def __init__(self, carrier_freq_hi=1750, carrier_freq_lo=1080, input_path_hi='/tmp/remote.bin', input_path_lo='/tmp/local.bin', lo_delay=180):
gr.top_block.__init__(self, "Dual Fsk Modulation")
##################################################
# Parameters
##################################################
self.carrier_freq_hi = carrier_freq_hi
self.carrier_freq_lo = carrier_freq_lo
self.input_path_hi = input_path_hi
self.input_path_lo = input_path_lo
self.lo_delay = lo_delay
##################################################
# Variables
##################################################
self.oversample = oversample = 1
self.samp_rate = samp_rate = 44100
self.baud = baud = 300/oversample
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.SPS = SPS = samp_rate/baud
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_lo-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_lo+2*3.14*fsk_deviation_hz)), 1)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_hi-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_hi+2*3.14*fsk_deviation_hz)), 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/tmp/data.wav', 1, samp_rate, 16)
self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_float*1, SPS)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, SPS)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, input_path_lo, False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, input_path_hi, False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, lo_delay * SPS)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.blocks_vco_f_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vco_f_0_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0), (self.blocks_repeat_0_0, 0))
def asktx(self,
carrier=32000,
samp_rate=80000,
bw=1000,
amp=1,
code=codes.mycode,
balanced=False,
**kwargs):
code_len = len(code)
chunk_len = int(log(code_len, 2))
topblock(self, carrier, samp_rate, bw, amp)
##################################################
# Blocks
##################################################
blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
chunk_len, gr.GR_LSB_FIRST)
digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(codes.codes2list(code, balanced)), len(code[0]))
blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, samp_rate / bw)
##################################################
# Connections
##################################################
self.connect((self.source, 0), (blocks_packed_to_unpacked_xx_0, 0))
self.connect((blocks_packed_to_unpacked_xx_0, 0),
(digital_chunks_to_symbols_xx_0, 0))
self.connect((digital_chunks_to_symbols_xx_0, 0), (blocks_repeat_0, 0))
self.connect((blocks_repeat_0, 0), (self.sink, 0))
def __init__(self, sample_rate, amplitude):
gr.hier_block2.__init__(self, "gsm_source_c",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
self._symb_rate = 13e6 / 48;
self._samples_per_symbol = 2
self._data = blocks.vector_source_b(self.gen_gsm_seq(), True, 2)
self._split = blocks.vector_to_streams(gr.sizeof_char*1, 2)
self._pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self._mod = digital.gmsk_mod(self._samples_per_symbol, bt=0.35)
self._pwr_f = blocks.char_to_float(1, 1)
self._pwr_c = blocks.float_to_complex(1)
self._pwr_w = blocks.repeat(gr.sizeof_gr_complex*1, self._samples_per_symbol)
self._mul = blocks.multiply_vcc(1)
self._interpolate = filter.fractional_resampler_cc( 0,
(self._symb_rate * self._samples_per_symbol) / sample_rate )
self._scale = blocks.multiply_const_cc(amplitude)
self.connect(self._data, self._split)
self.connect((self._split, 0), self._pack, self._mod, (self._mul, 0))
self.connect((self._split, 1), self._pwr_f, self._pwr_c, self._pwr_w, (self._mul, 1))
self.connect(self._mul, self._interpolate, self._scale, self)
def __init__(self, samp_rate, src_filename, dest_filename):
gr.top_block.__init__(self, "SAME Encoder")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.msg_source = blocks.file_source(1, src_filename)
self.packed_to_unpacked = blocks.packed_to_unpacked_bb(1, gr.GR_LSB_FIRST)
self.repeat = blocks.repeat(4, 96)
self.chunks_to_symbols = digital.chunks_to_symbols_bf(([-1, 1]), 1)
self.freq_mod = analog.frequency_modulator_fc(3.14159265 / 96)
# TODO: Make amplitude adjustable
self.center_freq_src = analog.sig_source_c(50000, analog.GR_COS_WAVE, 1822.916666, 0.1, 0)
self.freq_mult = blocks.multiply_vcc(1)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=samp_rate / 100, decimation=500, taps=None, fractional_bw=None
)
self.complex_to_float = blocks.complex_to_float()
self.float_to_short = blocks.float_to_short(1, 32767)
self.sink = blocks.file_sink(2, dest_filename)
self.sink.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.msg_source, 0), (self.packed_to_unpacked, 0), (self.chunks_to_symbols, 0))
self.connect((self.chunks_to_symbols, 0), (self.repeat, 0), (self.freq_mod, 0), (self.freq_mult, 0))
self.connect((self.center_freq_src, 0), (self.freq_mult, 1))
self.connect((self.freq_mult, 0), (self.rational_resampler, 0), (self.complex_to_float, 0))
self.connect((self.complex_to_float, 0), (self.float_to_short, 0), (self.sink, 0))
def __init__(self, samplerate, bits_per_sec, fftlen):
gr.hier_block2.__init__(
self,
"square_and_fft_sync_cc",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
#this is just the old square-and-fft method
#ais.freqest is simply looking for peaks spaced bits-per-sec apart
self.square = blocks.multiply_cc(1)
self.fftvect = blocks.stream_to_vector(gr.sizeof_gr_complex, fftlen)
self.fft = fft.fft_vcc(fftlen, True, window.rectangular(fftlen), True)
self.freqest = ais.freqest(int(samplerate), int(bits_per_sec), fftlen)
self.repeat = blocks.repeat(gr.sizeof_float, fftlen)
self.fm = analog.frequency_modulator_fc(-1.0 / (float(samplerate) /
(2 * pi)))
self.mix = blocks.multiply_cc(1)
self.connect(self, (self.square, 0))
self.connect(self, (self.square, 1))
#this is the feedforward branch
self.connect(self, (self.mix, 0))
#this is the feedback branch
self.connect(self.square, self.fftvect, self.fft, self.freqest,
self.repeat, self.fm, (self.mix, 1))
#and this is the output
self.connect(self.mix, self)
def __init__(self,
context,
mode,
rtty_baud=_DEFAULT_BAUD,
rtty_shift=170.0,
message='\0'):
gr.hier_block2.__init__(
self, self.__class__.__name__, gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1))
encoded_message = map(float, _encode_rtty_alloc(map(
ord, message))) # TODO char encoding issues
half_bit_rate = rtty_baud * 2
wanted_bandwidth = rtty_shift * 1.5
sample_rate_as_half_bits = int(
math.ceil(wanted_bandwidth / half_bit_rate))
self.__sample_rate_out = sample_rate_as_half_bits * half_bit_rate
self.__char_rate = half_bit_rate / _HALF_BITS_PER_CODE
self.__baud = rtty_baud
self.connect(
blocks.vector_source_f(encoded_message, repeat=True),
# RTTYEncoder(),
blocks.repeat(gr.sizeof_float, sample_rate_as_half_bits),
blocks.add_const_ff(-0.5),
analog.frequency_modulator_fc(
(2 * math.pi) * rtty_shift / self.__sample_rate_out),
self)
def __init__(self, sample_rate, amplitude):
gr.hier_block2.__init__(
self,
"gsm_source_c",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
self._symb_rate = 13e6 / 48
self._samples_per_symbol = 2
self._data = blocks.vector_source_b(self.gen_gsm_seq(), True, 2)
self._split = blocks.vector_to_streams(gr.sizeof_char * 1, 2)
self._pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self._mod = digital.gmsk_mod(self._samples_per_symbol, bt=0.35)
self._pwr_f = blocks.char_to_float(1, 1)
self._pwr_c = blocks.float_to_complex(1)
self._pwr_w = blocks.repeat(gr.sizeof_gr_complex * 1,
self._samples_per_symbol)
self._mul = blocks.multiply_vcc(1)
self._interpolate = filter.fractional_resampler_cc(
0, (self._symb_rate * self._samples_per_symbol) / sample_rate)
self._scale = blocks.multiply_const_cc(amplitude)
self.connect(self._data, self._split)
self.connect((self._split, 0), self._pack, self._mod, (self._mul, 0))
self.connect((self._split, 1), self._pwr_f, self._pwr_c, self._pwr_w,
(self._mul, 1))
self.connect(self._mul, self._interpolate, self._scale, self)
def __init__(self, vecsize=1024):
gr.hier_block2.__init__(
self,
"Vector Normalize",
gr.io_signature(1, 1, gr.sizeof_float * 1024),
gr.io_signature(1, 1, gr.sizeof_float * 1024),
)
##################################################
# Parameters
##################################################
self.vecsize = vecsize
##################################################
# Blocks
##################################################
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_float * 1, vecsize)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, vecsize)
self.blocks_max_xx_0 = blocks.max_ff(vecsize)
self.blocks_divide_xx_0 = blocks.divide_ff(vecsize)
##################################################
# Connections
##################################################
self.connect((self.blocks_divide_xx_0, 0), (self, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self, 0), (self.blocks_max_xx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_max_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self, 0), (self.blocks_divide_xx_0, 0))
def oqpsktx(self,
carrier=10000,
samp_rate=80000,
bw=4000,
amp=1,
code=codes.mycode,
**kwargs):
code_table, code_len = codes.codes2table(code), len(code)
chunk_len = int(log(code_len, 2))
topblock(self, carrier, samp_rate, bw, amp)
##################################################
# Blocks
##################################################
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
chunk_len, gr.GR_LSB_FIRST)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(code_table), code_len)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
[0, sin(pi / 4), 1, sin(3 * pi / 4)], True, 1, [])
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 2)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate / bw),
decimation=1,
taps=None,
fractional_bw=None,
)
##################################################
# Connections
##################################################
self.connect((self.source, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.sink, 0))
def __init__(self):
gr.top_block.__init__(self, "Hd Tx Rtl File")
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=2,
decimation=1,
taps=None,
fractional_bw=None)
self.nrsc5_sis_encoder_0 = nrsc5.sis_encoder('ABCD')
self.nrsc5_psd_encoder_0 = nrsc5.psd_encoder(0, 'Title', 'Artist')
self.nrsc5_l2_encoder_0 = nrsc5.l2_encoder(1, 0, 146176)
self.nrsc5_l1_fm_encoder_mp1_0 = nrsc5.l1_fm_encoder(1)
self.nrsc5_hdc_encoder_0 = nrsc5.hdc_encoder(2, 64000)
self.fft_vxx_0 = fft.fft_vcc(2048, False, window.rectangular(2048), True, 1)
self.blocks_wavfile_source_0 = blocks.wavfile_source('sample.wav', True)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 2048)
self.blocks_vector_source_x_0 = blocks.vector_source_c([math.sin(math.pi / 2 * i / 112) for i in range(112)] + [1] * (2048-112) + [math.cos(math.pi / 2 * i / 112) for i in range(112)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*2048, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.5)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 2160, 4096, 0)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_float*1, 1)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, 'hd-generated.raw', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_ff(127.5)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_interleave_0, 1))
self.connect((self.blocks_conjugate_cc_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.blocks_add_const_vxx_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_wavfile_source_0, 1), (self.nrsc5_hdc_encoder_0, 1))
self.connect((self.blocks_wavfile_source_0, 0), (self.nrsc5_hdc_encoder_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.nrsc5_hdc_encoder_0, 0), (self.nrsc5_l2_encoder_0, 0))
self.connect((self.nrsc5_l1_fm_encoder_mp1_0, 0), (self.fft_vxx_0, 0))
self.connect((self.nrsc5_l2_encoder_0, 0), (self.nrsc5_l1_fm_encoder_mp1_0, 0))
self.connect((self.nrsc5_psd_encoder_0, 0), (self.nrsc5_l2_encoder_0, 1))
self.connect((self.nrsc5_sis_encoder_0, 0), (self.nrsc5_l1_fm_encoder_mp1_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self, ebno_db=0, min_errors=100, samp_per_sym=1):
gr.top_block.__init__(self, "BER 4FSK ")
##################################################
# Parameters
##################################################
self.ebno_db = ebno_db
self.min_errors = min_errors
self.samp_per_sym = samp_per_sym
##################################################
# Variables
##################################################
self.symb_rate = symb_rate = 4800
self.bits_per_sym = bits_per_sym = 1
self.bit_rate = bit_rate = float(symb_rate)*bits_per_sym
self.average_power = average_power = 1.0
self.ebno = ebno = 10**(ebno_db/10.0)
self.eb = eb = average_power/bit_rate
self.samp_rate = samp_rate = symb_rate*samp_per_sym
self.no = no = eb/ebno
self.noise_variance = noise_variance = no*samp_rate/2.0
##################################################
# Blocks
##################################################
self.sample_counter = sample_counter()
self.probe_avg_power = analog.probe_avg_mag_sqrd_f(0, 1)
self.pack_rx_bits = blocks.pack_k_bits_bb(8)
