def test_packet_encoder_bpsk (self):
preamble = (1,-1,-1,1)
src_data = (0b11001000,0b01111111,0b01100001,0b11110100)
constel_header = digital.constellation_calcdist(([1,-1]), ([0, 1]), 2, 1).base()
constel_payload = digital.constellation_calcdist(([1,-1]), ([0, 1]), 2, 1).base()
header_formatter = digital.packet_header_default(32/constel_header.bits_per_symbol(), "packet_len", "packet_num", constel_header.bits_per_symbol())
expected_result = preamble + \
((1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j),
(1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j),
(1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j),
(-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (1+0j),
(1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j),
(-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j),
(-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j),
(1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j))
# Manual verification:
# PREAMBLE:
# ( 1+0j), (-1+0j), (-1+0j), ( 1+0j),
# HEADER : Bits 0-11: payload length in symbols (take care of order! LSB more to the 'left'!), bits 12-23: packet number, bits 24-31 8-BIT CRC
#
# (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j),
# (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j),
# (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (1+0j),
# (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (1+0j)
# which is 00000100 0000|0000 00000000|11111000 (packet length of 32 symbols)
#
# PAYLOAD :
# (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j),
# (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j),
# (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j),
# (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j))
# which is 00010011 11111110 10000110 00101111
# so each byte is reversed because its read LSB first, which is correct
src = blocks.vector_source_b (src_data, repeat=False)
packet_len = len(src_data)
tagger = blocks.stream_to_tagged_stream(1, 1, packet_len, "packet_len")
repacker = blocks.repack_bits_bb(8, 1, "packet_len", False, gr.GR_LSB_FIRST)
#arguments: preamble, constel_header, constel_payload, header_formatter, lengthtagname, zero_padding, whiten, itemsize
penc = packetizer.packet_encoder (preamble, constel_header, constel_payload, header_formatter, "packet_len",0, False,1 )
snk = blocks.vector_sink_c(1)
self.tb.connect (src, tagger)
self.tb.connect (tagger, repacker)
self.tb.connect (repacker, penc)
self.tb.connect (penc, snk)
self.tb.run ()
result_data = snk.data ()
#print "\n RESULT DATA",result_data,"\n"
self.assertFloatTuplesAlmostEqual (expected_result, result_data)
def __init__(self, constellation=[-1, 1]):
gr.top_block.__init__(self, "Channel Model Gui")
##################################################
# 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_qpsk()
##################################################
# 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,
bits_per_symbol=3,
)
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):
gr.top_block.__init__(self, "shippingUDPTester")
Qt.QWidget.__init__(self)
self.setWindowTitle("shippingUDPTester")
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", "shippingTester1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000
self.msg_str = msg_str = 'AAA000000'
self.QPSK = QPSK = digital.constellation_calcdist(([1+1j, -1+1j, 1-1j, -1-1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self._msg_str_tool_bar = Qt.QToolBar(self)
self._msg_str_tool_bar.addWidget(Qt.QLabel("msg_str"+": "))
self._msg_str_line_edit = Qt.QLineEdit(str(self.msg_str))
self._msg_str_tool_bar.addWidget(self._msg_str_line_edit)
self._msg_str_line_edit.returnPressed.connect(
lambda: self.set_msg_str(str(str(self._msg_str_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._msg_str_tool_bar)
self.gnuShipping_shippingSender_0 = gnuShipping.shippingSender(5)
self.gnuShipping_shippingReciever_0 = gnuShipping.shippingReciever(msg_str)
self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False)
self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True)
self.blocks_socket_pdu_1 = blocks.socket_pdu("UDP_CLIENT", 'localhost', '10000', 10000, False)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1, 'pdus'), (self.digital_crc32_async_bb_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.gnuShipping_shippingReciever_0, 'in'))
self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.gnuShipping_shippingSender_0, 'out'), (self.digital_crc32_async_bb_1, 'in'))
def twod_constell():
"""
"""
points = ((1 + 0j), (0 + 1j), (-1 + 0j), (0 - 1j))
rot_sym = 2
dim = 2
return digital.constellation_calcdist(points, [], rot_sym, dim)
def twod_constell():
"""
"""
points = ((1 + 0j), (0 + 1j), (-1 + 0j), (0 - 1j))
rot_sym = 2
dim = 2
return digital.constellation_calcdist(points, [], rot_sym, dim)
def threed_constell():
oned_points = ((1 + 0j), (0 + 1j), (-1 + 0j), (0 - 1j))
points = []
r4 = list(range(0, 4))
for ia in r4:
for ib in r4:
for ic in r4:
points += [oned_points[ia], oned_points[ib], oned_points[ic]]
rot_sym = 4
dim = 3
return digital.constellation_calcdist(points, [], rot_sym, dim)
def threed_constell():
oned_points = ((1+0j), (0+1j), (-1+0j), (0-1j))
points = []
r4 = range(0, 4)
for ia in r4:
for ib in r4:
for ic in r4:
points += [oned_points[ia], oned_points[ib], oned_points[ic]]
rot_sym = 4
dim = 3
return digital.constellation_calcdist(points, [], rot_sym, dim)
def constellation_ook():
'''
0 1
'''
constellation_points = [0, 1]
gray_code = [0, 1]
return digital.constellation_calcdist(
constellation_points,
gray_code,
1, # rotational symmetry
1 # dimensionality
).base()
def constellation_4_pam():
'''
0 1 3 2
'''
constellation_points = [0, 1, 2, 3]
gray_code = [0, 1, 3, 2]
return digital.constellation_calcdist(
constellation_points,
gray_code,
1, # rotational symmetry
1 # dimensionality
).base()
def constellation_8_pam():
'''
6 2 3 1 0 4 5 7
'''
constellation_points = [0, 1, 2, 3, 4, 5, 6, 7]
gray_code = [6, 2, 3, 1, 0, 4, 5, 7]
return digital.constellation_calcdist(
constellation_points,
gray_code,
1, # rotational symmetry
1 # dimensionality
).base()
def constellation_8qam_rectangular():
'''
2 3 1 0
6 7 5 4
'''
constellation_points = [
-3 + 1j, -1 + 1j, 1 + 1j, 3 + 1j, -3 - 1j, -1 - 1j, 1 - 1j, 3 - 1j
]
gray_code = [2, 3, 1, 0, 6, 7, 5, 4]
return digital.constellation_calcdist(
constellation_points,
gray_code,
2, # rotational symmetry
1 # dimensionality
).base()
def __init__(self,EbN0db,semente):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.d = d = 0.1633
self.dj = dj = d*1j
self.cj = cj = d*3j
self.c = c = 3*d
self.bj = bj = d*5j
self.b = b = 5*d
self.aj = aj = d*7j
self.a = a = 7*d
self.value = value = 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63
self.symbol = symbol = (-a-aj),(-b-aj),(-c-aj),(-d-aj),(+a-aj),(+b-aj),(+c-aj),(+d-aj),(-a-bj),(-b-bj),(-c-bj),(-d-bj),(+a-bj),(+b-bj),(+c-bj),(+d-bj),(-a-cj),(-b-cj),(-c-cj),(-d-cj),(+a-cj),(+b-cj),(+c-cj),(+d-cj),(-a-dj),(-b-dj),(-c-dj),(-d-dj),(+a-dj),(+b-dj),(+c-dj),(+d-dj),(-a+aj),(-b+aj),(-c+aj),(-d+aj),(+a+aj),(+b+aj),(+c+aj),(+d+aj),(-a+bj),(-b+bj),(-c+bj),(-d+bj),(+a+bj),(+b+bj),(+c+bj),(+d+bj),(-a+cj),(-b+cj),(-c+cj),(-d+cj),(+a+cj),(+b+cj),(+c+cj),(+d+cj),(-a+dj),(-b+dj),(-c+dj),(-d+dj),(+a+dj),(+b+dj),(+c+dj),(+d+dj)
self.samp_rate = samp_rate = 200000
self.constellation = constellation = digital.constellation_calcdist((symbol), (value), 0, 1).base()
##################################################
# Blocks
##################################################
self.vectorSink = blocks.vector_sink_f(1)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((symbol), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=10000000,
bits_per_symbol=int(math.log(len(symbol))/math.log(2)),
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 64, 4000000)), False)
self.analog_noise_source_x_0 =analog.noise_source_c(analog.GR_GAUSSIAN,self.EbN0_to_noise_voltage(EbN0db,int(6)),semente)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.vectorSink, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blks2_error_rate_0, 1))
def constellation_8qam_circular():
'''
1
5 4
2 0
6 7
3
'''
constellation_points = [
complex(0, 1 + np.sqrt(3)), -1 + 1j, 1 + 1j, -1 - np.sqrt(3),
1 + np.sqrt(3), -1 - 1j, 1 - 1j,
complex(0, -1 - np.sqrt(3))
]
gray_code = [1, 5, 4, 2, 0, 6, 7, 3]
return digital.constellation_calcdist(
constellation_points,
gray_code,
4, # rotational symmetry
1 # dimensionality
).base()
def constellation_16_psk():
'''
6
7 2
5 3
4 1
12 0
13 8
15 9
14 11
10
'''
constellation_points = np.exp(2j * np.linspace(0, np.pi * 15 / 16.0, 16))
gray_code = [6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8, 0, 1, 3, 2]
return digital.constellation_calcdist(
constellation_points,
gray_code,
16, # rotational symmetry
1 # dimensionality
).base()
def __init__(self,EbN0db,semente):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.value = value = 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
self.symbol = symbol = (0.33333+1/3j),(0.33333+1j),1+1/3j,1+1j,-0.33333+1/3j,-1+1/3j,-0.33333+1j,-1+1j,-0.33333-1/3j,-0.33333-1j,-1-1/3j,-1-1j,0.33333-1/3j,1-1/3j,0.33333-1j,1-1j
self.samp_rate = samp_rate = 200000
self.constellation = constellation = digital.constellation_calcdist((symbol), (value), 4, 1).base()
##################################################
# Blocks
##################################################
self.vectorSink = blocks.vector_sink_f(1)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((symbol), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=10000000,
bits_per_symbol=int(math.log(len(symbol))/math.log(2)),
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 16, 10000000)), False)
self.analog_noise_source_x_0 =analog.noise_source_c(analog.GR_GAUSSIAN,self.EbN0_to_noise_voltage(EbN0db,int(4)),semente)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.vectorSink, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blks2_error_rate_0, 1))
def constellation_16_psk():
'''
6
7 2
5 3
4 1
12 0
13 8
15 9
14 11
10
'''
constellation_points = np.exp(2j * np.linspace(0, np.pi * 15 / 16.0, 16))
# This is not quite a gray-code, but an optimal mapping.
# This was taken from the MATLAB generated 32-QAM mapping
gray_code = [6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8, 0, 1, 3, 2]
return digital.constellation_calcdist(
constellation_points,
gray_code,
16, # rotational symmetry
1 # dimensionality
).base()
def helper_no_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec(s, cnst.points(), code)
