symbols128QAM, 4, 2, 2, 1, 1).base()
symbols256QAM = range(0, 256, 1)
list = range(1, 9, 1) # 0..8
points256QAM = []
counter = 0
for num in list:
for num2 in list:
y = 1 + 1j
z = -1 * y.real * num - y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = -1 * y.real * num + y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = y.real * num - y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
z = y.real * num + y.imag * num2 * 1j
points256QAM.insert(counter, z)
counter += 1
self.mod256QAM = mod256QAM = digital.constellation_rect(
points256QAM, symbols256QAM, 4, 2, 2, 1, 1).base()
self.modNoise = modNoise = digital.constellation_rect(
([0, -1 + 1j, 1 - 1j, 1 + 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
self.sink = None
self.constObj = constObj = None
if modScheme == "FM":
self.sink = self.fmGen(noiseLevel)
return
elif modScheme == "AM-SSB":
self.sink = self.amGen("SSB", noiseLevel)
return
elif modScheme == "AM-DSBSC":
self.sink = self.amGen("DSBSC", noiseLevel)
return
elif modScheme == "AM-DSBFC":
self.sink = self.amGen("DSBFC", noiseLevel)
return
elif modScheme == "16QAM":
self.constObj = constObj = mod16QAM
elif modScheme == "32QAM":
self.constObj = constObj = mod32QAM
elif modScheme == "64QAM":
self.constObj = constObj = mod64QAM
elif modScheme == "128QAM":
self.constObj = constObj = mod128QAM
elif modScheme == "256QAM":
self.constObj = constObj = mod256QAM
elif modScheme == "QPSK":
self.constObj = constObj = modQPSK
elif modScheme == "BPSK":
self.constObj = constObj = modBPSK
elif modScheme.upper() == "NOISE":
self.constObj = constObj = modNoise
randNumLimit = 1
else:
print(
"Error: Hardcoded schemes does not match accepted schemes. Offending input: {}'"
.format(modScheme))
sys.exit(-1)
self.channel = channels.channel_model(
noise_voltage=
noiseLevel, # AWGN noise level as a voltage (edit depending on SNR)
frequency_offset=0.0, # No frequency offset
epsilon=
1.0, # 1.0 to keep no difference between sampling rates of clocks of transmitter and receiver
noise_seed=0, # Normal random number generator for noise
block_tags=False # Only needed for multipath
)
##################################################
# Blocks
##################################################
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constObj,
differential=
True, # True for PSK/QAM, allows modulation based on successive symbols
samples_per_symbol=
2, # For every symbol, adds (samples_per_symbol)-1 zeroes after the original symbol
pre_diff_code=False,
excess_bw=0.35,
verbose=False,
log=False,
)
self.sink = blocks.vector_sink_c(1)
self.blocks_vector_sink_x_5 = blocks.vector_sink_f(1)
self.blocks_vector_sink_x_4 = blocks.vector_sink_c(1)
self.blocks_vector_sink_x_1 = blocks.vector_sink_b(1)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 1,
samp_rate) #, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate) #, True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_char * 1, 1)
self.numSamples = numSamples = 10000000 # Number of samples for random number generator
self.isRepeat = isRepeat = True # Repeat random number generator?