self.pack_msg_bits = blocks.pack_k_bits_bb(8)
self.glfsr = digital.glfsr_source_b(8, True, 0, 1)
self.four_level_symbol_mapper_0 = four_level_symbol_mapper(
symbol_map=[-1,1],
)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(([-1,1]), 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_per_sym)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*1, samp_per_sym)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.ber_sink = blocks.vector_sink_f(1)
self.ber_measure = fec.ber_bf(True, min_errors, -7.0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_f(analog.GR_GAUSSIAN, math.sqrt(noise_variance), 0, 8192)
##################################################
# Connections
##################################################
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.ber_measure, 0), (self.ber_sink, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.four_level_symbol_mapper_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.probe_avg_power, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.four_level_symbol_mapper_0, 0), (self.sample_counter, 0))
self.connect((self.glfsr, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.glfsr, 0), (self.pack_msg_bits, 0))
self.connect((self.pack_msg_bits, 0), (self.ber_measure, 0))
self.connect((self.pack_rx_bits, 0), (self.ber_measure, 1))
self.connect((self.sample_counter, 0), (self.pack_rx_bits, 0))
def __init__(self,
snr_db=10,
num_symbols=1024,
taps=[]):
gr.top_block.__init__(self, "LMS Nonlinear Experiment")
##################################################
# Variables
##################################################
self.snr_db = snr_db
self.samp_rate = samp_rate = 1000000
self.num_symbols = num_symbols
self.taps = taps
self.const = const = digital.constellation_8psk().base()
##################################################
# Blocks
##################################################
#self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(2, (firdes.low_pass_2(1, 1, .25, .1, 80)))
#self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.digital_lms_equalizer_cc_0 = digital.lms_dd_equalizer_cc(4, .01, 2, self.const)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc((const.points()), 1)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, num_symbols)
self.analog_random_source_x_1 = blocks.vector_source_b(map(int, numpy.random.randint(0, const.arity(), 1000)), True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 2)
#self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(1, (
#self.taps[0]/ numpy.sqrt((numpy.abs(self.taps[0]) ** 2 + numpy.abs(self.taps[1]) ** 2)),
#self.taps[1]/ numpy.sqrt((numpy.abs(self.taps[0]) ** 2 + numpy.abs(self.taps[1]) ** 2))))
self.interp_fir_filter_xxx_1 = filter.interp_fir_filter_ccc(1, self.taps)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_const_source_x_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, .1)
self.analog_noise_source_x_1 = analog.noise_source_c(analog.GR_GAUSSIAN, 10 ** (-20 / 20) / numpy.sqrt(2), 50)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_1, 0), (self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_x_0, 0))
#self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_lms_equalizer_cc_0, 0))
self.connect((self.digital_lms_equalizer_cc_0, 0), (self.blocks_head_0, 0))
#self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.interp_fir_filter_xxx_1, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.blocks_repeat_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_noise_source_x_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.interp_fir_filter_xxx_1, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_multiply_xx_0, 2))
def __init__(self):
gr.hier_block2.__init__(
self, "IEEE802.15.4 OQPSK PHY",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
self.message_port_register_hier_in("txin")
self.message_port_register_hier_out("rxout")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.00016, 1)
self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
self.ieee802_15_4_access_code_prefixer_0 = ieee802_15_4.access_code_prefixer()
self.foo_burst_tagger_0 = foo.burst_tagger(pmt.intern("pdu_length"), 128)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.000225, 0.5, 0.03, 0.0002)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]), 16)
self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pdu_length')
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(4, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_15_4_access_code_prefixer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'), (self, 'rxout'))
self.msg_connect((self, 'txin'), (self.ieee802_15_4_access_code_prefixer_0, 'in'))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.foo_burst_tagger_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.ieee802_15_4_packet_sink_0, 0))
self.connect((self.foo_burst_tagger_0, 0), (self, 0))
self.connect((self, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1))
def __init__(self, RIC=1006370, SubRIC=0, Text='pRIWET'):
gr.top_block.__init__(self, "POCSAG Sender via HackRF")
##################################################
# Parameters
##################################################
self.RIC = RIC
self.SubRIC = SubRIC
self.Text = Text
##################################################
# Variables
##################################################
self.tx_gain = tx_gain = 47
self.symrate = symrate = 38400
self.samp_rate = samp_rate = 12000000
self.pocsagbitrate = pocsagbitrate = 1200
self.pagerfreq = pagerfreq = 473325000
self.max_deviation = max_deviation = 4500.0
self.af_gain = af_gain = 190
##################################################
# Blocks
##################################################
self.pocsag_generator = pocsag_generator.pocsagsender(number=RIC, source=SubRIC, sleeptime=5, text=Text)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
float(samp_rate)/float(symrate),
taps=None,
flt_size=16)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + 'hackrf' )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(pagerfreq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(tx_gain, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, symrate/pocsagbitrate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((af_gain/100, ))
self.blocks_char_to_float_0 = blocks.char_to_float(1, af_gain*0.7/1000)
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(2.0 * math.pi * max_deviation / float(symrate))
##################################################
# Connections
##################################################
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.pocsag_generator, 0), (self.blocks_repeat_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab 1 Task 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 1 Task 1")
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", "lab1_task1")
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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/home/ipsit/Documents/EE 340/Lab 1/hbd.wav', 1, samp_rate, 8)
self.blocks_vector_source_x_0 = blocks.vector_source_f((262,262,294,262,349,330,262,294,262,392,349,262,262,523,440,349,330,294,466,466,440,349,392,349), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 6.28, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_rate//2)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
def __init__(self, txstr="Hello World", carrier=10000, samp_rate = 80000, bw=4000, amp=1):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.carrier = carrier
self.bw = bw
##################################################
# Blocks
##################################################
self.source = blocks.vector_source_b(tuple(bytearray(txstr)), False, 1, [])
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate/bw),
decimation=1,
taps=None,
fractional_bw=None,
)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((CODE_TABLE), CODE_LEN)
self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(CHUNK_LEN, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.audio_sink_0 = audio.sink(samp_rate, "")
#XXX Hack: 0.07 should actually be parameter amp, but RPI crashes
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier, 0.07, 0)
##################################################
# Connections
##################################################
self.connect((self.source, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(1090000000, 0)
self.uhd_usrp_sink_0.set_gain(33, 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, "packet_len", 2)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002",
10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1.25)
self.AdsbEncoder_0 = adsbtx.AdsbEncoder(200)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_repeat_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.AdsbEncoder_0, "pdus",
self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.AdsbEncoder_0,
"pdus")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sen = sen = 25
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_sen_sizer = wx.BoxSizer(wx.VERTICAL)
self._sen_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
label='sen',
converter=forms.float_converter(),
proportion=0,
)
self._sen_slider = forms.slider(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
minimum=10,
maximum=100,
num_steps=75,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_sen_sizer)
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(262, 262, 294, 262, 350, 330, 0, 262, 262, 294, 262, 392, 350, 0,
262, 262, 524, 440, 392, 350, 330, 0, 467, 467, 440, 350, 392,
350), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 30, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 16000)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Blade Tx")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
self.interpolation = interpolation = 80
self.wpm = wpm = 15
self.tune = tune = 100
self.rf_gain = rf_gain = 10
self.offset = offset = 200000
self.cw_vector = cw_vector = (1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0,0,0,0,0, 1,1,1,0,1,0,1, 0,0,0, 1, 0,0,0,0,0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1,0,1,1,1,0,1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0,0,0,0,0, 1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1, 0,0,0, 1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,1,1,0,1, 0,0,0, 1,1,1,0,1,1,1,0,1, 0,0,0,0,0,0,0)
self.correction = correction = 0
self.bb_gain = bb_gain = -25
self.band = band = 432
self.audio_rate = audio_rate = samp_rate / interpolation
##################################################
# Blocks
##################################################
self.resamp = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.out = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.out.set_sample_rate(samp_rate)
self.out.set_center_freq(band * (1 + correction / 1e6) * 1e6 + 100000 - offset, 0)
self.out.set_freq_corr(0, 0)
self.out.set_gain(rf_gain, 0)
self.out.set_if_gain(0, 0)
self.out.set_bb_gain(bb_gain, 0)
self.out.set_antenna("", 0)
self.out.set_bandwidth(0, 0)
self.offset_osc = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, tune * 1000 + 100000, 0.9, 0)
self.mixer = blocks.multiply_vcc(1)
self.cw_vector_source = blocks.vector_source_c(cw_vector, False, 1, [])
self.cw_repeat = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.click_filter = filter.single_pole_iir_filter_cc(1e-2, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.000001, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.resamp, 0))
self.connect((self.click_filter, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.cw_repeat, 0), (self.click_filter, 0))
self.connect((self.cw_vector_source, 0), (self.cw_repeat, 0))
self.connect((self.mixer, 0), (self.out, 0))
self.connect((self.offset_osc, 0), (self.mixer, 0))
self.connect((self.resamp, 0), (self.mixer, 1))
def test_001_float(self):
src_data = [n * 1.0 for n in range(100)]
dst_data = []
for n in range(100):
dst_data += [1.0 * n, 1.0 * n, 1.0 * n]
src = blocks.vector_source_f(src_data)
rpt = blocks.repeat(gr.sizeof_float, 3)
dst = blocks.vector_sink_f()
self.tb.connect(src, rpt, dst)
self.tb.run()
self.assertFloatTuplesAlmostEqual(dst_data, dst.data(), 6)
def test_001_float(self): src_data = [n*1.0 for n in range(100)]; dst_data = [] for n in range(100): dst_data += [1.0*n, 1.0*n, 1.0*n] src = blocks.vector_source_f(src_data) rpt = blocks.repeat(gr.sizeof_float, 3) dst = blocks.vector_sink_f() self.tb.connect(src, rpt, dst) self.tb.run() self.assertFloatTuplesAlmostEqual(dst_data, dst.data(), 6)
def __init__(self, wpm, tx_freq, if_gain, rf_amp, morse_vector):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.wpm = wpm
self.tx_freq = tx_freq - cw_tone_ofs
self.rf_sample_rate = rf_sample_rate = 500000
self.morse_vector = morse_vector
self.audio_rate = audio_rate = 8000
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=rf_sample_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(rf_sample_rate)
self.osmosdr_sink_0.set_center_freq(self.tx_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
# OK, osmocom is incredibly stupid. It interprets "0" for these fields as "not set",
#and defaults to an IF gain of +16 and turning the RF amp *ON*.