expected_result += res
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
# print "actual result", actual_result
# print "expected result", expected_result
# Double vs. float precision issues between Python and C++, so
# use only 4 decimals in comparisons.
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 4)
def helper_with_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
Es = max([abs(c) for c in cnst_pts])
lut = digital.soft_dec_table_generator(const_sd_gen, prec, Es)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec_from_table(s, lut, prec, sqrt(2.0))
expected_result += res
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
# print "actual result", actual_result
# print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def helper_with_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
Es = max([abs(c) for c in cnst_pts])
lut = digital.soft_dec_table_generator(const_sd_gen, prec, Es)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec_from_table(s, lut, prec, sqrt(2.0))
expected_result += res
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def helper_no_lut(self, prec, src_data, const_gen, const_sd_gen):
cnst_pts, code = const_gen()
cnst = digital.constellation_calcdist(cnst_pts, code, 2, 1)
expected_result = list()
for s in src_data:
res = digital.calc_soft_dec(s, cnst.points(), code)
expected_result += res
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
# Double vs. float precision issues between Python and C++, so
# use only 4 decimals in comparisons.
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 4)
def qam32(sps, excess_bw=0.35):
qam32_constellation = digital.constellation_calcdist(([
x / math.sqrt(20) for x in [
-3 + 5j, -1 + 5j, 1 + 5j, 3 + 5j, -5 + 3j, -3 + 3j, -1 + 3j, 1 +
3j, 3 + 3j, 5 + 3j, -5 + 1j, -3 + 1j, -1 + 1j, 1 + 1j, 3 + 1j, 5 +
1j, -5 - 1j, -3 - 1j, -1 - 1j, 1 - 1j, 3 - 1j, 5 - 1j, -5 -
3j, -3 - 3j, -1 - 3j, 1 - 3j, 3 - 3j, 5 - 3j, -3 - 5j, -1 - 5j, 1 -
5j, 3 - 5j
]
]), ([
0, 1, 29, 28, 4, 8, 12, 16, 20, 24, 5, 9, 13, 17, 21, 25, 6, 10, 14,
18, 22, 26, 7, 11, 15, 19, 23, 27, 3, 2, 30, 31
]), 4, 1).base()
return digital.generic_mod(
constellation=qam32_constellation,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
def test_constellation_soft_decoder_cf_qam16(self):
prec = 8
src_data = (0.5 + 0.5j, 0.1 - 1.2j, -0.8 - 0.1j, -0.45 + 0.8j,
0.8 + 1.0j, -0.5 + 0.1j, 0.1 - 1.2j, 1+1j)
lut = digital.soft_dec_table_generator(digital.sd_qam_16_0x0_0_1_2_3, prec)
expected_result = list()
for s in src_data:
expected_result += digital.calc_soft_dec_from_table(s, lut, prec)
cnst_pts = digital.qam_16_0x0_0_1_2_3()
cnst = digital.constellation_calcdist(cnst_pts[0], cnst_pts[1], 2, 1)
cnst.set_soft_dec_lut(lut, int(prec))
src = blocks.vector_source_c(src_data)
op = digital.constellation_soft_decoder_cf(cnst.base())
dst = blocks.vector_sink_f()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run() # run the graph and wait for it to finish
actual_result = dst.data() # fetch the contents of the sink
#print "actual result", actual_result
#print "expected result", expected_result
self.assertFloatTuplesAlmostEqual(expected_result, actual_result, 5)
def __init__(self):
gr.top_block.__init__(self, "Psk Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Psk Rx")
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_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.samp_rate = samp_rate = 1e6
self.my_constellation = my_constellation = digital.constellation_calcdist(([-1,1]), ([0, 1]), 2, 1).base()
self.freq = freq = 2.4e9
##################################################
# Blocks
##################################################
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #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.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf=0x000000000x000000000x457863c80x320c831f" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (filter.firdes.root_raised_cosine(32,32*sps,1.0,0.35,11*32*sps)), 32, 16, 1.5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, 0.35, 55, 6.28/100.0)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(my_constellation, 6.28/100.0, -0.25, 0.25)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/ubuntu/recv.b", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_c(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_agc2_xx_0 = analog.agc2_cc(0.06, 0.001, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_diff_encoder_bb_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_receiver_cb_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab8")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab8")
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", "lab8")
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.std_dev = std_dev = 0.05
self.samp_rate = samp_rate = 32000
self.p_xy = p_xy = 0
self.npts = npts = 8192
self.mimo_option = mimo_option = 0
self.lw = lw = 0.5
self.const_qam = const_qam = digital.constellation_calcdist(
digital.qam_16()[0],
digital.qam_16()[1], 2, 1).base()
self.const_psk = const_psk = digital.constellation_calcdist(
digital.psk_4()[0],
digital.psk_4()[1], 2, 1).base()
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, 'Transmitted')
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, 'Received')
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, 'Histogram')
self.top_grid_layout.addWidget(self.tab, 1, 0, 8, 7)
for r in range(1, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._std_dev_range = Range(0, 1, 0.001, 0.05, 200)
self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev,
'Noise Std. Dev', "counter_slider",
float)
self.top_grid_layout.addWidget(self._std_dev_win, 0, 0, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._p_xy_range = Range(0, 0.99, 0.001, 0, 200)
self._p_xy_win = RangeWidget(self._p_xy_range, self.set_p_xy,
'Correlation Pxy', "counter_slider",
float)
self.top_grid_layout.addWidget(self._p_xy_win, 0, 3, 1, 3)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 6):
self.top_grid_layout.setColumnStretch(c, 1)
# Create the options list
self._mimo_option_options = (
0,
1,
)
# Create the labels list
self._mimo_option_labels = (
'Alamouti',
'MIMO',
)
# Create the combo box
# Create the radio buttons
self._mimo_option_group_box = Qt.QGroupBox('MIMO Option' + ": ")
self._mimo_option_box = Qt.QHBoxLayout()
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._mimo_option_button_group = variable_chooser_button_group()
self._mimo_option_group_box.setLayout(self._mimo_option_box)
for i, _label in enumerate(self._mimo_option_labels):
radio_button = Qt.QRadioButton(_label)
self._mimo_option_box.addWidget(radio_button)
self._mimo_option_button_group.addButton(radio_button, i)
self._mimo_option_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._mimo_option_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._mimo_option_options.index(i)))
self._mimo_option_callback(self.mimo_option)
self._mimo_option_button_group.buttonClicked[int].connect(
lambda i: self.set_mimo_option(self._mimo_option_options[i]))
self.top_grid_layout.addWidget(self._mimo_option_group_box, 0, 6, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
1, #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(0, 20)
self.qtgui_time_sink_x_0.set_y_label('Eigenvalue Ratio (dB)', "")
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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
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 = [-1, -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, 9, 0, 2,
8)
for r in range(9, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f(
npts, 200, -2, 2, "Histogram", 1)
self.qtgui_histogram_sink_x_0.set_update_time(0.10)
self.qtgui_histogram_sink_x_0.enable_autoscale(True)
self.qtgui_histogram_sink_x_0.enable_accumulate(False)
self.qtgui_histogram_sink_x_0.enable_grid(True)
self.qtgui_histogram_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark 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 range(1):
if len(labels[i]) == 0:
self.qtgui_histogram_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i])
self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i])
self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i])
self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i])
self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_histogram_sink_x_0_win = sip.wrapinstance(
self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget)
self.tab_layout_2.addWidget(self._qtgui_histogram_sink_x_0_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"De-Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_x_axis(-1.5, 1.5)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(True)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
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, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.tab_layout_1.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Correlated Constellation", #name
2 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-4, 4)
self.qtgui_const_sink_x_0.set_x_axis(-4, 4)
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(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
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, 2, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 0.2, 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.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win)
self.ofdm_alamouti_cc_0 = ofdm.alamouti_cc(p_xy, std_dev, mimo_option)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
const_psk.points(), 1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
4096, 1 / 4096, 4096, 1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 4, 1000))), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.qtgui_histogram_sink_x_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.ofdm_alamouti_cc_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.blocks_complex_to_real_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 2),
(self.blocks_deinterleave_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 1))
self.connect((self.ofdm_alamouti_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.ofdm_alamouti_cc_0, 1),
(self.qtgui_const_sink_x_1, 1))
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")
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.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 4, 1).base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range, self.set_fc_slider, 'fc', "counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
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_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr='127.0.0.1',
port=1235,
server=True,
)
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=False,
),
payload_length=1,
)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_complex_to_real_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_1, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_multiply_xx_0, 0))
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")
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.MiconstellationObject = MiconstellationObject = digital.constellation_calcdist(
digital.constellation_qpsk().points(), (0, 1, 2, 3), 4, 1).base()
self.Constelacion = Constelacion = MiconstellationObject.points()
self.M = M = len(Constelacion)
self.samp_rate_usrp_rx = samp_rate_usrp_rx = 100e6
self.Rb = Rb = 100
self.Bps = Bps = int(math.log(M, 2))
self.samp_rate_to_usrp = samp_rate_to_usrp = int(samp_rate_usrp_rx /
512)
self.samp_rate_audio = samp_rate_audio = 11000
self.ntaps = ntaps = 128
self.Sps = Sps = 160
self.Rs = Rs = Rb / Bps
self.Rolloff = Rolloff = 0.5
self.NbpS = NbpS = 8
self.samp_rate_0 = samp_rate_0 = int(Rs * Sps)
self.samp_rate = samp_rate = Rb * Sps
self.run_stop = run_stop = True
self.mapinverse = mapinverse = coding.inverse_map(Constelacion)
self.mapdirect = mapdirect = coding.direct_map(Constelacion)
self.h_rrc = h_rrc = wform.rrcos(Sps, ntaps, Rolloff)
self.Vp = Vp = 1.
self.Tupdate = Tupdate = 1. / Rb
self.Sps_0 = Sps_0 = int(math.floor(samp_rate_to_usrp / Rs))
self.Rb_0 = Rb_0 = NbpS * samp_rate_audio
self.P = P = 0.
self.NnivelesQ = NnivelesQ = int(math.pow(2, NbpS))
self.Kf = Kf = 200
self.F = F = 0.
self.BW = BW = (Rs / 2) * (1 + Rolloff)
self.Ar = Ar = 0.
self.A = A = 1.