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, randNumLimit, numSamples)),
isRepeat)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
##################################################
# Connections
##################################################
self.sink2 = self.blocks_vector_sink_x_1
self.sink5 = self.blocks_vector_sink_x_4
self.rmssink = self.blocks_vector_sink_x_5
# Byte Stream:
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_throttle_1, 0), (self.sink2, 0))
# Constellation Block Raw Output:
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.sink5, 0))
# Modulated Signal + Noise Path:
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channel, 0))
self.connect((self.channel, 0), (self.sink, 0))
# Get RMS
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_rms_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.rmssink, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "ngModTesting")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def __init__(self):
gr.top_block.__init__(self, "Psk Low Rate")
Qt.QWidget.__init__(self)
self.setWindowTitle("Psk Low Rate")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "psk_low_rate")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.baudrate = baudrate = 1200
self.subcarrier = subcarrier = 1.5e3
self.sps = sps = int(samp_rate) / baudrate
self.rx_sps = rx_sps = 2
self.psk_const = psk_const = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(
1,
firdes.root_raised_cosine(1, rx_sps * 1.0, 1.0, 0.35, 64 * rx_sps))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, sps * 1.0, 1.0, 0.35, 11 * sps))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=baudrate * rx_sps,
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
baudrate * rx_sps, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-80, 0)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 1, 1,
1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 1,
2)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 1, 0, 1,
1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (1, ), subcarrier, samp_rate)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
16, 0.05, 1, psk_const)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
6.28 / 200, 2, False)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
rx_sps * (1 + 0.0), 0.25 * 0.02 * 0.02, 0.5, 0.02, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(1, -1), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.2,
frequency_offset=0.0,
epsilon=1.0,
taps=(0.5 + 0.5j, ),
noise_seed=0,
block_tags=False)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_rotator_cc_0 = blocks.rotator_cc(
(subcarrier / samp_rate) * 2 * math.pi)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, sps)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 1000)), True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(samp_rate),
quad_rate=int(samp_rate),
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(samp_rate),
quad_rate=int(samp_rate),
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_rotator_cc_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.root_raised_cosine_filter_1, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_rotator_cc_0, 0))
self.connect((self.root_raised_cosine_filter_1, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Send Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Send Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "send_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(433000000, 0)
self.uhd_usrp_sink_0.set_gain(50, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0), True, 1,
[])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 5)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.qtgui_sink_x_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_char_to_float_0, 0))
def test_001_t(self):
log = gr.logger("log")
if os.path.exists("debug/rs_encoded.dat") and os.path.exists(
"debug/rs_encoded.dat"):
self.dp = dab.parameters.dab_parameters(1, 208.064e6, True)
# sources
self.fib_src = dab.fib_source_b_make(1, 1, 'Galaxy_News',
'Wasteland_Radio',
'Country_Mix01', 0x09, [2],
[14])
self.fib_pack = blocks.unpacked_to_packed_bb_make(
1, gr.GR_MSB_FIRST)
self.subch_src01 = blocks.file_source_make(gr.sizeof_char,
"debug/rs_encoded.dat",
True)
self.subch_src02 = blocks.file_source_make(
gr.sizeof_char, "debug/rs_encoded_2.dat", True)
# encoder
self.fib_enc = dab.fic_encode(self.dp)
self.msc_encoder = dab.msc_encode(self.dp, 14, 2)
self.msc_encoder2 = dab.msc_encode(self.dp, 14, 2)
# multiplexer
self.mux = dab.dab_transmission_frame_mux_bb_make(1, 2, [84, 84])
# mapper
self.unpack = blocks.packed_to_unpacked_bb_make(1, gr.GR_MSB_FIRST)
self.map = dab.mapper_bc_make(self.dp.num_carriers)
# demapper
self.s2v = blocks.stream_to_vector_make(gr.sizeof_gr_complex,
self.dp.num_carriers)
self.soft_interleaver = dab.complex_to_interleaved_float_vcf_make(
self.dp.num_carriers)
# decode
self.fic_decoder = dab.fic_decode(self.dp)
self.msc_dec = dab.dabplus_audio_decoder_ff(
self.dp, 112, 0, 84, 2, True)
# audio sink
self.audio = audio.sink_make(32000)
# control stream
self.trigger_src = blocks.vector_source_b([1] + [0] * 74, True)
# connect everything
self.tb.connect(self.fib_src, self.fib_enc, (self.mux, 0))
self.tb.connect(self.subch_src01, self.msc_encoder, (self.mux, 1))
self.tb.connect(self.subch_src02, self.msc_encoder2, (self.mux, 2))
self.tb.connect((self.mux, 0), self.unpack, self.map, self.s2v,
self.soft_interleaver, (self.msc_dec, 0))
self.tb.connect(self.soft_interleaver, (self.fic_decoder, 0))
self.tb.connect(self.trigger_src, (self.fic_decoder, 1))
self.tb.connect(self.trigger_src, (self.msc_dec, 1))
self.tb.connect((self.msc_dec, 0), (self.audio, 0))
self.tb.connect((self.msc_dec, 1), (self.audio, 1))
self.tb.run()
pass
else:
log.debug("debug file not found - skipped test")
log.set_level("WARN")
pass