# A value of "1" for the RF gain turns it off, and a value >=7 turns it on.
# For IF gain, 0->16, 1..47 behave as you'd expect. This means IF gain=0 is impossible.
self.osmosdr_sink_0.set_gain( 14 if rf_amp > 0 else 1, 0)
self.osmosdr_sink_0.set_if_gain(if_gain if if_gain > 0 else 1, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(morse_vector, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, cw_tone_ofs, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self,
txstr="Hello world",
carrier=32000,
samp_rate=80000,
bw=1000,
amp=1):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.carrier = carrier
self.bw = bw
##################################################
# Blocks
##################################################
self.source = blocks.vector_source_b(tuple(bytearray(txstr)), False, 1,
[])
blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
([0, 1, 1, 0]), 2)
blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1,
samp_rate / bw)
#XXX Hack: 0.07 should actually be parameter amp, but RPI crashes
analog_sig_source_x_0 = analog.sig_source_c(samp_rate,
analog.GR_COS_WAVE,
carrier, 0.07, 0)
blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
blocks_complex_to_real_0 = blocks.complex_to_real(1)
audio_sink_0 = audio.sink(samp_rate, "")
self.samp_blocks = [
self.source, blocks_repeat_0, analog_sig_source_x_0, audio_sink_0
]
##################################################
# Connections
##################################################
self.connect((self.source, 0), (blocks_packed_to_unpacked_xx_0, 0))
self.connect((blocks_packed_to_unpacked_xx_0, 0),
(digital_chunks_to_symbols_xx_0, 0))
self.connect((digital_chunks_to_symbols_xx_0, 0), (blocks_repeat_0, 0))
self.connect((blocks_repeat_0, 0), (blocks_multiply_xx_0_0, 0))
self.connect((analog_sig_source_x_0, 0), (blocks_multiply_xx_0_0, 1))
self.connect((blocks_multiply_xx_0_0, 0),
(blocks_complex_to_real_0, 0))
self.connect((blocks_complex_to_real_0, 0), (audio_sink_0, 0))
def setUp(self):
self.tb = gr.top_block()
print "begin setup"
key = "descr_part"
self.src = blocks.vector_source_f([0.0] * 480, False, 480)
self.rpt = blocks.repeat(gr.sizeof_float * 480, 4)
self.stv = blocks.stream_to_vector(gr.sizeof_float * 480, 4)
self.descr = lte.pbch_descrambler_vfvf(key)
self.snk = blocks.vector_sink_f(120)
self.tb.connect(self.src, self.rpt, self.stv, self.descr, self.snk)
print "end setup"
def __init__(self, fixed=1234567890, freq=315150000, rolling=1234567890):
gr.top_block.__init__(self, "Secplus Tx")
##################################################
# Parameters
##################################################
self.fixed = fixed
self.freq = freq
self.rolling = rolling
##################################################
# Variables
##################################################
self.seq = seq = [0] * 100 + secplus.encode_ook(
rolling, fixed, fast=False) * 4 + [0] * 100
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_cc(
0.1, 1)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq - 300e3, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(47, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
seq, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 1000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 300e3, 0.9, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self, snr_db=10, num_symbols=1024, taps=[]):
gr.top_block.__init__(self, "CMA Watterson Experiment")
##################################################
# Variables
##################################################
self.snr_db = snr_db
self.samp_rate = samp_rate = 1000000
self.num_symbols = num_symbols
self.taps = taps
self.const = const = digital.constellation_8psk().base()
##################################################
# Blocks
##################################################
#self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(2, (firdes.low_pass_2(1, 1, .25, .1, 80)))
#self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
4, 1, .01, 2)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(
(const.points()), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=10**(-self.snr_db / 20.0) / numpy.sqrt(2),
frequency_offset=0.0,
epsilon=1.0,
taps=self.taps,
noise_seed=0,
block_tags=False)
self.blocks_vector_sink_x_0 = blocks.vector_sink_c(1)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex * 1, num_symbols)
self.analog_random_source_x_1 = blocks.vector_source_b(
map(int, numpy.random.randint(0, const.arity(), 1000)), True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 2)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_1, 0),
(self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_vector_sink_x_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
#self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.blocks_head_0, 0))
#self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0),
(self.blocks_repeat_0, 0))
def __init__(self, rf_params, bb_params):
gr.hier_block2.__init__(
self,
"TX Mod Block",
gr.io_signature(1, 1, gr.sizeof_char * 1), # single in
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1) # single out
)
##################################################
# Parameters
##################################################
# ADD VALIDITY CHECKS TO EACH OF THESE
self.symbol_time = bb_params.symbol_time
##################################################
# Variables
##################################################
self.sps = int(rf_params.samp_rate * bb_params.symbol_time)
##################################################
# Blocks
##################################################
# convert to unpacked
self.blocks_packed_to_unpacked_xx_0 = \
blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.connect((self, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
# convert to float
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_uchar_to_float_0, 0))
# stretch out waveform to match eventual samp_rate
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, self.sps)
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_repeat_0, 0))
# modulate by conversion to complex stream with:
# - real portion equal to baseband (1 or 0)
# - imaginary portion equal to 0
self.analog_const_source_x_0 = \
analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_float_to_complex_0, 0))
# send to hier block output
self.connect((self.blocks_float_to_complex_0, 0), (self, 0))
def setUp(self):
self.tb = gr.top_block()
print "begin setup"
key = "descr_part"
self.src = blocks.vector_source_f([0.0]*480, False, 480)
self.rpt = blocks.repeat(gr.sizeof_float*480, 4)
self.stv = blocks.stream_to_vector(gr.sizeof_float*480, 4)
self.descr = lte.pbch_descrambler_vfvf(key)
self.snk = blocks.vector_sink_f(120)
self.tb.connect(self.src, self.rpt, self.stv, self.descr, self.snk)
print "end setup"
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.wpm = wpm = 15
self.tx_freq = tx_freq = 433.000e6
self.rf_sample_rate = rf_sample_rate = 250000
self.morse_vector = morse_vector = (1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0)
self.audio_rate = audio_rate = 8000
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=rf_sample_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(rf_sample_rate)
self.osmosdr_sink_0.set_center_freq(tx_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(morse_vector, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 1000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self, parameter_0=0):
gr.top_block.__init__(self, "gfsk_tx")
##################################################
# Parameters
##################################################
self.parameter_0 = parameter_0
##################################################
# Variables
##################################################
self.transmission_rate = transmission_rate = 200e3
self.samp_rate = samp_rate = 4e6
##################################################
# Blocks
##################################################
self.vlc_vlc_packet_source_b_0 = vlc.vlc_packet_source_b(
'vlc_gr_server')
self.vlc_vlc_board_interface_b_0 = vlc.vlc_board_interface_b(
'192.168.1.24', 7777, 6666, 256)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_repeat_0 = blocks.repeat(
gr.sizeof_float * 1, int(samp_rate / transmission_rate * 32))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(255)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.msg_connect(
(self.vlc_vlc_board_interface_b_0, 'vlc_board_int_msg_out'),
(self.vlc_vlc_packet_source_b_0, 'vlc_pkt_src_msg_in'))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0),
(self.vlc_vlc_board_interface_b_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.vlc_vlc_packet_source_b_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
def __init__(self, fft_len):
gr.hier_block2.__init__(self,
"FFT Peak",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]))
'''
Constructor
@param fft_len -
'''
##################################################
# Parameters
##################################################
self.fft_len = fft_len
##################################################
# Blocks
##################################################
self.fft = fft.fft_vcc(fft_len, True, (window.blackmanharris(fft_len)), False, 1)
self.v2s = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
self.s2v = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_len)
self.s2f = blocks.short_to_float(1, 1)
self.repeat = blocks.repeat(gr.sizeof_short*1, fft_len)
self.null_0 = blocks.null_sink(gr.sizeof_float*1)
self.null_1 = blocks.null_sink(gr.sizeof_short*1)
self.c2mag = blocks.complex_to_mag(fft_len)
self.argmax = blocks.argmax_fs(fft_len)
##################################################
# Connections
##################################################
self.connect((self.argmax, 1), (self.null_1, 0))
self.connect((self.argmax, 0), (self.repeat, 0))
self.connect((self.c2mag, 0), (self.argmax, 0))
self.connect((self.c2mag, 0), (self.v2s, 0))
self.connect((self.repeat, 0), (self.s2f, 0))
self.connect((self.s2f, 0), (self, 0))
self.connect((self.s2v, 0), (self.fft, 0))
self.connect((self.v2s, 0), (self.null_0, 0))
self.connect((self.v2s, 0), (self, 1))
self.connect((self.fft, 0), (self.c2mag, 0))
self.connect((self, 0), (self.s2v, 0))
def __init__(self, samp_rate, src_filename, dest_filename):
gr.top_block.__init__(self, "SAME Encoder")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