##################################################
# Blocks
##################################################
self._P_range = Range(-2. * math.pi, 2. * math.pi,
(4. * math.pi) / 360., 0., 200)
self._P_win = RangeWidget(self._P_range, self.set_P, 'Fase',
"counter_slider", float)
self.top_grid_layout.addWidget(self._P_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._Ar_range = Range(0, 4., (4.) / 50., 0., 200)
self._Ar_win = RangeWidget(self._Ar_range, self.set_Ar, 'Ruido',
"counter_slider", float)
self.top_grid_layout.addWidget(self._Ar_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._A_range = Range(-1.5, 1.5, (1.5) / 100., 1., 200)
self._A_win = RangeWidget(self._A_range, self.set_A, 'A',
"counter_slider", float)
self.top_grid_layout.addWidget(self._A_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)
_run_stop_check_box = Qt.QCheckBox('Inicial/Parar')
self._run_stop_choices = {True: True, False: False}
self._run_stop_choices_inv = dict(
(v, k) for k, v in self._run_stop_choices.items())
self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod(
_run_stop_check_box, "setChecked",
Qt.Q_ARG("bool", self._run_stop_choices_inv[i]))
self._run_stop_callback(self.run_stop)
_run_stop_check_box.stateChanged.connect(
lambda i: self.set_run_stop(self._run_stop_choices[bool(i)]))
self.top_grid_layout.addWidget(_run_stop_check_box, 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_time_sink_x_0_0_1 = qtgui.time_sink_f(
1024, #size
samp_rate_audio, #samp_rate
'Nuevo', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_1.set_y_axis(-128, 128)
self.qtgui_time_sink_x_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_1.enable_tags(True)
self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_1.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 = [-1, -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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win)
self.qtgui_time_sink_x_0_0_0_0_0 = qtgui.time_sink_f(
1024, #size
(samp_rate), #samp_rate
"compararacion entre mensaje y EC", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0_0.set_update_time(Tupdate)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_axis(-1.5, 1.5)
self.qtgui_time_sink_x_0_0_0_0_0.set_y_label('Amplitud', 'volts')
self.qtgui_time_sink_x_0_0_0_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_0_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_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_0_0_0.enable_stem_plot(False)
labels = [
'Mensaje', 'FSK parte real', 'FSK parte Imaginaria', '', '', '',
'', '', '', ''
]
widths = [3, 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 = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_0_win,
4, 1, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_f(
1024, #size
(samp_rate), #samp_rate
"Nivel de Amplitud", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0.set_update_time(Tupdate)
self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-1.5, 1.5)
self.qtgui_time_sink_x_0_0_0_0.set_y_label('Amplitud', 'volts')
self.qtgui_time_sink_x_0_0_0_0.enable_tags(True)
self.qtgui_time_sink_x_0_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_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_0_0.enable_stem_plot(False)
labels = ['.', '', '', '', '', '', '', '', '', '']
widths = [3, 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 = [-1, -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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win, 3,
0, 1, 1)
for r in range(3, 4):
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_0_0_0 = qtgui.time_sink_f(
1024, #size
(samp_rate), #samp_rate
"Nivel de Fase", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(Tupdate)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-2 * math.pi, 2 * math.pi)
self.qtgui_time_sink_x_0_0_0.set_y_label('Fase', 'radianes')
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 = ['.', '', '', '', '', '', '', '', '', '']
widths = [3, 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 = [-1, -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, 3, 1,
1, 1)
for r in range(3, 4):
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_0 = qtgui.time_sink_f(
1024, #size
(samp_rate), #samp_rate
"Nivel de frecuencia", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(Tupdate)
self.qtgui_time_sink_x_0_0.set_y_axis(-2.5, 2.5)
self.qtgui_time_sink_x_0_0.set_y_label('Frecuencia', 'Hz')
self.qtgui_time_sink_x_0_0.enable_tags(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)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['.', '', '', '', '', '', '', '', '', '']
widths = [3, 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 = [-1, -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.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, 3, 2,
1, 1)
for r in range(3, 4):
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 = qtgui.const_sink_c(
8, #size
'', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(Tupdate)
self.qtgui_const_sink_x_0_0.set_y_axis(-1.5, 1.5)
self.qtgui_const_sink_x_0_0.set_x_axis(-1.5, 1.5)
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)
labels = ['.', '', '', '', '', '', '', '', '', '']
widths = [4, 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 range(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, 4, 0,
1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.epy_block_0 = epy_block_0.blk()
self.e_VCO_fase_fc_0 = e_VCO_fase_fc_0.blk()
self.digital_map_bb_0 = digital.map_bb(mapdirect)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(M)
self.digital_chunks_to_symbols_xx = digital.chunks_to_symbols_bc(
MiconstellationObject.points(), 1)
self.d_freq_cf_assign_freq_cf_0 = d_freq_cf.assign_freq_cf()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
Bps, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0_0_1_0_0 = blocks.multiply_const_ff(
Kf * 2 * math.pi / samp_rate)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.b_quantizer_fb_0 = b_quantizer_fb(
NivelesQ=NnivelesQ,
Vmax=Vp,
)
self.b_bipolar_to_unipolar_ff_0 = b_bipolar_to_unipolar_ff()
self.b_binary_bipolar_source_f_0 = b_binary_bipolar_source_f(
Am=1.,
Spb=Sps,
)
self.b_PSD_c_0 = b_PSD_c(
Ensayos=1000000,
Fc=0,
N=1024,
Ymax=1e-5,
samp_rate_audio=samp_rate,
)
self.top_grid_layout.addWidget(self.b_PSD_c_0, 5, 1, 1, 2)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.analog_noise_source_x_1 = analog.noise_source_c(
analog.GR_GAUSSIAN, Ar, 0)
self.analog_const_source_x_0_0_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, P)
self.analog_const_source_x_0_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, A)
self._F_range = Range(-2.4, 2.4, (2 * 2.4) / 1000., 0., 200)
self._F_win = RangeWidget(self._F_range, self.set_F, 'Frecuencia',
"counter_slider", float)
self.top_grid_layout.addWidget(self._F_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)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0_0, 0),
(self.e_VCO_fase_fc_0, 1))
self.connect((self.analog_const_source_x_0_0, 0),
(self.qtgui_time_sink_x_0_0_0_0, 0))
self.connect((self.analog_const_source_x_0_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_const_source_x_0_0_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.analog_noise_source_x_1, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.b_binary_bipolar_source_f_0, 0),
(self.b_bipolar_to_unipolar_ff_0, 0))
self.connect((self.b_bipolar_to_unipolar_ff_0, 0),
(self.b_quantizer_fb_0, 0))
self.connect((self.b_bipolar_to_unipolar_ff_0, 0),
(self.epy_block_0, 0))
self.connect((self.b_bipolar_to_unipolar_ff_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.b_bipolar_to_unipolar_ff_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 0))
self.connect((self.b_quantizer_fb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.e_VCO_fase_fc_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_0_0_0_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_0_0_0_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_0_0_1_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.d_freq_cf_assign_freq_cf_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.d_freq_cf_assign_freq_cf_0, 0),
(self.qtgui_time_sink_x_0_0_1, 0))
self.connect((self.digital_chunks_to_symbols_xx, 0),
(self.b_PSD_c_0, 0))
self.connect((self.digital_chunks_to_symbols_xx, 0),
(self.d_freq_cf_assign_freq_cf_0, 0))
self.connect((self.digital_chunks_to_symbols_xx, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0),
(self.digital_chunks_to_symbols_xx, 0))
self.connect((self.e_VCO_fase_fc_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.epy_block_0, 0),
(self.blocks_multiply_const_vxx_0_0_0_1_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
##################################################
# Variables
##################################################
self.freq = freq = 137900000
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = 128000
self.doppler_freq = doppler_freq = freq
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.samp_rate_rtlsdr = samp_rate_rtlsdr = 1536000
self.pll_alpha = pll_alpha = float(sys.argv[2])
self.doppler_shift = doppler_shift = doppler_freq - freq
self.decim = decim = 8
self.clock_alpha = clock_alpha = .001
self.bitstream_name = bitstream_name = sys.argv[1] + '.s'
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate_rtlsdr / samp_rate),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate_rtlsdr)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(44, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.gpredict_doppler_0 = gpredict.doppler(self.set_doppler_freq,
"localhost", 4532, True)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 4, False)
self.digital_constellation_soft_decoder_cf_1 = digital.constellation_soft_decoder_cf(
digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4,
1).base())
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, doppler_shift, 1, 0)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 0))
self.connect((self.digital_constellation_soft_decoder_cf_1, 0),
(self.analog_rail_ff_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
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.snr_db = snr_db = 0
self.samp_rate = samp_rate = 32000
self.max_items = max_items = 80
self.const = const = digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(const.points()), 1)
self.blocks_vector_sink_x_1 = blocks.vector_sink_b(1)
self.blocks_vector_sink_x_0 = blocks.vector_sink_b(1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
1, const.bits_per_symbol(), "", False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
const.bits_per_symbol(), 8, "", False, gr.GR_LSB_FIRST)
self.blocks_head_0_0 = blocks.head(gr.sizeof_char * 1, max_items)
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, max_items)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 2, 1000000)), True)
self.analog_fastnoise_source_x_0_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, 10**(-snr_db / 20.0), 0, 2**16)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, 10**(-snr_db / 20.0), 0, 2**16)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_fastnoise_source_x_0_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_x_0, 0))
self.connect((self.blocks_head_0_0, 0),
(self.blocks_vector_sink_x_1, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_head_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_head_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
def __init__(self, bw_clock_sync=2*math.pi/100, bw_fll=math.pi/1600, bw_costas=2*math.pi/100, n_filts=32, len_sym_srrc=7, constellation=digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base(), samp_per_sym=5, alfa=0.35, bits_per_sym=2, alpha_probe=0.1, th_probe=0):
gr.hier_block2.__init__(
self, "Hier Rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Parameters
##################################################
self.bw_clock_sync = bw_clock_sync
self.bw_fll = bw_fll
self.bw_costas = bw_costas
self.n_filts = n_filts
self.len_sym_srrc = len_sym_srrc
self.constellation = constellation
self.samp_per_sym = samp_per_sym
self.alfa = alfa
self.bits_per_sym = bits_per_sym
self.alpha_probe = alpha_probe
self.th_probe = th_probe
##################################################
# Variables
##################################################
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
##################################################
# Blocks
##################################################
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, bw_clock_sync, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, bw_fll)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(bw_costas, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.analog_probe_avg_mag_sqrd_x_0 = analog.probe_avg_mag_sqrd_c(th_probe, alpha_probe)
#self.analog_agc2_xx_0 = analog.agc2_cc(1e-4, 5e-4, 6, 15)
self.analog_agc2_xx_0 = analog.agc2_cc(0.6e-2, 1e-3, 2, 15)
self.analog_agc2_xx_0.set_max_gain(15)
if DEBUG:
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./file_rx_fin", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char*1, "./file_rx_out_diff", False)
self.blocks_file_sink_1.set_unbuffered(True)
self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_gr_complex*1, "./file_rx_sym", False)
self.blocks_file_sink_2.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self, 0))
if DEBUG:
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self, 0), (self.analog_probe_avg_mag_sqrd_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Packet Loopback Hier")
Qt.QWidget.__init__(self)
self.setWindowTitle("Packet Loopback Hier")
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", "packet_loopback_hier")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
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, 5 * sps * nfilts)
self.time_offset = time_offset = 1.0
self.samp_rate = samp_rate = 300000
self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts * sps, 1.0, eb, 11 * sps * nfilts)
self.rep = rep = 3
self.rate = rate = 2
self.polys = polys = [109, 79]
self.noise = noise = 0.0
self.k = k = 7
self.hdr_format = hdr_format = digital.header_format_default(
digital.packet_utils.default_access_code, 0)
self.freq_offset = freq_offset = 0
self.amp = amp = 1.0
self.Const_PLD = Const_PLD = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.Const_PLD.gen_soft_dec_lut(8)
self.Const_HDR = Const_HDR = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
self.Const_HDR.gen_soft_dec_lut(8)
##################################################
# 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, 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.tab1 = Qt.QTabWidget()
self.tab1_widget_0 = Qt.QWidget()
self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_0)
self.tab1_grid_layout_0 = Qt.QGridLayout()
self.tab1_layout_0.addLayout(self.tab1_grid_layout_0)
self.tab1.addTab(self.tab1_widget_0, 'Time')
self.tab1_widget_1 = Qt.QWidget()
self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_1)
self.tab1_grid_layout_1 = Qt.QGridLayout()
self.tab1_layout_1.addLayout(self.tab1_grid_layout_1)
self.tab1.addTab(self.tab1_widget_1, 'Freq.')