##################################################
# Blocks
##################################################
self.msg_source = blocks.file_source(1, src_filename)
self.packed_to_unpacked = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.repeat = blocks.repeat(4, 96)
self.chunks_to_symbols = digital.chunks_to_symbols_bf(([-1, 1]), 1)
self.freq_mod = analog.frequency_modulator_fc(3.14159265 / 96)
# TODO: Make amplitude adjustable
self.center_freq_src = analog.sig_source_c(50000, analog.GR_COS_WAVE,
1822.916666, 0.1, 0)
self.freq_mult = blocks.multiply_vcc(1)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=samp_rate / 100,
decimation=500,
taps=None,
fractional_bw=None,
)
self.complex_to_float = blocks.complex_to_float()
self.float_to_short = blocks.float_to_short(1, 32767)
self.sink = blocks.file_sink(2, dest_filename)
self.sink.set_unbuffered(True)
##################################################
# Connections
##################################################
self.connect((self.msg_source, 0), (self.packed_to_unpacked, 0),
(self.chunks_to_symbols, 0))
self.connect((self.chunks_to_symbols, 0), (self.repeat, 0),
(self.freq_mod, 0), (self.freq_mult, 0))
self.connect((self.center_freq_src, 0), (self.freq_mult, 1))
self.connect((self.freq_mult, 0), (self.rational_resampler, 0),
(self.complex_to_float, 0))
self.connect((self.complex_to_float, 0), (self.float_to_short, 0),
(self.sink, 0))
def __init__(self, vector):
gr.top_block.__init__(self, "Stanley Tx")
##################################################
# Variables
##################################################
self.interp = interp = 1200
self.baud_rate = baud_rate = 1872
self.samp_rate = samp_rate = baud_rate*interp
self.center_freq = center_freq = 433893000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(40, 0)
self.osmosdr_sink_0.set_bb_gain(40, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(2000000, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
(([int(v) for v in vector] + [0]*25) * 25), False, 1, []
)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, interp)
self.blocks_moving_average_xx_0 = blocks.moving_average_cc(
20, 0.9/20, 4000
)
##################################################
# Connections
##################################################
self.connect(
(self.blocks_moving_average_xx_0, 0), (self.osmosdr_sink_0, 0)
)
self.connect(
(self.blocks_repeat_0, 0), (self.blocks_moving_average_xx_0, 0)
)
self.connect(
(self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0)
)
def oqpsktx(self, carrier=10000, samp_rate = 80000, bw=4000, amp=1, code=codes.mycode, **kwargs):
code_table, code_len = codes.codes2table(code), len(code)
chunk_len = int(log(code_len,2))
topblock(self, carrier, samp_rate, bw, amp)
##################################################
# Blocks
##################################################
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(chunk_len, gr.GR_LSB_FIRST)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((code_table), code_len)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate/bw),
decimation=1,
taps=None,
fractional_bw=None,
)
##################################################
# Connections
##################################################
self.connect((self.source, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.sink, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=25,
taps=None,
fractional_bw=None,
)
self.blocks_vector_source_x_0 = blocks.vector_source_c((1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,0,1,0,1,1,1,0,0,0,0,0,0,1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,0,1,0,1,1,1,0,0,0,0,0,0,1,0,1,1,1,0,0,0,1,0,1,0,1,1,1,0,1,0,0,0,1,0,1,1,1,0,1,0,0,0,1,0,1,0,0,0,1,1,1,0,1,0,1,1,1,0,1,0,0,0,1,0,1,0,1,1,1,0,1,0,0,0,1,1,1,0,1,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,1,1,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,1,1,0,1,1,1,0,1,0,1,0,0,0,1,0,1,1,1,0,1,0,0,0,1,1,1,0,1,0,1,0,1,0,1,0,0,0,1,0,1,1,1,0,0,0,0,1,0,1,0,0,0,1,1,1,0,1,0,1,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,), True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 15000)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((2, ))
self.blocks_file_source_1 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/pi/africube_software/iq_fifo', True)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blks2_tcp_sink_1 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_gr_complex*1,
addr='127.0.0.1',
port=8011,
server=False,
)
self.analog_sig_source_x_2 = analog.sig_source_c(125000, analog.GR_SIN_WAVE, 48000, 0.3, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blks2_tcp_sink_1, 0))
self.connect((self.blocks_file_source_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self,
carrier_freq=1080,
input_path='/media/psf/Home/test.bin'):
gr.top_block.__init__(self, "Fsk Modulation")
##################################################
# Parameters
##################################################
self.carrier_freq = carrier_freq
self.input_path = input_path
##################################################
# Variables
##################################################
self.oversample = oversample = 1
self.samp_rate = samp_rate = 44100
self.baud = baud = 300 / oversample
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.SPS = SPS = samp_rate / baud
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(
((2 * 3.14 * carrier_freq - 2 * 3.14 * fsk_deviation_hz,
2 * 3.14 * carrier_freq + 2 * 3.14 * fsk_deviation_hz)), 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'/media/psf/Home/test.wav', 1, samp_rate, 16)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate * oversample, 1, 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, SPS)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
input_path, False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_repeat_0, 0))
def asktx(self, carrier=32000, samp_rate = 80000, bw=1000, amp=1, code=codes.mycode, balanced=False, **kwargs):
code_len = len(code)
chunk_len = int(log(code_len,2))
topblock(self, carrier, samp_rate, bw, amp)
##################################################
# Blocks
##################################################
blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(chunk_len, gr.GR_LSB_FIRST)
digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((codes.codes2list(code, balanced)), len(code[0]))
blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, samp_rate/bw)
##################################################
# Connections
##################################################
self.connect((self.source, 0), (blocks_packed_to_unpacked_xx_0, 0))
self.connect((blocks_packed_to_unpacked_xx_0, 0), (digital_chunks_to_symbols_xx_0, 0))
self.connect((digital_chunks_to_symbols_xx_0, 0), (blocks_repeat_0, 0))
self.connect((blocks_repeat_0, 0), (self.sink, 0))
def __init__(
self,
n_channels,burst_length,
freq_delta, base_freq,
seed,rate
):
gr.hier_block2.__init__(self,
"HoppingRx",
gr.io_signature(1, 1, gr.sizeof_float), # Input Signature
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Output Signature
)
##################################################
# Hopping Sequence
##################################################
lowest_frequency = base_freq - numpy.floor(n_channels/2) * freq_delta
self.hop_sequence = [lowest_frequency + n * freq_delta for n in xrange(n_channels)]
random.seed(seed)
lam = random.random()
random.shuffle(self.hop_sequence, lambda: lam)
senstivity = 2*math.pi
##################################################
# Blocks
##################################################
self.hop_vec = blocks.vector_source_f((self.hop_sequence), repeat=True)
self.repeat_blk = blocks.repeat(gr.sizeof_float*1, burst_length)
self.vco_blk = blocks.vco_c(rate,senstivity,1.0)
self.null_snk = blocks.null_sink(gr.sizeof_float*1)
##################################################
# Connections
##################################################
self.connect((self.hop_vec,0),(self.repeat_blk,0))
self.connect((self.repeat_blk,0),(self.vco_blk,0))
self.connect((self.vco_blk,0),self)
self.connect(self,(self.null_snk,0))
threshold = self
def __init__(self, n_channels, burst_length, freq_delta, base_freq, seed,
rate):
gr.hier_block2.__init__(
self,
"HoppingRx",
gr.io_signature(1, 1, gr.sizeof_float), # Input Signature
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Output Signature
)
##################################################
# Hopping Sequence
##################################################
lowest_frequency = base_freq - numpy.floor(n_channels / 2) * freq_delta
self.hop_sequence = [
lowest_frequency + n * freq_delta for n in xrange(n_channels)
]
random.seed(seed)
lam = random.random()
random.shuffle(self.hop_sequence, lambda: lam)
senstivity = 2 * math.pi
##################################################
# Blocks
##################################################
self.hop_vec = blocks.vector_source_f((self.hop_sequence), repeat=True)
self.repeat_blk = blocks.repeat(gr.sizeof_float * 1, burst_length)
self.vco_blk = blocks.vco_c(rate, senstivity, 1.0)
self.null_snk = blocks.null_sink(gr.sizeof_float * 1)
##################################################
# Connections
##################################################
self.connect((self.hop_vec, 0), (self.repeat_blk, 0))
self.connect((self.repeat_blk, 0), (self.vco_blk, 0))
self.connect((self.vco_blk, 0), self)
self.connect(self, (self.null_snk, 0))
threshold = self
def __init__(self, txstr="Hello world", carrier=32000, samp_rate = 80000, bw=1000, amp=1):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.carrier = carrier
self.bw = bw
##################################################
# Blocks
##################################################
self.source = blocks.vector_source_b(tuple(bytearray(txstr)), False, 1, [])
blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_LSB_FIRST)
digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([0,1,1,0]), 2)
blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, samp_rate/bw)
#XXX Hack: 0.07 should actually be parameter amp, but RPI crashes
analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, carrier, 0.07, 0)
blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
blocks_complex_to_real_0 = blocks.complex_to_real(1)
audio_sink_0 = audio.sink(samp_rate, "")
self.samp_blocks = [self.source,