self.tab1_widget_2 = Qt.QWidget()
self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab1_widget_2)
self.tab1_grid_layout_2 = Qt.QGridLayout()
self.tab1_layout_2.addLayout(self.tab1_grid_layout_2)
self.tab1.addTab(self.tab1_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab1, 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.tab0 = Qt.QTabWidget()
self.tab0_widget_0 = Qt.QWidget()
self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_0)
self.tab0_grid_layout_0 = Qt.QGridLayout()
self.tab0_layout_0.addLayout(self.tab0_grid_layout_0)
self.tab0.addTab(self.tab0_widget_0, 'Time')
self.tab0_widget_1 = Qt.QWidget()
self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_1)
self.tab0_grid_layout_1 = Qt.QGridLayout()
self.tab0_layout_1.addLayout(self.tab0_grid_layout_1)
self.tab0.addTab(self.tab0_widget_1, 'Freq.')
self.tab0_widget_2 = Qt.QWidget()
self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tab0_widget_2)
self.tab0_grid_layout_2 = Qt.QGridLayout()
self.tab0_layout_2.addLayout(self.tab0_grid_layout_2)
self.tab0.addTab(self.tab0_widget_2, 'Const.')
self.top_grid_layout.addWidget(self.tab0, 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._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, 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._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, 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._amp_range = Range(0, 2, 0.01, 1.0, 200)
self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude',
"counter_slider", float)
self.top_grid_layout.addWidget(self._amp_win)
self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c(
125, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2)
self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0,
"payload symbols")
self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0_1.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_1_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 = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -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_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget)
self.tab1_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win)
self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_c(
1250, #size
1, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-150, 150)
self.qtgui_time_sink_x_1_0_0_0.set_y_label('Correlation', "")
self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 50, 0, "corr_est")
self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_1_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_1_0_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_1_0_0_0.enable_stem_plot(False)
if not False:
self.qtgui_time_sink_x_1_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(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1_0_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_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.qtgui_time_sink_x_1 = qtgui.time_sink_c(
2500, #size
1, #samp_rate
"", #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(-2, 2)
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, 'packet_len')
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 False:
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.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_1_win)
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)
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)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1, #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 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.tab1_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
1, #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 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.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c(
800, #size
"", #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 False:
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.tab1_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_0_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(0.10)
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, 'packet_len')
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.tab0_grid_layout_2.addWidget(self._qtgui_const_sink_x_0_win)
self.packet_tx_0 = packet_tx(
hdr_const=Const_HDR,
hdr_format=hdr_format,
pkt_len=42,
pld_const=Const_PLD,
psf_taps=tx_rrc_taps,
puncpat='11',
samp_rate=samp_rate,
sps=sps,
)
self.packet_rx_0 = packet_rx(
eb=eb,
hdr_const=Const_HDR,
hdr_format=hdr_format,
pkt_len=42,
pld_const=Const_PLD,
psf_taps=rx_rrc_taps,
puncpat='11',
samp_rate=samp_rate,
sps=sps,
)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, eb, 44, 0.05)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/andre/git/investigacao/Testes/EVOLUCAO/TESTES_SLACK/book2.txt',
False)
self.blocks_file_source_0_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/andre/git/investigacao/Testes/EVOLUCAO/TESTES_SLACK/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)
##################################################
# Connections
##################################################
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, 0),
(self.blocks_char_to_float_1_0_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.packet_tx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_throttle_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_throttle_0_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.packet_rx_0, 0))
self.connect((self.packet_rx_0, 0), (self.blocks_char_to_float_1_0, 0))
self.connect((self.packet_rx_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0))
self.connect((self.packet_rx_0, 1), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.packet_rx_0, 1),
(self.qtgui_time_sink_x_1_0_0_0, 0))
self.connect((self.packet_rx_0, 1),
(self.qtgui_time_sink_x_1_0_0_1, 0))
self.connect((self.packet_tx_0, 0), (self.channels_channel_model_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SER Simulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("SER Simulation")
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", "ser_simulation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.const = const = [(1. + 0.j), (0. + 1.j), (-1. + 0.j), (0. - 1.j)]
self.samp_rate = samp_rate = 100e3
self.Sps = Sps = 16
self.M = M = len(const)
self.Rs = Rs = samp_rate / Sps
self.Bps = Bps = int(math.log(M, 2))
self.run_stop = run_stop = True
self.Rb = Rb = Rs * Bps
self.N_snr = N_snr = 128
self.MiconstellationObject = MiconstellationObject = digital.constellation_calcdist(
(const), (), 4, 1).base()
self.MaxErrors = MaxErrors = 1000
self.MaxCount = MaxCount = int(1e7)
self.EsN0min = EsN0min = 0.
self.EsN0max = EsN0max = 20.
##################################################
# Blocks
##################################################
_run_stop_check_box = Qt.QCheckBox('Inicial/Parar')
self._run_stop_choices = {True: True, False: False}
self._run_stop_choices_inv = dict(
(v, k) for k, v in self._run_stop_choices.iteritems())
self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod(
_run_stop_check_box, "setChecked",
Qt.Q_ARG("bool", self._run_stop_choices_inv[i]))
self._run_stop_callback(self.run_stop)
_run_stop_check_box.stateChanged.connect(
lambda i: self.set_run_stop(self._run_stop_choices[bool(i)]))
self.top_grid_layout.addWidget(_run_stop_check_box, 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.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
MiconstellationObject)
self.digital_chunks_to_symbols_xx = digital.chunks_to_symbols_bc(
(const), 1)
self.blocks_throttle = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.analog_random_source_x = blocks.vector_source_b(
map(int, numpy.random.randint(0, M, 10000000)), True)
self.SERTool_Channel_1 = SERTool_Channel(
B=samp_rate,
EsN0max=EsN0max,
EsN0min=EsN0min,
N_snr=N_snr,
Rs=Rs,
)
self.top_grid_layout.addWidget(self.SERTool_Channel_1)
##################################################
# Connections
##################################################
self.connect((self.SERTool_Channel_1, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.analog_random_source_x, 0),
(self.blocks_throttle, 0))
self.connect((self.blocks_throttle, 0), (self.SERTool_Channel_1, 1))
self.connect((self.blocks_throttle, 0),
(self.digital_chunks_to_symbols_xx, 0))
self.connect((self.digital_chunks_to_symbols_xx, 0),
(self.SERTool_Channel_1, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.SERTool_Channel_1, 2))
def __init__(self):
gr.top_block.__init__(self, "Psk Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Psk Rx")
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_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.samp_rate = samp_rate = 1e6
self.my_constellation = my_constellation = digital.constellation_calcdist(([-1,1]), ([0, 1]), 2, 1).base()
self.freq = freq = 2.4e9
##################################################
# Blocks
##################################################
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #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.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)
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.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (filter.firdes.root_raised_cosine(32,32*sps,1.0,0.35,11*32*sps)), 32, 16, 1.5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(sps, 0.35, 55, 6.28/100.0)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(my_constellation, 6.28/100.0, -0.25, 0.25)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(1)
self.blocks_null_sink_0_1 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/ubuntu/recv.b", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_c(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_agc2_xx_0 = analog.agc2_cc(0.06, 0.001, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 2), (self.blocks_null_sink_0_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 3), (self.blocks_null_sink_0_1, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0), (self.digital_diff_encoder_bb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 4), (self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_receiver_cb_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_sink_x_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.samp_rate = samp_rate = 1e6
self.my_constellation = my_constellation = digital.constellation_calcdist(([-1, -1j,1,1j]), ([0, 1,2,3]), 4, 1).base()
##################################################
# Blocks
##################################################
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_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_layout.addWidget(self._qtgui_time_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(0.10)
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(True)
self.qtgui_const_sink_x_0.enable_grid(False)
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_constellation_decoder_cb_0 = digital.constellation_decoder_cb(my_constellation)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((1, 1j, -1, -1j), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_head_0_1 = blocks.head(gr.sizeof_char*1, 100000)
self.blocks_head_0_0_0 = blocks.head(gr.sizeof_char*1, 100000)
self.blocks_file_sink_0_0_1 = blocks.file_sink(gr.sizeof_char*1, "/home/ubuntu/trx_qpsk_30.bin", False)
self.blocks_file_sink_0_0_1.set_unbuffered(True)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/ubuntu/rx_qpsk_30.bin", False)
self.blocks_file_sink_0_0_0.set_unbuffered(True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=1000,
bits_per_symbol=1,
)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 4, 100000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 30, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.blks2_error_rate_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_head_0_1, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_error_rate_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_head_0_0_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_head_0_1, 0), (self.blocks_file_sink_0_0_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_head_0_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bpsk Sender1")
##################################################
# Variables
##################################################
self.sps = sps = 8
self.nfilts = nfilts = 32
self.transistion = transistion = 100
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
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.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.payload_size = payload_size = 10
self.interpolation = interpolation = 2000
self.gap = gap = 0
self.eb = eb = 0.35
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.const_type = const_type = 1
self.const = const = (digital.constellation_bpsk(), digital.constellation_qpsk(), digital.constellation_8psk())
self.carrier = carrier = 10000
self.arity = arity = 2
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=decimation,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.5,samp_rate,10000-sideband,10000+sideband,transistion)), -carrier, samp_rate)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constel,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_wavfile_sink_1 = blocks.wavfile_sink("BPSK_output.wav", 1, 48000, 16)
self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.1, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "TestData2", False)
self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, "inputBinary", False)
self.blocks_file_sink_0_0_0.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "inputBinary2", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
script, sdelay= argv
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_char*1, int(sdelay))
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_file_sink_0_0_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_wavfile_sink_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bpsk Receiverpoly")
##################################################
# Variables
##################################################
self.sps = sps = 8
self.probe_var = probe_var = 0
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.SNR = SNR = 500
self.transistion = transistion = 100
self.timing_loop_bw = timing_loop_bw = 6.28/100.0
self.sideband_rx = sideband_rx = 500
self.sideband = sideband = 500
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts/16, nfilts/16, 1.0/float(sps), 0.35, 11*sps*nfilts/16)
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.probe_var_n = probe_var_n = 0
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase_bw = phase_bw = 6.28/100.0
self.noise_amp = noise_amp = probe_var/(10**(SNR/20))
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.interpolation = interpolation = 2000
self.eq_gain = eq_gain = 0.01
self.delay = delay = 0
self.decimation = decimation = 1
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.carrier = carrier = 10000
self.arity = arity = 2
##################################################
# Blocks
##################################################
self.probe_rms = blocks.probe_signal_f()
self.probe_avg_n = blocks.probe_signal_f()
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=decimation,
decimation=interpolation,
taps=(rrc_taps),
fractional_bw=None,
)
def _probe_var_n_probe():
while True:
val = self.probe_avg_n.level()
try:
self.set_probe_var_n(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_n_thread = threading.Thread(target=_probe_var_n_probe)
_probe_var_n_thread.daemon = True
_probe_var_n_thread.start()
def _probe_var_probe():
while True:
val = self.probe_rms.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate*10, sideband_rx,1000)), carrier, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2, 1.5, 1)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel)
script, SNRinput, inputwav, outputBinary, delay= argv
self.blocks_wavfile_source_0 = blocks.wavfile_source(inputwav, False)
self.blocks_throttle_1_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_1 = blocks.rms_cf(0.01)
self.blocks_rms_xx_0 = blocks.rms_cf(0.01)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, outputBinary, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_1 = blocks.delay(gr.sizeof_char*1, int(delay))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amp, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_rms_xx_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.probe_rms, 0))
self.connect((self.blocks_rms_xx_1, 0), (self.probe_avg_n, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_1_0_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_delay_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_throttle_1_0_0, 0))
def __init__(self):
gr.hier_block2.__init__(
self, "Hier Tx Ch Rx",
gr.io_signature(1, 1, gr.sizeof_char*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Variables
##################################################
self.samp_per_sym = samp_per_sym = 3
self.n_filts = n_filts = 32
self.len_sym_srrc = len_sym_srrc = 7
self.alfa = alfa = 0.35
self.pulso = pulso = firdes.root_raised_cosine(samp_per_sym,samp_per_sym,1.0,alfa,samp_per_sym*len_sym_srrc)
self.gain = gain = 15
self.frec = frec = 850e3
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
self.bits_per_sym = bits_per_sym = 2
##################################################
# Blocks
##################################################
self.pfb_interpolator_ccf_0 = pfb.interpolator_ccf(
samp_per_sym,
(pulso),
100)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, 2*math.pi/100, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, math.pi/1600)
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2**bits_per_sym)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(2*math.pi/100, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb( digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base())
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc(([-1-1j,1-1j, 1+1j, -1+1j]), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0,
frequency_offset=0.0,
epsilon=1.00,
taps=(1+0.5j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(bits_per_sym, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0.4, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bits_per_sym,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.pfb_interpolator_ccf_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_diff_encoder_bb_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.pfb_interpolator_ccf_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_diff_encoder_bb_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self, 0))
self.connect((self, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
def __init__(self,
bfo=1500,
callsign='',
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.top_block.__init__(self, "Nayif-1 decoder")
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.sps = sps = 8
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_rate = samp_rate = 48000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
##################################################
# Blocks
##################################################
self.sids_submit_0 = sids.submit(
'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 42017, callsign,
longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.funcube_telemetry_parser_0 = ao40.funcube_telemetry_parser()
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
5, (firdes.low_pass(1, samp_rate, 1300, 500)), bfo, samp_rate)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 0.1, (rrc_taps), nfilts, nfilts / 2, 0.05, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, 0.350, 100, 0.01)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.ao40_fec_decoder_0 = ao40_fec_decoder()
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 2)
##################################################
# Connections
##################################################
self.msg_connect((self.ao40_fec_decoder_0, 'out'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.ao40_fec_decoder_0, 'out'),
(self.sids_submit_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.funcube_telemetry_parser_0, 'in'))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_fll_band_edge_cc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.ao40_fec_decoder_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_feedforward_agc_cc_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.samp_rate = samp_rate = 400000
self.preamble = preamble = [ -0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j]
self.audio_rate = audio_rate = 8000
self.audio_interp = audio_interp = 2
self.voice_gain = voice_gain = 0
self.tau = tau = 75e-6
self.rx_channel = rx_channel = 110
self.quadrature_rate = quadrature_rate = audio_rate*audio_interp
self.qpsk_constellation = qpsk_constellation = digital.constellation_calcdist(([(sqrt(2)/2)+(sqrt(2)/2)*1j,-(sqrt(2)/2)+(sqrt(2)/2)*1j,(sqrt(2)/2)-(sqrt(2)/2)*1j,-(sqrt(2)/2)-(sqrt(2)/2)*1j]), (digital.psk_4()[1]), 4, 1).base()
self.qpsk_constellation.gen_soft_dec_lut(8)
self.preamble_size = preamble_size = len(preamble)
self.poly_taps = poly_taps = firdes.low_pass(2.0, samp_rate, 20000, 1000, firdes.WIN_HAMMING, 6.76)
self.payload_size = payload_size = 100
self.num_channels = num_channels = 4
self.max_deviation = max_deviation = 3500
self.guard_size = guard_size = 10
self.codec_rate = codec_rate = 64000
self.bpsk_rate = bpsk_rate = 400000
##################################################
# Blocks
##################################################
self._voice_gain_range = Range(0, 2, 0.01, 0, 200)
self._voice_gain_win = RangeWidget(self._voice_gain_range, self.set_voice_gain, "voice_gain", "counter_slider", float)
self.top_layout.addWidget(self._voice_gain_win)
self.tab2 = Qt.QTabWidget()
self.tab2_widget_0 = Qt.QWidget()
self.tab2_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_0)
self.tab2_grid_layout_0 = Qt.QGridLayout()
self.tab2_layout_0.addLayout(self.tab2_grid_layout_0)
self.tab2.addTab(self.tab2_widget_0, "Preamble Correlation")
self.tab2_widget_1 = Qt.QWidget()
self.tab2_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_1)
self.tab2_grid_layout_1 = Qt.QGridLayout()
self.tab2_layout_1.addLayout(self.tab2_grid_layout_1)
self.tab2.addTab(self.tab2_widget_1, "Received Analog Voice")
self.top_grid_layout.addWidget(self.tab2, 1,1,1,1)
self._rx_channel_options = (110, 110*2, 110*3, 0, )
self._rx_channel_labels = ("0", "1", "2", "3", )
self._rx_channel_group_box = Qt.QGroupBox("rx_channel")
self._rx_channel_box = Qt.QHBoxLayout()
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._rx_channel_button_group = variable_chooser_button_group()
self._rx_channel_group_box.setLayout(self._rx_channel_box)
for i, label in enumerate(self._rx_channel_labels):
radio_button = Qt.QRadioButton(label)
self._rx_channel_box.addWidget(radio_button)
self._rx_channel_button_group.addButton(radio_button, i)
self._rx_channel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_channel_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._rx_channel_options.index(i)))
self._rx_channel_callback(self.rx_channel)
self._rx_channel_button_group.buttonClicked[int].connect(
lambda i: self.set_rx_channel(self._rx_channel_options[i]))
self.top_layout.addWidget(self._rx_channel_group_box)
self.vocoder_ulaw_decode_bs_0 = vocoder.ulaw_decode_bs()
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("serial=309AF9C", "")),
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_center_freq(433e6, 0)
self.uhd_usrp_source_0.set_gain(5, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(2, firdes.root_raised_cosine(
1, bpsk_rate, bpsk_rate/2, 0.35, 101))
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
bpsk_rate/2, #samp_rate
"Preamble Correlation", #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, False)
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(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
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*1):
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.tab2_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_time_raster_sink_x_0_0 = qtgui.time_raster_sink_b(
codec_rate,
100,
(guard_size+payload_size)*num_channels,
([]),
([]),
"Received TDM Frame",
1,
)
self.qtgui_time_raster_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0_0.set_intensity_range(-1, 1)
self.qtgui_time_raster_sink_x_0_0.enable_grid(False)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [2, 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_time_raster_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_0_win, 1,2,1,1)
self.qtgui_freq_sink_x_3 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
audio_rate, #bw
"Received Analog Voice", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_3.set_update_time(0.10)
self.qtgui_freq_sink_x_3.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_3.enable_autoscale(False)
self.qtgui_freq_sink_x_3.enable_grid(False)
self.qtgui_freq_sink_x_3.set_fft_average(1.0)
self.qtgui_freq_sink_x_3.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_3.disable_legend()
if float == type(float()):
self.qtgui_freq_sink_x_3.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_3.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_3.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_3.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_3.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_3.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_3_win = sip.wrapinstance(self.qtgui_freq_sink_x_3.pyqwidget(), Qt.QWidget)
self.tab2_layout_1.addWidget(self._qtgui_freq_sink_x_3_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Received Spectrum", #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_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_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1.disable_legend()
if complex == type(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, 0,0,1,1)
self.digital_map_bb_0_0 = digital.map_bb((digital.psk_4()[1]))
self.digital_corr_est_cc_0 = digital.corr_est_cc((preamble), 1, 0, 0.15)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(qpsk_constellation)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_gr_complex*1, "corr_start")
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2000)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((voice_gain, ))
self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_char, payload_size, num_channels*(payload_size+guard_size), rx_channel)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, num_channels*(payload_size+guard_size)/2, num_channels*(payload_size+guard_size)/2 + preamble_size, preamble_size)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 2*(num_channels*(payload_size+guard_size)/2+preamble_size)-1)
self.audio_sink_0 = audio.sink(8000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_delay_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.blocks_keep_m_in_n_1, 0), (self.vocoder_ulaw_decode_bs_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_keep_m_in_n_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.qtgui_time_raster_sink_x_0_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_freq_sink_x_3, 0))