blocks_repeat_0,
analog_sig_source_x_0,
audio_sink_0]
##################################################
# Connections
##################################################
self.connect((self.source, 0), (blocks_packed_to_unpacked_xx_0, 0))
self.connect((blocks_packed_to_unpacked_xx_0, 0), (digital_chunks_to_symbols_xx_0, 0))
self.connect((digital_chunks_to_symbols_xx_0, 0), (blocks_repeat_0, 0))
self.connect((blocks_repeat_0, 0), (blocks_multiply_xx_0_0, 0))
self.connect((analog_sig_source_x_0, 0), (blocks_multiply_xx_0_0, 1))
self.connect((blocks_multiply_xx_0_0, 0), (blocks_complex_to_real_0, 0))
self.connect((blocks_complex_to_real_0, 0), (audio_sink_0, 0))
def __init__(self,
spread_seq=(-1, 1)
):
gr.hier_block2.__init__(
self, "Variable Symbol Rate Modulation Modulator",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.spread_seq = spread_seq
##################################################
# Variables
##################################################
##################################################
# Blocks
##################################################
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, len(spread_seq))
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, len(spread_seq))
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, len(spread_seq))
self.blocks_patterned_interleaver_0 = blocks.patterned_interleaver(gr.sizeof_gr_complex*1, ([0] + [1]*len(spread_seq)))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((spread_seq))
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_gr_complex*1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_patterned_interleaver_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_patterned_interleaver_0, 0), (self, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_patterned_interleaver_0, 1))
self.connect((self, 0), (self.blocks_deinterleave_0, 0))
def __init__(self, context, mode, rtty_baud=_DEFAULT_BAUD, rtty_shift=170.0, message='\0'):
gr.hier_block2.__init__(
self, type(self).__name__,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1))
encoded_message = map(float, _encode_rtty_alloc(map(ord, message))) # TODO char encoding issues
half_bit_rate = rtty_baud * 2
wanted_bandwidth = rtty_shift * 1.5
sample_rate_as_half_bits = int(math.ceil(wanted_bandwidth / half_bit_rate))
self.__sample_rate_out = sample_rate_as_half_bits * half_bit_rate
self.__char_rate = half_bit_rate / _HALF_BITS_PER_CODE
self.__baud = rtty_baud
self.connect(
blocks.vector_source_f(encoded_message, repeat=True),
# RTTYEncoder(),
blocks.repeat(gr.sizeof_float, sample_rate_as_half_bits),
blocks.add_const_ff(-0.5),
analog.frequency_modulator_fc((2 * math.pi) * rtty_shift / self.__sample_rate_out),
self)
def __init__(self, samplerate, bits_per_sec, fftlen):
gr.hier_block2.__init__(self, "square_and_fft_sync_cc",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
#this is just the old square-and-fft method
#ais.freqest is simply looking for peaks spaced bits-per-sec apart
self.square = blocks.multiply_cc(1)
self.fftvect = blocks.stream_to_vector(gr.sizeof_gr_complex, fftlen)
self.fft = fft.fft_vcc(fftlen, True, window.rectangular(fftlen), True)
self.freqest = ais.freqest(int(samplerate), int(bits_per_sec), fftlen)
self.repeat = blocks.repeat(gr.sizeof_float, fftlen)
self.fm = analog.frequency_modulator_fc(-1.0/(float(samplerate)/(2*pi)))
self.mix = blocks.multiply_cc(1)
self.connect(self, (self.square, 0))
self.connect(self, (self.square, 1))
#this is the feedforward branch
self.connect(self, (self.mix, 0))
#this is the feedback branch
self.connect(self.square, self.fftvect, self.fft, self.freqest, self.repeat, self.fm, (self.mix, 1))
#and this is the output
self.connect(self.mix, self)
def __init__(self, samp_per_bit, samp_rate, spacing, taps=None):
gr.hier_block2.__init__(
self,
"FM FSK Modulator",
gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
##################################################
# Parameters
##################################################
self.samp_per_bit = samp_per_bit
self.samp_rate = samp_rate
self.spacing = spacing
self.taps = taps
##################################################
# Blocks
##################################################
self._repeat = blocks.repeat(gr.sizeof_char, samp_per_bit)
self._char_to_float = blocks.char_to_float(1, 1)
self._add = blocks.add_const_vff((-1.0, ))
self._filter = interp_fir_filter_fff(1, self._taps())
self._fm_mod = frequency_modulator_fc(self._fm_mod_sensitivity())
##################################################
# Connections
##################################################
self.connect(
self,
self._repeat,
self._char_to_float,
self._add,
self._filter,
self._fm_mod,
self,
)
def __init__(self, dev_type="UHD", dev_addr="", dip_conf="10101", socket="A", func="on", gain=33):
gr.top_block.__init__(self)
##################################################
# Parameters
##################################################
self.dev_type = dev_type
self.dev_addr = dev_addr
self.dip_conf = dip_conf
self.func = func
self.socket = socket
self.gain = gain
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5e5
##################################################
# Blocks
##################################################
#self.init_device()
self.device = None
self.build_signal()
self.gr_vector_source_x_0 = blocks.vector_source_c(self.signal, False, 1)
self.gr_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 125)
self.gr_freq_xlating_fir_filter_xxx_0 = gr_filter.freq_xlating_fir_filter_ccf(1, (1, ), -180e3, samp_rate)
##################################################
# Connections
##################################################
#self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.device, 0))
self.connect((self.gr_vector_source_x_0, 0), (self.gr_repeat_0, 0))
self.connect((self.gr_repeat_0, 0), (self.gr_freq_xlating_fir_filter_xxx_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.down_sampling = down_sampling = 16
self.sample_rate = sample_rate = 250e3*down_sampling
self.preamble_len_tag = preamble_len_tag = gr.tag_utils.python_to_tag((0, pmt.intern("packet_len"), pmt.from_long(8), pmt.intern("src")))
self.f1_bp_taps = f1_bp_taps = [-0.008489873260259628, 0.017516516149044037, -0.02309376560151577, 3.1378305752533504e-17, 0.06292477995157242, -0.12457011640071869, 0.1126808300614357, -3.387264241990756e-17, -0.14707811176776886, 0.21481703221797943, -0.14707811176776886, -3.387264241990756e-17, 0.1126808300614357, -0.12457011640071869, 0.06292477995157242, 3.1378305752533504e-17, -0.02309376560151577, 0.017516516149044037, -0.008489873260259628]
self.f0_bp_taps = f0_bp_taps = [0.008489873260259628, 0.017516516149044037, 0.02309376560151577, -1.1766864243609758e-17, -0.06292477995157242, -0.12457011640071869, -0.1126808300614357, 3.387264241990756e-17, 0.14707811176776886, 0.21481703221797943, 0.14707811176776886, 3.387264241990756e-17, -0.1126808300614357, -0.12457011640071869, -0.06292477995157242, -1.1766864243609758e-17, 0.02309376560151577, 0.017516516149044037, 0.008489873260259628]
##################################################
# Blocks
##################################################
self.rad1o_id_compare_select_fb_0 = rad1o_id.compare_select_fb()
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
sample_rate/down_sampling, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-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(2*2):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_char,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
sample_rate/down_sampling, #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_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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(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.fir_filter_xxx_1_0 = filter.fir_filter_fff(down_sampling/2, (1, ))
self.fir_filter_xxx_1_0.declare_sample_delay(0)
self.fir_filter_xxx_1 = filter.fir_filter_fff(down_sampling/2, (1, ))
self.fir_filter_xxx_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccc(down_sampling/2, (f1_bp_taps))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(down_sampling/2, (f0_bp_taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(([0.5, 1.5]), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=100e-2,
frequency_offset=1e-4,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=True
)
self.blocks_vector_source_x_1 = blocks.vector_source_b((0,0), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0,0], True, 1, [preamble_len_tag])
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_char*1, "packet_len", 0)
self.blocks_tagged_stream_align_1 = blocks.tagged_stream_align(gr.sizeof_char*1, "packet_len")
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char*1, "packet_length", ""); self.blocks_tag_debug_0.set_display(False)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 64, "packet_len")
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, 16)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(2*pi/4)
##################################################
# Connections
##################################################
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.fir_filter_xxx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0), (self.fir_filter_xxx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_tagged_stream_align_1, 0), (self.blocks_tagged_stream_mux_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0), (self.blocks_tag_debug_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_tagged_stream_align_1, 0))
self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.blocks_complex_to_mag_squared_0_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.fir_filter_xxx_1, 0), (self.rad1o_id_compare_select_fb_0, 0))
self.connect((self.fir_filter_xxx_1_0, 0), (self.rad1o_id_compare_select_fb_0, 1))
self.connect((self.rad1o_id_compare_select_fb_0, 0), (self.qtgui_number_sink_0, 0))
def __init__(self, rxPort=52002, txPort=52001):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.rxPort = rxPort
self.txPort = txPort
##################################################
# Variables
##################################################
self.localOscillator = localOscillator = 14070000
self.threshold = threshold = -200
self.samp_rate = samp_rate = 48000
self.rxPhase = rxPhase = .84
self.rxMagnitude = rxMagnitude = 0.854