self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.digital_map_bb_0_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_tagged_stream_align_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.root_raised_cosine_filter_1, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.root_raised_cosine_filter_1, 0))
self.connect((self.vocoder_ulaw_decode_bs_0, 0), (self.blocks_short_to_float_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Frame Sync")
Qt.QWidget.__init__(self)
self.setWindowTitle("Frame Sync")
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", "frame_sync")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.header_format = header_format = digital.header_format_default(
digital.packet_utils.default_access_code, 0)
self.header_const = header_const = digital.constellation_calcdist(
(digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base()
##################################################
# Blocks
##################################################
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
Qt.QWidget)
self.top_layout.addWidget(self._show_text_0_win)
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_TAG,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, 'packet_len_2')
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)
if not False:
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 = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [0, -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 * 1):
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)
self.qtgui_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, 'test',
'123123123', False,
False, '')
self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
self.message_to_packet_0 = message_to_packet(
header_const=header_const,
header_format=header_format,
length_tag_name="packet_len",
)
self.digital_correlate_access_code_xx_ts_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 0, 'packet_len_2')
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(header_const.points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'packet_len_2')
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
1, 8, 'packet_len_2', False, gr.GR_MSB_FIRST)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_message_debug_0, 'print'))
self.msg_connect((self.qtgui_edit_box_msg_0, 'msg'),
(self.message_to_packet_0, 'msg in'))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0), (self.show_text_0, 0))
self.connect((self.blocks_tag_gate_0, 0),
(self.digital_correlate_access_code_xx_ts_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.digital_correlate_access_code_xx_ts_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.message_to_packet_0, 0),
(self.blocks_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Direct-sequence spread spectrum")
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_sym = samp_sym = 32
self.samp_rate = samp_rate = 500e3
self.samp_chip = samp_chip = 2
self.init = init = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Despread Signal ",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0_0.win, 2, 3, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Received DS Signal",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 1, 1, 2)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(
samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(
samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.3,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, samp_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_char*1, 32)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1000)
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_preamble_0 = Spread.preamble_bb(1389, (64*(1, 1)))
self.Spread_msg_source_0 = Spread.msg_source(100, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_ds_spreader_0 = Spread.ds_spreader(samp_chip, (generator), (init))
self.Spread_ds_despreader_0 = Spread.ds_despreader(samp_chip,
1024,
2045,
(generator),
(init))
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.Spread_ds_despreader_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.Spread_ds_despreader_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_sync_0, 0), (self.Spread_preamble_0, 0))
self.connect((self.Spread_preamble_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.Spread_ds_despreader_0, 0), (self.digital_dxpsk_demod_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_dxpsk_mod_0, 0))
self.connect((self.Spread_ds_spreader_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
def __init__(self):
gr.top_block.__init__(self, "Meteor QPSK LRPT")
# get some variables in place for inputs
#
# Arguments:
# 1. Full path and name of stream file (including file extension)
# 2. Gain to be used
# 3. Frequency offset (PPM)
# 4. SDR Device ID from settings.yml (for RTL-SDR source block)
# 5. Bias-T (0/1 for RTL-SDR)
stream_name = sys.argv[1]
gain = float(sys.argv[2])
freq_offset = int(sys.argv[3])
sdr_dev_id = sys.argv[4]
bias_t_string = sys.argv[5]
bias_t = "1"
if not bias_t_string:
bias_t = "0"
##################################################
# Variables
##################################################
self.samp_rate_airspy = samp_rate_airspy = 1250000
self.decim = decim = 8
self.symb_rate = symb_rate = 72000
self.samp_rate = samp_rate = samp_rate_airspy / decim
self.sps = sps = (samp_rate * 1.0) / (symb_rate * 1.0)
self.pll_alpha = pll_alpha = 0.006
self.freq = freq = 137100000
self.clock_alpha = clock_alpha = 0.002
self.bitstream_name = bitstream_name = stream_name
##############################################################################################################################################
# Blocks -- *** NOTE HOW THE VARIABLES ARE CARRIED IN FROM settings.yml - this has to be re-done every time you export the .py from gnuradio
###############################################################################################################################################
self.rtlsdr_source_0 = osmosdr.source(args='numchan=' + str(1) + ' ' +
'rtl=' + str(sdr_dev_id) +
',bias=' + bias_t + '')
self.rtlsdr_source_0.set_sample_rate(samp_rate_airspy)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_offset, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
# determine if gain is specified or if auto-gain should be used
if (gain == 0):
self.rtlsdr_source_0.set_gain_mode(True, 0)
else:
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(gain, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(1500000, 0)
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(
1, firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.6, 361))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
pll_alpha, 4, False)
self.digital_constellation_soft_decoder_cf_1 = digital.constellation_soft_decoder_cf(
digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4,
1).base())
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_cc(
sps, clock_alpha**2 / 4.0, 0.5, clock_alpha, 0.005)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 127)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
bitstream_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_rail_ff_0 = analog.rail_ff(-1, 1)
self.analog_agc_xx_0 = analog.agc_cc(1000e-4, 0.5, 1.0)
self.analog_agc_xx_0.set_max_gain(4000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0),
(self.digital_constellation_soft_decoder_cf_1, 0))
self.connect((self.digital_constellation_soft_decoder_cf_1, 0),
(self.analog_rail_ff_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Test Corr And Sync")
Qt.QWidget.__init__(self)
self.setWindowTitle("Test Corr And Sync")
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", "test_corr_and_sync")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 4
self.nfilts = nfilts = 32
self.eb = eb = 0.35
self.time_offset = time_offset = 1
self.samp_rate = samp_rate = 100000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)
self.preamble = preamble = [1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]
self.phase = phase = 0
self.payload_size = payload_size = 992
self.noise = noise = 0
self.matched_filter = matched_filter = firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))
self.gap = gap = 20000
self.freq_offset = freq_offset = 0
self.constel = constel = digital.constellation_calcdist(([1,- 1]), ([0,1]), 2, 1).base()
self.bb_filter = bb_filter = firdes.root_raised_cosine(sps, sps, 1, eb, 101)
##################################################
# Blocks
##################################################
self._time_offset_layout = Qt.QVBoxLayout()
self._time_offset_label = Qt.QLabel("Timing Offset")
self._time_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._time_offset_slider.setRange(0.995, 1.005, 0.00001)
self._time_offset_slider.setValue(self.time_offset)
self._time_offset_slider.setMinimumWidth(200)
self._time_offset_slider.valueChanged.connect(self.set_time_offset)
self._time_offset_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._time_offset_layout.addWidget(self._time_offset_label)
self._time_offset_layout.addWidget(self._time_offset_slider)
self.top_grid_layout.addLayout(self._time_offset_layout, 4,1,1,1)
self._noise_layout = Qt.QVBoxLayout()
self._noise_label = Qt.QLabel("Noise")
self._noise_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._noise_slider.setRange(0, 1, 0.005)
self._noise_slider.setValue(self.noise)
self._noise_slider.setMinimumWidth(200)
self._noise_slider.valueChanged.connect(self.set_noise)
self._noise_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._noise_layout.addWidget(self._noise_label)
self._noise_layout.addWidget(self._noise_slider)
self.top_grid_layout.addLayout(self._noise_layout, 3,0,1,1)
self._freq_offset_layout = Qt.QVBoxLayout()
self._freq_offset_label = Qt.QLabel("Frequency Offset")
self._freq_offset_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_offset_slider.setRange(-0.001, 0.001, 0.00002)
self._freq_offset_slider.setValue(self.freq_offset)
self._freq_offset_slider.setMinimumWidth(200)
self._freq_offset_slider.valueChanged.connect(self.set_freq_offset)
self._freq_offset_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._freq_offset_layout.addWidget(self._freq_offset_label)
self._freq_offset_layout.addWidget(self._freq_offset_slider)
self.top_grid_layout.addLayout(self._freq_offset_layout, 4,0,1,1)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
80000, #size
samp_rate, #samp_rate
"QT GUI Plot", #name
3 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-200, 400)
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 200, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
labels = ["|corr|^2", "Re{corr}", "Im{corr}", "", "",
"", "", "", "", ""]
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, 1,0,1,2)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
50000, #size
samp_rate, #samp_rate
"QT GUI Plot", #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(-2, 2)
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 1, 0.1, 0, "time_est")
self.qtgui_time_sink_x_0.enable_autoscale(False)
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*1):
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)
(self.qtgui_time_sink_x_0).set_processor_affinity([0])
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1000, #size
"QT GUI Plot", #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_TAG, qtgui.TRIG_SLOPE_POS, 0, 0, "time_est")
self.qtgui_const_sink_x_0.enable_autoscale(False)
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, 0,1,1,1)
self._phase_layout = Qt.QVBoxLayout()
self._phase_label = Qt.QLabel("Phase offset")
self._phase_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._phase_slider.setRange(-2*scipy.pi, 2*scipy.pi, 0.1)
self._phase_slider.setValue(self.phase)
self._phase_slider.setMinimumWidth(200)
self._phase_slider.valueChanged.connect(self.set_phase)
self._phase_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._phase_layout.addWidget(self._phase_label)
self._phase_layout.addWidget(self._phase_slider)
self.top_grid_layout.addLayout(self._phase_layout, 3,1,1,1)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2*3.14/100.0, (rrc_taps), nfilts, 0, 0.5, 1)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(1*3.14/50.0, 2)
self.digital_correlate_and_sync_cc_0 = digital.correlate_and_sync_cc((preamble), (matched_filter), sps)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=constel,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=eb,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(map(lambda x: (-x+1)/2, preamble), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_stream_mux_0_0_0 = blocks.stream_mux(gr.sizeof_char*1, (len(preamble)/8,payload_size))
self.blocks_stream_mux_0_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, ((len(preamble)+8*payload_size)*sps, gap))
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_source_0_0 = blocks.null_source(gr.sizeof_gr_complex*1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 100000)), True)
##################################################
# Connections
##################################################
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_null_source_0_0, 0), (self.blocks_stream_mux_0_0, 1))
self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.blocks_stream_mux_0_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_time_sink_x_1, 2))
self.connect((self.channels_channel_model_0, 0), (self.digital_correlate_and_sync_cc_0, 0))