self.freqFine = freqFine = 0
self.freq = freq = localOscillator
self.bandwidth = bandwidth = 50
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tuning")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
_freqFine_sizer = wx.BoxSizer(wx.VERTICAL)
self._freqFine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
label="Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._freqFine_slider = forms.slider(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freqFine_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=localOscillator-samp_rate,
maximum=localOscillator+samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
label="Signal Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
minimum=30,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_bandwidth_sizer)
self.wxgui_waterfallsink2_0_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0_0_0.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=localOscillator,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, 500, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 30, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, bandwidth, bandwidth, firdes.WIN_HAMMING, 6.76))
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, cmath.pi/100.0, -0.5, 0.5, 0.25, 0.01, 125*8/31.25, 0.001, 0.001)
self.blocks_transcendental_1 = blocks.transcendental("sin", "float")
self.blocks_transcendental_0 = blocks.transcendental("cos", "float")
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float*1, samp_rate)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 31.25)
self.blocks_threshold_ff_0 = blocks.threshold_ff(1e-12, 1e-12, 0)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(samp_rate/31.25))
self.blocks_null_source_1 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((rxMagnitude, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 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.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=txPort,
server=False,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=rxPort,
server=False,
)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(threshold, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -freqFine, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq+freqFine-localOscillator, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -(freq-localOscillator), 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, rxPhase*3.14159/180.0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_0, 0))
self.connect((self.blocks_transcendental_0, 0), (self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_transcendental_1, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_null_source_0_0, 0), (self.blocks_float_to_complex_1_0, 1))
self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_float_to_complex_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_null_source_1, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_delay_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wxgui_waterfallsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self, options):
gr.hier_block2.__init__(
self, "fbmc_transmit_path", gr.io_signature(0, 0, 0), gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
common_options.defaults(options)
config = self.config = station_configuration()
config.data_subcarriers = options.subcarriers
config.cp_length = 0
config.frame_data_blocks = options.data_blocks
config._verbose = options.verbose
config.fft_length = options.fft_length
config.dc_null = options.dc_null
config.training_data = default_block_header(config.data_subcarriers, config.fft_length, config.dc_null, options)
config.coding = options.coding
config.fbmc = options.fbmc
config.adaptive_fbmc = options.adaptive_fbmc
config.frame_id_blocks = 1 # FIXME
# digital rms amplitude sent to USRP
rms_amp = options.rms_amplitude
self._options = copy.copy(options)
config.block_length = config.fft_length + config.cp_length
config.frame_data_part = config.frame_data_blocks + config.frame_id_blocks
config.frame_length = config.training_data.fbmc_no_preambles + 2 * config.frame_data_part
config.subcarriers = config.data_subcarriers + config.training_data.pilot_subcarriers
config.virtual_subcarriers = config.fft_length - config.subcarriers - config.dc_null
# default values if parameters not set
if rms_amp is None:
rms_amp = math.sqrt(config.subcarriers)
config.rms_amplitude = rms_amp
# check some bounds
if config.fft_length < config.subcarriers:
raise SystemError, "Subcarrier number must be less than FFT length"
if config.fft_length < config.cp_length:
raise SystemError, "Cyclic prefix length must be less than FFT length"
## shortcuts
blen = config.block_length
flen = config.frame_length
dsubc = config.data_subcarriers
vsubc = config.virtual_subcarriers
# Adaptive Transmitter Concept
used_id_bits = config.used_id_bits = 8 # TODO: no constant in source code
rep_id_bits = config.rep_id_bits = config.data_subcarriers / used_id_bits # BPSK
if config.data_subcarriers % used_id_bits <> 0:
raise SystemError, "Data subcarriers need to be multiple of %d" % (used_id_bits)
## Allocation Control
self.allocation_src = allocation_src(
config.data_subcarriers,
config.frame_data_blocks,
config.coding,
"tcp://*:3333",
"tcp://" + options.rx_hostname + ":3322",
)
if options.static_allocation: # DEBUG
# how many bits per subcarrier
if options.coding:
mode = 1 # Coding mode 1-9
bitspermode = [0.5, 1, 1.5, 2, 3, 4, 4.5, 5, 6] # Information bits per mode
modulbitspermode = [1, 2, 2, 4, 4, 6, 6, 6, 8] # Coding bits per mode
bitcount_vec = [(int)(config.data_subcarriers * config.frame_data_blocks * bitspermode[mode - 1])]
modul_bitcount_vec = [config.data_subcarriers * config.frame_data_blocks * modulbitspermode[mode - 1]]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
modul_bitcount_src = blocks.vector_source_i(modul_bitcount_vec, True, 1)
bitloading = mode
else:
bitloading = 1
bitcount_vec = [config.data_subcarriers * config.frame_data_blocks * bitloading]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
modul_bitcount_src = bitcount_src
# id's for frames
id_vec = range(0, 256)
id_src = blocks.vector_source_s(id_vec, True, 1)
# bitloading for ID symbol and then once for data symbols
# bitloading_vec = [1]*dsubc+[0]*(dsubc/2)+[2]*(dsubc/2)
test_allocation = (
[bitloading] * (int)(config.data_subcarriers / 8)
+ [0] * (int)(config.data_subcarriers / 4 * 3)
+ [bitloading] * (int)(config.data_subcarriers / 8)
)
# bitloading_vec = [1]*dsubc+[bitloading]*dsubc
bitloading_vec = [1] * dsubc + test_allocation
bitloading_src = blocks.vector_source_b(bitloading_vec, True, dsubc)
# bitcount for frames
# bitcount_vec = [config.data_subcarriers*config.frame_data_blocks*bitloading]
bitcount_vec = [config.frame_data_blocks * sum(test_allocation)]
bitcount_src = blocks.vector_source_i(bitcount_vec, True, 1)
# power loading, here same for all symbols
power_vec = (
[1] * (int)(config.data_subcarriers / 8)
+ [0] * (int)(config.data_subcarriers / 4 * 3)
+ [1] * (int)(config.data_subcarriers / 8)
)
power_src = blocks.vector_source_f(power_vec, True, dsubc)
# mux control stream to mux id and data bits
mux_vec = [0] * dsubc + [1] * bitcount_vec[0]
mux_ctrl = blocks.vector_source_b(mux_vec, True, 1)
else:
id_src = (self.allocation_src, 0)
bitcount_src = (self.allocation_src, 4)
bitloading_src = (self.allocation_src, 2)
power_src = (self.allocation_src, 1)
if options.coding:
modul_bitcount_src = (self.allocation_src, 5)
else:
modul_bitcount_src = bitcount_src
mux_ctrl = ofdm.tx_mux_ctrl(dsubc)
self.connect(modul_bitcount_src, mux_ctrl)
# Initial allocation
self.allocation_src.set_allocation([4] * config.data_subcarriers, [1] * config.data_subcarriers)
if options.benchmarking:
self.allocation_src.set_allocation([4] * config.data_subcarriers, [1] * config.data_subcarriers)
if options.lab_special_case:
self.allocation_src.set_allocation(
[0] * (config.data_subcarriers / 4)
+ [2] * (config.data_subcarriers / 2)
+ [0] * (config.data_subcarriers / 4),
[1] * config.data_subcarriers,
)
if options.log:
log_to_file(self, id_src, "data/id_src.short")
log_to_file(self, bitcount_src, "data/bitcount_src.int")
log_to_file(self, bitloading_src, "data/bitloading_src.char")
log_to_file(self, power_src, "data/power_src.cmplx")
## GUI probe output
zmq_probe_bitloading = zeromq.pub_sink(gr.sizeof_char, dsubc, "tcp://*:4445")
# also skip ID symbol bitloading with keep_one_in_n (side effect)
# factor 2 for bitloading because we have two vectors per frame, one for id symbol and one for all payload/data symbols
# factor config.frame_data_part for power because there is one vector per ofdm symbol per frame
self.connect(bitloading_src, blocks.keep_one_in_n(gr.sizeof_char * dsubc, 2 * 40), zmq_probe_bitloading)
zmq_probe_power = zeromq.pub_sink(gr.sizeof_float, dsubc, "tcp://*:4444")
# self.connect(power_src, blocks.keep_one_in_n(gr.sizeof_gr_complex*dsubc,40), blocks.complex_to_real(dsubc), zmq_probe_power)
self.connect(power_src, blocks.keep_one_in_n(gr.sizeof_float * dsubc, 40), zmq_probe_power)
## Workaround to avoid periodic structure
seed(1)
whitener_pn = [randint(0, 1) for i in range(used_id_bits * rep_id_bits)]
## ID Encoder
id_enc = self._id_encoder = repetition_encoder_sb(used_id_bits, rep_id_bits, whitener_pn)
self.connect(id_src, id_enc)
if options.log:
id_enc_f = gr.char_to_float()
self.connect(id_enc, id_enc_f)
log_to_file(self, id_enc_f, "data/id_enc_out.float")
## Reference Data Source
ber_ref_src = ber_reference_source(self._options)
self.connect(id_src, (ber_ref_src, 0))
self.connect(bitcount_src, (ber_ref_src, 1))
if options.log:
log_to_file(self, ber_ref_src, "data/ber_rec_src_tx.char")
if options.log:
log_to_file(self, btrig, "data/bitmap_trig.char")
## Frame Trigger
ftrig_stream = [1] + [0] * (config.frame_data_part - 1)
ftrig = self._frame_trigger = blocks.vector_source_b(ftrig_stream, True)
## Data Multiplexer
# Input 0: control stream
# Input 1: encoded ID stream
# Inputs 2..n: data streams
dmux = self._data_multiplexer = stream_controlled_mux_b()
self.connect(mux_ctrl, (dmux, 0))
self.connect(id_enc, (dmux, 1))
if options.coding:
fo = trellis.fsm(1, 2, [91, 121])
encoder = self._encoder = trellis.encoder_bb(fo, 0)
unpack = self._unpack = blocks.unpack_k_bits_bb(2)
self.connect(ber_ref_src, encoder, unpack)
if options.interleave:
int_object = trellis.interleaver(2000, 666)