self.connect((self.blocks_stream_mux_0_0_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_stream_mux_0_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 1), (self.blocks_complex_to_mag_0, 0))
self.connect((self.digital_correlate_and_sync_cc_0, 1), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_stream_mux_0_0_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_mux_0_0_0, 1))
self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_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 = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]),
4, 1).base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, "fc",
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Sinal capturado pelo mic", #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_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_layout.addWidget(self._qtgui_time_sink_x_0_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(0.5)
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(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.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1.1E3, .6E3, firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
8, .01, 1, BPSK)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(.05, 2, False)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr="127.0.0.1",
port=1234,
server=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(44100, "", True)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.audio_source_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
def __init__(self, bw_clock_sync=2*math.pi/100, bw_fll=math.pi/1600, bits_per_sym=2, bw_costas=2*math.pi/100, n_filts=32, len_sym_srrc=7, constellation=digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base(), samp_per_sym=3, alfa=0.35):
gr.hier_block2.__init__(
self, "Hier Rx",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Parameters
##################################################
self.bw_clock_sync = bw_clock_sync
self.bw_fll = bw_fll
self.bits_per_sym = bits_per_sym
self.bw_costas = bw_costas
self.n_filts = n_filts
self.len_sym_srrc = len_sym_srrc
self.constellation = constellation
self.samp_per_sym = samp_per_sym
self.alfa = alfa
##################################################
# Variables
##################################################
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
##################################################
# Blocks
##################################################
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, bw_clock_sync, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, bw_fll)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(bw_costas, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self, 0))
sw_decim = 1
self._chbw_factor=1
chan_coeffs = filter.firdes.low_pass (1.0, # gain
sw_decim * self.samp_per_sym, # sampling rate
self._chbw_factor, # midpoint of trans. band
0.5, # width of trans. band
filter.firdes.WIN_HANN) # filter type
self.channel_filter = filter.fft_filter_ccc(sw_decim, chan_coeffs)
# Carrier Sensing Blocks
alpha = 0.001
thresh = 30 # in dB, will have to adjust
self.probe = analog.probe_avg_mag_sqrd_c(thresh,alpha)
self.connect(self, self.channel_filter)
# connect the channel input filter to the carrier power detector
self.connect(self.channel_filter, self.probe)
def __init__(self, n_filts=32, bits_per_sym=2, alpha_probe=0.1, th_probe=0, constellation=digital.constellation_calcdist([-1-1j, 1-1j, 1+1j, -1+1j], [], 4, 1).base(), samp_per_sym=5, bw_costas=2*math.pi/100, bw_clock_sync=2*math.pi/100, bw_fll=2*math.pi/100, len_sym_srrc=11, alfa=0.45):
grc_wxgui.top_block_gui.__init__(self, title="Test Hier Rx Usrp")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.n_filts = n_filts
self.bits_per_sym = bits_per_sym
self.alpha_probe = alpha_probe
self.th_probe = th_probe
self.constellation = constellation
self.samp_per_sym = samp_per_sym
self.bw_costas = bw_costas
self.bw_clock_sync = bw_clock_sync
self.bw_fll = bw_fll
self.len_sym_srrc = len_sym_srrc
self.alfa = alfa
##################################################
# Variables
##################################################
self.filtro_srrc = filtro_srrc = firdes.root_raised_cosine(n_filts,samp_per_sym*n_filts,1.0,alfa,samp_per_sym*len_sym_srrc*n_filts)
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=250000/samp_per_sym,
v_scale=0.3,
v_offset=0,
t_scale=0.3,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(50000*samp_per_sym)
self.uhd_usrp_source_0.set_center_freq(850000000, 0)
self.uhd_usrp_source_0.set_gain(18, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(samp_per_sym, bw_clock_sync, (filtro_srrc), n_filts, 16, 5, 1)
self.digital_mpsk_snr_est_cc_0 = digital.mpsk_snr_est_cc(2, 1000, 0.1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samp_per_sym, alfa, len_sym_srrc*samp_per_sym, bw_fll)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2**bits_per_sym)
self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(bw_costas, 2**bits_per_sym)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constellation)
self.blocks_vector_sink_x_0 = blocks.vector_sink_b(1)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(bits_per_sym)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/belza/pruebasUSRP/file_rx_sym", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.analog_agc2_xx_0 = analog.agc2_cc(0.6e-1, 1e-3, 2, 15)
self.analog_agc2_xx_0.set_max_gain(15)
##################################################
# Connections
##################################################
self.connect((self.digital_diff_decoder_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_vector_sink_x_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_mpsk_snr_est_cc_0, 0))
self.connect((self.digital_mpsk_snr_est_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self, title="Direct-sequence spread spectrum")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_constellation_0 = variable_constellation_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.samp_sym = samp_sym = 32
self.samp_rate = samp_rate = 500e3
self.samp_chip = samp_chip = 2
self.init = init = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
self.generator = generator = 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Despread Signal ',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0_0.win, 2, 3, 1, 2)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Received DS Signal',
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 1, 1, 2)
self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=False)
self.digital_dxpsk_demod_0 = digital.dbpsk_demod(samples_per_symbol=2,
excess_bw=0.35,
freq_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
timing_bw=6.28 /
100.0,
mod_code="gray",
verbose=False,
log=False)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.3,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, samp_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_char * 1, 32)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1000)
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_preamble_0 = Spread.preamble_bb(1389, (64 * (1, 1)))
self.Spread_msg_source_0 = Spread.msg_source(100, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_ds_spreader_0 = Spread.ds_spreader(samp_chip, (generator),
(init))
self.Spread_ds_despreader_0 = Spread.ds_despreader(
samp_chip, 1024, 2045, (generator), (init))
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.msg_connect((self.Spread_framer_0, 'out'),
(self.Spread_sync_0, 'in'))
self.msg_connect((self.Spread_msg_source_0, 'out'),
(self.Spread_framer_0, 'in'))
self.msg_connect((self.Spread_rx_sync_0, 'out'),
(self.Spread_deframer_0, 'in'))
self.connect((self.Spread_ds_despreader_0, 0),
(self.digital_dxpsk_demod_0, 0))
self.connect((self.Spread_ds_despreader_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_ds_spreader_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.Spread_preamble_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.Spread_sync_0, 0), (self.Spread_preamble_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.Spread_rx_sync_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.Spread_ds_spreader_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.Spread_ds_despreader_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_dxpsk_mod_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.digital_dxpsk_demod_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.digital_dxpsk_mod_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self, eve_noise_db=1, channel_noise_db=1, max_items=8):
gr.top_block.__init__(self, "Eve Re Learn Testbed Graph")
##################################################
# Variables
##################################################
self.snr_db = snr_db = 0
self.samp_rate = samp_rate = 10000000
self.max_items = max_items
self.eve_noise_db = eve_noise_db
self.channel_noise_db = channel_noise_db
self.const = const = digital.constellation_calcdist(
([-1 - 1j, -1 + 1j, 1 + 1j, 1 - 1j]), ([0, 1, 3, 2]), 4, 1).base()
##################################################
# Blocks
##################################################
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(const.points()), 1)
self.blocks_vector_sink_alice = blocks.vector_sink_b(1)
self.blocks_vector_sink_bob = blocks.vector_sink_b(1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_repack_bits_bb_1 = blocks.repack_bits_bb(
1, 8, "", False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(
1, const.bits_per_symbol(), "", False, gr.GR_LSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
const.bits_per_symbol(), 8, "", False, gr.GR_LSB_FIRST)
self.blocks_head_0_0 = blocks.head(gr.sizeof_char * 1, max_items)
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, max_items)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, np.random.randint(0, 2, 1000000)), True)
self.analog_fastnoise_source_x_0_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, 10**(self.eve_noise_db / 20.0), 0, 2**16)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, 10**(self.channel_noise_db / 20.0), 0, 2**16)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_fastnoise_source_x_0_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_repack_bits_bb_1, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_bob, 0))
self.connect((self.blocks_head_0_0, 0),
(self.blocks_vector_sink_alice, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_head_0, 0))
self.connect((self.blocks_repack_bits_bb_0_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repack_bits_bb_1, 0),
(self.blocks_head_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blocks_repack_bits_bb_0, 0))
def __init__(self,
bfo=12000,
callsign='',
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.hier_block2.__init__(
self,
"LilacSat-1 decoder",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signaturev(2, 2, [gr.sizeof_char * 1, gr.sizeof_char * 1]),
)
##################################################
# Parameters
##################################################
self.bfo = bfo
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.sps = sps = 5
self.samp_per_sym = samp_per_sym = 5
self.nfilts = nfilts = 16
self.alpha = alpha = 0.35
self.variable_constellation_0_0 = variable_constellation_0_0 = digital.constellation_calcdist(
([-1, 1]), ([0, 1]), 2, 1).base()
self.threshold = threshold = 3
self.samp_rate = samp_rate = 48000
self.rrc_taps_0 = rrc_taps_0 = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(samp_per_sym), 0.35,
11 * samp_per_sym * nfilts)
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), alpha, 11 * sps * nfilts)
self.nfilts_0 = nfilts_0 = 16
##################################################
# Blocks
##################################################
self.rms_agc_0 = rms_agc(
alpha=1e-2,
reference=0.5,
)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, 0.05, (rrc_taps), nfilts, nfilts / 2, 0.01, 1)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(
sps, 0.350, 100, 0.001)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(0.1, 2, False)
self.ccsds_viterbi_0_0 = ccsds_viterbi()
self.ccsds_viterbi_0 = ccsds_viterbi()
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.ccsds_viterbi_0, 0))
self.connect((self.blocks_delay_0, 0), (self.ccsds_viterbi_0_0, 0))
self.connect((self.ccsds_viterbi_0, 0), (self, 0))
self.connect((self.ccsds_viterbi_0_0, 0), (self, 1))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.rms_agc_0, 0))
self.connect((self.rms_agc_0, 0), (self.digital_fll_band_edge_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab Total")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab Total")
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", "Lab_total")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.m = m = 9
self.samp_rate_usrp = samp_rate_usrp = 100000000
self.Kd = Kd = math.pow(2,m)
self.Constelacion = Constelacion = [1.+0.j, -1.+0.j ]
self.samp_rate = samp_rate = int(samp_rate_usrp/Kd)
self.Sps = Sps = 16
self.M = M = len(Constelacion)
self.rolloff = rolloff = 0.35
self.ntaps = ntaps = 128
self.Rs = Rs = samp_rate/Sps
self.Bps = Bps = int(math.log(M,2))
self.run_stop = run_stop = True
self.hrrc = hrrc = wform.rrcos(Sps,ntaps,rolloff)
self.hrc = hrc = wform.rcos(Sps,ntaps,rolloff)
self.hr = hr = wform.rect(Sps,ntaps)
self.hn = hn = wform.nyq(Sps,ntaps)
self.Tmax_scope = Tmax_scope = 64./Rs
self.TimingDelay = TimingDelay = 0
self.Rb = Rb = Rs*Bps
self.NodB = NodB = -65
self.MiconstellationObject = MiconstellationObject = digital.constellation_calcdist((Constelacion), (), 4, 1).base()