interlv = trellis.permutation(int_object.K(), int_object.INTER(), 1, gr.sizeof_char)
if not options.nopunct:
bmaptrig_stream_puncturing = [1] + [0] * (config.frame_data_blocks / 2 - 1)
btrig_puncturing = self._bitmap_trigger_puncturing = blocks.vector_source_b(
bmaptrig_stream_puncturing, True
)
puncturing = self._puncturing = puncture_bb(config.data_subcarriers)
self.connect(bitloading_src, (puncturing, 1))
self.connect(self._bitmap_trigger_puncturing, (puncturing, 2))
self.connect(unpack, puncturing)
last_block = puncturing
if options.interleave:
self.connect(last_block, interlv)
last_block = interlv
if options.benchmarking:
self.connect(last_block, blocks.head(gr.sizeof_char, options.N), (dmux, 2))
else:
self.connect(last_block, (dmux, 2))
else:
if options.benchmarking:
self.connect(unpack, blocks.head(gr.sizeof_char, options.N), (dmux, 2))
else:
self.connect(unpack, (dmux, 2))
else:
if options.benchmarking:
self.connect(ber_ref_src, blocks.head(gr.sizeof_char, options.N), (dmux, 2))
else:
self.connect(ber_ref_src, (dmux, 2))
if options.log:
dmux_f = gr.char_to_float()
self.connect(dmux, dmux_f)
log_to_file(self, dmux_f, "data/dmux_out.float")
## Modulator
mod = self._modulator = generic_mapper_bcv(config.data_subcarriers, config.coding, config.frame_data_part)
self.connect(dmux, (mod, 0))
self.connect(bitloading_src, (mod, 1))
if options.log:
log_to_file(self, mod, "data/mod_out.compl")
modi = blocks.complex_to_imag(config.data_subcarriers)
modr = blocks.complex_to_real(config.data_subcarriers)
self.connect(mod, modi)
self.connect(mod, modr)
log_to_file(self, modi, "data/mod_imag_out.float")
log_to_file(self, modr, "data/mod_real_out.float")
## Power allocator
pa = self._power_allocator = multiply_frame_fc(config.frame_data_part, config.data_subcarriers)
self.connect(mod, (pa, 0))
self.connect(power_src, (pa, 1))
if options.log:
log_to_file(self, pa, "data/pa_out.compl")
if options.fbmc:
psubc = pa
else:
psubc = self._pilot_subcarrier_inserter = pilot_subcarrier_inserter()
self.connect(pa, psubc)
if options.log:
log_to_file(self, psubc, "data/psubc_out.compl")
subcarriers = config.subcarriers
# fbmc_pblocks_timing = self._fbmc_timing_pilot_block_inserter = fbmc_timing_pilot_block_inserter(5,False)
oqam_prep = self._oqam_prep = fbmc_oqam_preprocessing_vcvc(config.subcarriers, 0, 0)
self.connect(psubc, oqam_prep)
fbmc_pblocks = self._fbmc_pilot_block_inserter = fbmc_pilot_block_inserter(5, False)
self.connect(oqam_prep, fbmc_pblocks)
# log_to_file(self, fbmc_pblocks, "data/fbmc_pblocks_out.compl")
# fbmc_insert_pream = self._fbmc_insert_pream = fbmc_insert_preamble_vcvc(M, syms_per_frame, preamble)
# log_to_file(self, oqam_prep, "data/oqam_prep.compl")
# log_to_file(self, psubc, "data/psubc_out.compl")
# fbmc_pblocks = fbmc_pblocks_timing
# log_to_file(self, fbmc_pblocks, "data/fbmc_pblocks_out.compl")
beta_mult = self._beta_mult = fbmc_beta_multiplier_vcvc(config.subcarriers, 4, 4 * config.fft_length - 1, 0)
self.connect(fbmc_pblocks, beta_mult)
log_to_file(self, beta_mult, "data/beta_mult.compl")
## Add virtual subcarriers
if config.fft_length > subcarriers:
vsubc = self._virtual_subcarrier_extender = vector_padding_dc_null(
config.subcarriers, config.fft_length, config.dc_null
)
self.connect(beta_mult, vsubc)
else:
vsubc = self._virtual_subcarrier_extender = beta_mult
if options.log:
log_to_file(self, vsubc, "data/vsubc_out.compl")
## IFFT, no window, block shift
ifft = self._ifft = fft_blocks.fft_vcc(config.fft_length, False, [], True)
self.connect(vsubc, ifft)
if options.log:
log_to_file(self, ifft, "data/ifft_out.compl")
# FBMC separate stream + filterbanks
separate_oqam = self._separate_oqam = fbmc_separate_vcvc(config.fft_length, 2)
poly_netw_1 = self._poly_netw_1 = fbmc_polyphase_network_vcvc(
config.fft_length, 4, 4 * config.fft_length - 1, False
)
poly_netw_2 = self._poly_netw_2 = fbmc_polyphase_network_vcvc(
config.fft_length, 4, 4 * config.fft_length - 1, False
)
overlap_p2s = self._overlap_p2s = fbmc_overlapping_parallel_to_serial_vcc(config.fft_length)
self.connect(ifft, (separate_oqam, 0), poly_netw_1)
self.connect((separate_oqam, 1), poly_netw_2)
self.connect(poly_netw_1, (overlap_p2s, 0))
self.connect(poly_netw_2, (overlap_p2s, 1))
## Pilot blocks (preambles)
# pblocks = self._pilot_block_inserter = pilot_block_inserter2(5,False)
# self.connect( overlap_p2s, blocks.stream_to_vector(gr.sizeof_gr_complex,config.fft_length/2), pblocks )
# log_to_file(self, pblocks, "data/fbmc_pilot_block_ins_out.compl")
if options.log:
log_to_file(self, pblocks, "data/pilot_block_ins_out.compl")
## Cyclic Prefix
# cp = self._cyclic_prefixer = cyclic_prefixer(config.fft_length,
# config.block_length)
# cp= blocks.vector_to_stream(gr.sizeof_gr_complex, config.fft_length/2)
# self.connect(pblocks, cp )
# self.connect( overlap_p2s,blocks.stream_to_vector(gr.sizeof_gr_complex,config.fft_length/2), cp )
lastblock = overlap_p2s
if options.log:
log_to_file(self, overlap_p2s, "data/overlap_p2s_out.compl")
# Digital Amplifier for resource allocation
if config.adaptive_fbmc:
rep = blocks.repeat(gr.sizeof_gr_complex, config.frame_length * config.block_length)
amp = blocks.multiply_cc()
self.connect(lastblock, (amp, 0))
self.connect((self.allocation_src, 3), rep, (amp, 1))
lastblock = amp
else:
self.connect((self.allocation_src, 3), blocks.null_sink(gr.sizeof_gr_complex))
## Digital Amplifier
# amp = self._amplifier = gr.multiply_const_cc(1)
amp = self._amplifier = ofdm.multiply_const_ccf(1.0)
self.connect(lastblock, amp)
self.set_rms_amplitude(rms_amp)
# log_to_file(self, amp, "data/amp_tx_out.compl")
if options.log:
log_to_file(self, amp, "data/amp_tx_out.compl")
## Tx parameters
bandwidth = options.bandwidth or 2e6
bits = 8 * config.data_subcarriers * config.frame_data_blocks # max. QAM256
samples_per_frame = config.frame_length * config.block_length
tb = samples_per_frame / bandwidth
# set dummy carrier frequency if none available due to baseband mode
if options.tx_freq is None:
options.tx_freq = 0.0
self.tx_parameters = {
"carrier_frequency": options.tx_freq / 1e9,
"fft_size": config.fft_length,
"cp_size": config.cp_length,
"subcarrier_spacing": options.bandwidth / config.fft_length / 1e3,
"data_subcarriers": config.data_subcarriers,
"bandwidth": options.bandwidth / 1e6,
"frame_length": config.frame_length,
"symbol_time": (config.cp_length + config.fft_length) / options.bandwidth * 1e6,
"max_data_rate": (bits / tb) / 1e6,
}
## Setup Output
self.connect(amp, self)
# Display some information about the setup
if config._verbose:
self._print_verbage()
def __init__(self, freq=88.5e6, gain=30, input_gain=.3, pilot_gain=.09, ps="DEFCON", rds_gain=.1, stereo_gain=.3, wavfile=""):
gr.top_block.__init__(self, "Slackradio")
##################################################
# Parameters
##################################################
self.freq = freq
self.gain = gain
self.input_gain = input_gain
self.pilot_gain = pilot_gain
self.ps = ps
self.rds_gain = rds_gain
self.stereo_gain = stereo_gain
self.wavfile = wavfile
##################################################
# Variables
##################################################
self.usrp_rate = usrp_rate = 19e3*20
self.outbuffer = outbuffer = 1024
self.fm_max_dev = fm_max_dev = 80e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(1e6)
self.uhd_usrp_sink.set_center_freq(freq, 0)
self.uhd_usrp_sink.set_gain(gain, 0)
self.uhd_usrp_sink.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=100,
decimation=38,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=380,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=380,
decimation=48,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, usrp_rate, 15e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, usrp_rate, 15e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, usrp_rate, 2.5e3, .5e3, firdes.WIN_HAMMING, 6.76))
(self.low_pass_filter_0).set_max_output_buffer(1024)
self.gr_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2)
(self.gr_unpack_k_bits_bb_0).set_max_output_buffer(4096)
self.gr_sub_xx_0 = blocks.sub_ff(1)
self.gr_sig_source_x_0_1 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 19e3, 1, 0)
self.gr_sig_source_x_0_0 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 57e3, 1, 0)
self.gr_sig_source_x_0 = analog.sig_source_f(usrp_rate, analog.GR_SIN_WAVE, 38e3, 1, 0)
self.gr_rds_encoder_0 = rds.encoder(1, 8, True, ps, 89.8e6,
True, False, 13, 3,
147, "CYBERSPECTRUM")
(self.gr_rds_encoder_0).set_max_output_buffer(4096)
self.gr_multiply_xx_1 = blocks.multiply_vff(1)
self.gr_multiply_xx_0 = blocks.multiply_vff(1)
(self.gr_multiply_xx_0).set_max_output_buffer(1024)
self.gr_map_bb_1 = digital.map_bb(([1,2]))
(self.gr_map_bb_1).set_max_output_buffer(4096)
self.gr_map_bb_0 = digital.map_bb(([-1,1]))
(self.gr_map_bb_0).set_max_output_buffer(4096)
self.gr_frequency_modulator_fc_0 = analog.frequency_modulator_fc(2*math.pi*fm_max_dev/usrp_rate)
(self.gr_frequency_modulator_fc_0).set_max_output_buffer(1024)
self.gr_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
(self.gr_diff_encoder_bb_0).set_max_output_buffer(4096)
self.gr_char_to_float_0 = blocks.char_to_float(1, 1)
(self.gr_char_to_float_0).set_max_output_buffer(1024)
self.gr_add_xx_1 = blocks.add_vff(1)
(self.gr_add_xx_1).set_max_output_buffer(1024)
self.gr_add_xx_0 = blocks.add_vff(1)
self.blocks_wavfile_source_0 = blocks.wavfile_source(wavfile, True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52001", 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, 160)
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((input_gain, ))
self.blocks_multiply_const_vxx_0_0_1 = blocks.multiply_const_vff((pilot_gain, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((rds_gain, ))
(self.blocks_multiply_const_vxx_0_0).set_max_output_buffer(1024)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((input_gain, ))
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.gr_rds_encoder_0, 'rds in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.gr_add_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_1, 0), (self.gr_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 1), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.gr_add_xx_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.gr_add_xx_1, 0), (self.gr_frequency_modulator_fc_0, 0))
self.connect((self.gr_char_to_float_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.gr_diff_encoder_bb_0, 0), (self.gr_map_bb_1, 0))