self.Fc = Fc = 80e6
self.BW = BW = samp_rate/2.
##################################################
# Blocks
##################################################
self.pestana = Qt.QTabWidget()
self.pestana_widget_0 = Qt.QWidget()
self.pestana_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.pestana_widget_0)
self.pestana_grid_layout_0 = Qt.QGridLayout()
self.pestana_layout_0.addLayout(self.pestana_grid_layout_0)
self.pestana.addTab(self.pestana_widget_0, 'Osciloscopio Wave Forming')
self.pestana_widget_1 = Qt.QWidget()
self.pestana_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.pestana_widget_1)
self.pestana_grid_layout_1 = Qt.QGridLayout()
self.pestana_layout_1.addLayout(self.pestana_grid_layout_1)
self.pestana.addTab(self.pestana_widget_1, 'PSD Wave Forming')
self.pestana_widget_2 = Qt.QWidget()
self.pestana_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.pestana_widget_2)
self.pestana_grid_layout_2 = Qt.QGridLayout()
self.pestana_layout_2.addLayout(self.pestana_grid_layout_2)
self.pestana.addTab(self.pestana_widget_2, 'Osciloscopio Acoplamiento')
self.pestana_widget_3 = Qt.QWidget()
self.pestana_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.pestana_widget_3)
self.pestana_grid_layout_3 = Qt.QGridLayout()
self.pestana_layout_3.addLayout(self.pestana_grid_layout_3)
self.pestana.addTab(self.pestana_widget_3, 'PSD Acoplamiento')
self.pestana_widget_4 = Qt.QWidget()
self.pestana_layout_4 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.pestana_widget_4)
self.pestana_grid_layout_4 = Qt.QGridLayout()
self.pestana_layout_4.addLayout(self.pestana_grid_layout_4)
self.pestana.addTab(self.pestana_widget_4, 'Diagrama de Ojo')
self.top_grid_layout.addWidget(self.pestana, 1, 0, 1, 4)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.ojo = Qt.QTabWidget()
self.ojo_widget_0 = Qt.QWidget()
self.ojo_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ojo_widget_0)
self.ojo_grid_layout_0 = Qt.QGridLayout()
self.ojo_layout_0.addLayout(self.ojo_grid_layout_0)
self.ojo.addTab(self.ojo_widget_0, 'Rectangular')
self.ojo_widget_1 = Qt.QWidget()
self.ojo_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ojo_widget_1)
self.ojo_grid_layout_1 = Qt.QGridLayout()
self.ojo_layout_1.addLayout(self.ojo_grid_layout_1)
self.ojo.addTab(self.ojo_widget_1, 'Nyquist')
self.ojo_widget_2 = Qt.QWidget()
self.ojo_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ojo_widget_2)
self.ojo_grid_layout_2 = Qt.QGridLayout()
self.ojo_layout_2.addLayout(self.ojo_grid_layout_2)
self.ojo.addTab(self.ojo_widget_2, 'Raised Cosine')
self.ojo_widget_3 = Qt.QWidget()
self.ojo_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.ojo_widget_3)
self.ojo_grid_layout_3 = Qt.QGridLayout()
self.ojo_layout_3.addLayout(self.ojo_grid_layout_3)
self.ojo.addTab(self.ojo_widget_3, 'Root Raised Cosine')
self.pestana_grid_layout_4.addWidget(self.ojo)
self._TimingDelay_range = Range(0, Sps-1, 1, 0, 200)
self._TimingDelay_win = RangeWidget(self._TimingDelay_range, self.set_TimingDelay, 'Timing', "counter_slider", int)
self.top_grid_layout.addWidget(self._TimingDelay_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)
_run_stop_check_box = Qt.QCheckBox('Inicial/Parar')
self._run_stop_choices = {True: True, False: False}
self._run_stop_choices_inv = dict((v,k) for k,v in self._run_stop_choices.iteritems())
self._run_stop_callback = lambda i: Qt.QMetaObject.invokeMethod(_run_stop_check_box, "setChecked", Qt.Q_ARG("bool", self._run_stop_choices_inv[i]))
self._run_stop_callback(self.run_stop)
_run_stop_check_box.stateChanged.connect(lambda i: self.set_run_stop(self._run_stop_choices[bool(i)]))
self.top_grid_layout.addWidget(_run_stop_check_box, 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_time_sink_x_0_1 = qtgui.time_sink_c(
int(Tmax_scope*samp_rate)/4, #size
samp_rate, #samp_rate
"Wave Forming", #name
4 #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(-3, 3)
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)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['Re', 'Im', 'Re.Nyq', 'Re.Nyq', 'Re.RC',
'Re.RC', 'Re.RRC', 'Re.RRC', '', '']
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(8):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2))
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.pestana_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_1_win, 0, 0, 1, 1)
for r in range(0, 1):
self.pestana_grid_layout_0.setRowStretch(r, 1)
for c in range(0, 1):
self.pestana_grid_layout_0.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
"Wave Forming.PSD", #name
4 #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, 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(0.05)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(True)
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 = ['Rect', 'Nyq', 'RC', 'RRC', '',
'', '', '', '', '']
widths = [3, 3, 3, 3, 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(4):
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.pestana_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 0, 1, 1)
for r in range(0, 1):
self.pestana_grid_layout_1.setRowStretch(r, 1)
for c in range(0, 1):
self.pestana_grid_layout_1.setColumnStretch(c, 1)
self.interp_fir_filter_xxx_0_0_2 = filter.interp_fir_filter_ccc(1, (numpy.multiply(hrc,1./Sps)))
self.interp_fir_filter_xxx_0_0_2.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_1_0 = filter.interp_fir_filter_ccc(1, (numpy.multiply(hrrc,1./Sps)))
self.interp_fir_filter_xxx_0_0_1_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_1 = filter.interp_fir_filter_ccc(1, (numpy.multiply(hn,1./Sps)))
self.interp_fir_filter_xxx_0_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0_0_1 = filter.interp_fir_filter_ccc(Sps, (hrrc))
self.interp_fir_filter_xxx_0_0_0_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0_0_0 = filter.interp_fir_filter_ccc(Sps, (hrc))
self.interp_fir_filter_xxx_0_0_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0_0 = filter.interp_fir_filter_ccc(Sps, (hn))
self.interp_fir_filter_xxx_0_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0_0 = filter.interp_fir_filter_ccc(Sps, (hr))
self.interp_fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(1, (numpy.multiply(hr,1./Sps)))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(MiconstellationObject)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.b_sampler_cc_0_0 = b_sampler_cc(
DelayDiez=TimingDelay,
Sps=Sps,
)
self.b_Mod_BPSK_bc_0 = b_Mod_BPSK_bc()
self.b_Eye_Diagram_simple_c_0_0_1 = b_Eye_Diagram_simple_c(
AlphaLineas=0.5,
Delay_i=0,
GrosorLineas=20,
Kint=1,
N_eyes=2,
Samprate1=samp_rate,
Sps1=Sps,
Title="Acoplamiento.RRC",
Ymax=3,
Ymin=-3,
)
self.ojo_grid_layout_3.addWidget(self.b_Eye_Diagram_simple_c_0_0_1)
self.b_Eye_Diagram_simple_c_0_0_0 = b_Eye_Diagram_simple_c(
AlphaLineas=0.5,
Delay_i=0,
GrosorLineas=20,
Kint=1,
N_eyes=2,
Samprate1=samp_rate,
Sps1=Sps,
Title="Acoplamiento.RC",
Ymax=3,
Ymin=-3,
)
self.ojo_grid_layout_2.addWidget(self.b_Eye_Diagram_simple_c_0_0_0)
self.b_Eye_Diagram_simple_c_0_0 = b_Eye_Diagram_simple_c(
AlphaLineas=0.5,
Delay_i=0,
GrosorLineas=20,
Kint=1,
N_eyes=2,
Samprate1=samp_rate,
Sps1=Sps,
Title="Acoplamiento.Nyq",
Ymax=3,
Ymin=-3,
)
self.ojo_grid_layout_1.addWidget(self.b_Eye_Diagram_simple_c_0_0)
self.b_Eye_Diagram_simple_c_0 = b_Eye_Diagram_simple_c(
AlphaLineas=0.5,
Delay_i=0,
GrosorLineas=20,
Kint=1,
N_eyes=2,
Samprate1=samp_rate,
Sps1=Sps,
Title="Acoplamiento.Rect",
Ymax=3,
Ymin=-3,
)
self.ojo_grid_layout_0.addWidget(self.b_Eye_Diagram_simple_c_0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True)
self._NodB_range = Range(-140., 0., 1., -65, 200)
self._NodB_win = RangeWidget(self._NodB_range, self.set_NodB, 'No (in dB for white noise)', "counter_slider", float)
self.top_grid_layout.addWidget(self._NodB_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._BW_range = Range(0., samp_rate/2., (samp_rate/2)/128., samp_rate/2., 200)
self._BW_win = RangeWidget(self._BW_range, self.set_BW, 'LPF BW (Hz)', "counter_slider", float)
self.top_grid_layout.addWidget(self._BW_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)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.b_Mod_BPSK_bc_0, 0))
self.connect((self.b_Mod_BPSK_bc_0, 0), (self.interp_fir_filter_xxx_0_0_0, 0))
self.connect((self.b_Mod_BPSK_bc_0, 0), (self.interp_fir_filter_xxx_0_0_0_0, 0))
self.connect((self.b_Mod_BPSK_bc_0, 0), (self.interp_fir_filter_xxx_0_0_0_0_0, 0))
self.connect((self.b_Mod_BPSK_bc_0, 0), (self.interp_fir_filter_xxx_0_0_0_0_1, 0))
self.connect((self.b_sampler_cc_0_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.b_sampler_cc_0_0, 1), (self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.b_Eye_Diagram_simple_c_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.b_sampler_cc_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0, 0), (self.qtgui_time_sink_x_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0, 0), (self.interp_fir_filter_xxx_0_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.interp_fir_filter_xxx_0_0_0_0, 0), (self.qtgui_time_sink_x_0_1, 1))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_0, 0), (self.interp_fir_filter_xxx_0_0_2, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 2))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_0, 0), (self.qtgui_time_sink_x_0_1, 2))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_1, 0), (self.interp_fir_filter_xxx_0_0_1_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_1, 0), (self.qtgui_freq_sink_x_0_0, 3))
self.connect((self.interp_fir_filter_xxx_0_0_0_0_1, 0), (self.qtgui_time_sink_x_0_1, 3))
self.connect((self.interp_fir_filter_xxx_0_0_1, 0), (self.b_Eye_Diagram_simple_c_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0_0_1_0, 0), (self.b_Eye_Diagram_simple_c_0_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0_2, 0), (self.b_Eye_Diagram_simple_c_0_0_0, 0))
def __init__(
self,
scrambler,
fieldSize = 4,
codewordLength = 12,
augmentingLength = 3,
continuous = True,
noisePower = 0.09,
maxErrors = 10000,
maxSymbols = long(1e7),
selectionMethod = 'MSW'):
gr.top_block.__init__(self, "Guided Scrambling Error Rate Simulation")
##################################################
# Variables
##################################################
scramblingPolynomial = scrambler
constellation = gs.defaultConstellation_f(fieldSize)
constellationObj = digital.constellation_calcdist((constellation), (range(fieldSize)), 0, 1).base()
self.maxErrors = maxErrors
self.maxSymbols = maxSymbols
##################################################
# Blocks
##################################################
self.symbolGenerator = gs.SymbolGenerator_b(([1] * fieldSize), '')
self.bareSymbolMapper = gs.SymbolMapper_bc((constellation))
self.bareChannelNoise = analog.noise_source_c(analog.GR_GAUSSIAN, np.sqrt(noisePower*(codewordLength-augmentingLength)/codewordLength), 0)
self.bareNoiseAdder = blocks.add_vcc(1)
self.bareDetectorMultiplier = blocks.multiply_const_vcc((constellationObj.points()[0].real/constellation[0].real, ))
self.bareDetector = digital.constellation_decoder_cb(constellationObj)
self.bareErrorRate = gs.ErrorCount_bf(False, '', 0, 0)
self.guidedScrambler = gs.GuidedScrambler_bb(fieldSize, codewordLength, augmentingLength, continuous, (scramblingPolynomial), 0, 'MSW', '')
self.gsSymbolMapper = gs.SymbolMapper_bc((constellation))
self.gsChannelNoise = analog.noise_source_c(analog.GR_GAUSSIAN, np.sqrt(noisePower), 0)
self.gsNoiseAdder = blocks.add_vcc(1)
self.mlDetectorMultiplier = blocks.multiply_const_vcc((constellationObj.points()[0].real/constellation[0].real, ))
self.mlDetector = digital.constellation_decoder_cb(constellationObj)
self.mlErrorRate = gs.ErrorCount_bf(False, '', 0, 0)
self.mapDetector = gs.Detector_cb(fieldSize, codewordLength, augmentingLength, noisePower)
self.mapErrorRate = gs.ErrorCount_bf(False, '', maxErrors, maxSymbols)
self.descrambler = gs.Descrambler_bb(fieldSize, codewordLength, augmentingLength, continuous, (scramblingPolynomial), '')
self.descrambledErrorRate = gs.ErrorCount_bf(False, '', 0, 0)
##################################################
# Connections
##################################################
self.connect((self.symbolGenerator, 0), (self.guidedScrambler, 0))
self.connect((self.symbolGenerator, 0), (self.bareErrorRate, 0))
self.connect((self.symbolGenerator, 0), (self.bareSymbolMapper, 0))
self.connect((self.bareSymbolMapper, 0), (self.bareNoiseAdder, 0))
self.connect((self.bareChannelNoise, 0), (self.bareNoiseAdder, 1))
self.connect((self.bareNoiseAdder, 0), (self.bareDetectorMultiplier, 0))
self.connect((self.bareDetectorMultiplier, 0), (self.bareDetector, 0))
self.connect((self.bareDetector, 0), (self.bareErrorRate, 1))
self.connect((self.guidedScrambler, 0), (self.gsSymbolMapper, 0))
self.connect((self.gsSymbolMapper, 0), (self.gsNoiseAdder, 0))
self.connect((self.gsChannelNoise, 0), (self.gsNoiseAdder, 1))
self.connect((self.guidedScrambler, 0), (self.mlErrorRate, 0))
self.connect((self.gsNoiseAdder, 0), (self.mlDetectorMultiplier, 0))
self.connect((self.mlDetectorMultiplier, 0), (self.mlDetector, 0))
self.connect((self.mlDetector, 0), (self.mlErrorRate, 1))
self.connect((self.guidedScrambler, 0), (self.mapErrorRate, 0))
self.connect((self.gsNoiseAdder, 0), (self.mapDetector, 0))
self.connect((self.mapDetector, 0), (self.mapErrorRate, 1))
self.connect((self.symbolGenerator, 0), (self.descrambledErrorRate, 0))
self.connect((self.mapDetector, 0), (self.descrambler, 0))
self.connect((self.descrambler, 0), (self.descrambledErrorRate, 1))