self.connect((self.gr_frequency_modulator_fc_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.gr_map_bb_0, 0), (self.gr_char_to_float_0, 0))
self.connect((self.gr_map_bb_1, 0), (self.gr_unpack_k_bits_bb_0, 0))
self.connect((self.gr_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.gr_multiply_xx_1, 0), (self.gr_add_xx_1, 2))
self.connect((self.gr_rds_encoder_0, 0), (self.gr_diff_encoder_bb_0, 0))
self.connect((self.gr_sig_source_x_0, 0), (self.gr_multiply_xx_1, 0))
self.connect((self.gr_sig_source_x_0_0, 0), (self.gr_multiply_xx_0, 0))
self.connect((self.gr_sig_source_x_0_1, 0), (self.blocks_multiply_const_vxx_0_0_1, 0))
self.connect((self.gr_sub_xx_0, 0), (self.low_pass_filter_0_0_0, 0))
self.connect((self.gr_unpack_k_bits_bb_0, 0), (self.gr_map_bb_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.gr_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.gr_add_xx_1, 3))
self.connect((self.low_pass_filter_0_0_0, 0), (self.gr_multiply_xx_1, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.gr_sub_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.gr_sub_xx_0, 1))
self.connect((self.rational_resampler_xxx_1, 0), (self.uhd_usrp_sink, 0))
def __init__(self, sym_rate=256, samp_per_sym=256, nominal_uplink_freq=2041.95e6*0 + 2041.9479e6 + 1e6*0, lo_off=5e6 * 0, tx_gain=15*0 + 13.5*0, backoff=0.150*0 + (0.6+0.1)*0 + 1e-3, record_path='/media/balint/PATRIOT/ICE/TX/'):
grc_wxgui.top_block_gui.__init__(self, title="Uplink")
##################################################
# Parameters
##################################################
self.sym_rate = sym_rate
self.samp_per_sym = samp_per_sym
self.nominal_uplink_freq = nominal_uplink_freq
self.lo_off = lo_off
self.tx_gain = tx_gain
self.backoff = backoff
self.record_path = record_path
##################################################
# Variables
##################################################
self.time_format = time_format = "%Y-%d-%m_%H-%M-%S"
self.time_now = time_now = time.strftime(time_format)
self.samp_rate = samp_rate = 250000
self.pre_resamp_rate = pre_resamp_rate = sym_rate * samp_per_sym
self.f1 = f1 = 9000.0
self.f0 = f0 = 7500.0
self.resamp_rate = resamp_rate = float(samp_rate)/float(pre_resamp_rate)
self.pm = pm = 1.2*0 + 1.0
self.nominal_uplink_freq_chooser = nominal_uplink_freq_chooser = nominal_uplink_freq
self.manual_doppler = manual_doppler = 0
self.file_name = file_name = time_now + ".mcfile"
self.doppler = doppler = 0
self.deviation = deviation = (f1 - f0) / 2.0
self.tx_gain_user = tx_gain_user = tx_gain
self.subcarrier_freq = subcarrier_freq = f0 + deviation
self.source = source = 'external'
self.pm_txt = pm_txt = pm
self.nominal_uplink_freq_user = nominal_uplink_freq_user = nominal_uplink_freq_chooser
self.lo_off_user = lo_off_user = lo_off
self.length_mul = length_mul = float(samp_per_sym) * resamp_rate
self.invert = invert = 1
self.final_record_path = final_record_path = os.path.join(record_path, file_name)
self.final_doppler = final_doppler = doppler + manual_doppler
self.backoff_user = backoff_user = backoff
##################################################
# Blocks
##################################################
_tx_gain_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_gain_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._tx_gain_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
minimum=0,
maximum=32,
num_steps=32,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tx_gain_user_sizer)
self._nominal_uplink_freq_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.nominal_uplink_freq_user,
callback=self.set_nominal_uplink_freq_user,
label="Nominal Uplink Freq",
converter=forms.float_converter(),
)
self.Add(self._nominal_uplink_freq_user_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Output FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input Phase/Mag")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Mod Clk/Data")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Output Scope")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Input")
self.Add(self.nb)
self._lo_off_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.lo_off_user,
callback=self.set_lo_off_user,
label="LO Offset",
converter=forms.float_converter(),
)
self.Add(self._lo_off_user_text_box)
self._final_doppler_static_text = forms.static_text(
parent=self.GetWin(),
value=self.final_doppler,
callback=self.set_final_doppler,
label="Final Doppler",
converter=forms.float_converter(),
)
self.Add(self._final_doppler_static_text)
self._doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.doppler,
callback=self.set_doppler,
label="Doppler Shift",
converter=forms.float_converter(),
)
self.Add(self._doppler_text_box)
_backoff_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._backoff_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
label="Backoff",
converter=forms.float_converter(),
proportion=0,
)
self._backoff_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_backoff_user_sizer)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("", 52003), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.nb.GetPage(5).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(5).Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=256,
fft_rate=10,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False, fft_in=False,
always_run=False,
fft_out=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F4A7C3", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"",
True,
)
self.uhd_usrp_sink_0.set_clock_source(source, 0)
self.uhd_usrp_sink_0.set_time_source(source, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(nominal_uplink_freq_user,lo_off_user), 0)
self.uhd_usrp_sink_0.set_gain(tx_gain*0 + tx_gain_user, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate),
decimation=int(pre_resamp_rate),
taps=None,
fractional_bw=None,
)
self._pm_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.pm_txt,
callback=self.set_pm_txt,
label="Phase Moduation Index",
converter=forms.float_converter(),
)
self.Add(self._pm_txt_static_text)
self._nominal_uplink_freq_chooser_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.nominal_uplink_freq_chooser,
callback=self.set_nominal_uplink_freq_chooser,
label="Nomial Uplink Frequency",
choices=[2041.9479e6, 2090.66e6],
labels=['B: 2041.9479', 'A: 2090.66'],
)
self.Add(self._nominal_uplink_freq_chooser_chooser)
self._manual_doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.manual_doppler,
callback=self.set_manual_doppler,
label="Manual Doppler",
converter=forms.float_converter(),
)
self.Add(self._manual_doppler_text_box)
self.mac_burst_tagger_0 = mac.burst_tagger('packet_len', length_mul, 256, 32*0 + 256, True, False)
self.clock_and_data = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.clock_and_data.win)
self.carrier = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, doppler*0 + final_doppler, 0*backoff + backoff_user, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_f(tuple([1] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [1] * (samp_per_sym/4)), True, 1, [])
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_per_sym)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len", 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((2.0/3, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((invert, ))
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.cons(pmt.to_pmt({'ignore': True}), pmt.init_u8vector(1, 1*[0])), 0)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*1, final_record_path, samp_rate, 1, blocks.GR_FILE_FLOAT, True, 1000000, "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_const_vxx_1_0 = blocks.add_const_vff((1.0/3, ))
self.blocks_add_const_vxx_1 = blocks.add_const_vff((-1, ))
self.binary_to_pdu0 = isee3.binary_to_pdu()
self.analog_sig_source_x_0 = analog.sig_source_c(pre_resamp_rate, analog.GR_COS_WAVE, subcarrier_freq, 1/1.333, 0)
self.analog_phase_modulator_fc_1 = analog.phase_modulator_fc(pm / (2.0*0 + 1))
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(float(deviation) / float(pre_resamp_rate) * math.pi*2.0)
##################################################
# Connections
##################################################
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_add_const_vxx_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 0))
self.connect((self.blocks_float_to_complex_1, 0), (self.clock_and_data, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.carrier, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.analog_phase_modulator_fc_1, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_multiply_xx_0, 2))
self.connect((self.mac_burst_tagger_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.mac_burst_tagger_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_phase_modulator_fc_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.mac_burst_tagger_0, 0), (self.blocks_file_meta_sink_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.binary_to_pdu0, "pdu_out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.binary_to_pdu0, "binary_in")
self.msg_connect(self.blocks_message_strobe_0_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.uhd_usrp_sink_0, "ctl", self.blocks_message_strobe_0_0, "trigger")
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, "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.Nt = Nt = 2
self.dft_coef = dft_coef = np.exp(-2*np.pi*1j/Nt)
self.A = A = np.arange(Nt)[np.newaxis]
self.tlen = tlen = 4000
self.samp_rate = samp_rate = 100000
self.dft_matrix = dft_matrix = np.power(dft_coef, np.dot(A.transpose(),A))
self.scramble_2 = scramble_2 = 2*np.random.random_integers(0,1,size=(tlen,Nt))-1
self.scramble_1 = scramble_1 = 2*np.random.random_integers(0,1,size=(tlen,Nt))-1
self.prefix = prefix = '/home/zhe/gr-PWF/examples'
self.noise = noise = [np.identity(Nt), np.identity(Nt)]
self.max_iteration = max_iteration = 20
self.interpo = interpo = samp_rate/1000
self.dft_pilot_seq = dft_pilot_seq = np.tile(dft_matrix,(tlen/Nt,1))
self.Q = Q = 4
self.L = L = 2
self.sigmagenfile = sigmagenfile = prefix+'/sigmagens/sigmagen_10.bin'
self.pulse = pulse = filter.firdes.root_raised_cosine(Q,Q,1,0.35,11*Q)
self.prewhiten1 = prewhiten1 = np.linalg.pinv(noise[1])
self.prewhiten0 = prewhiten0 = np.linalg.pinv(noise[0])
self.pilot_seq_2 = pilot_seq_2 = np.multiply(dft_pilot_seq,scramble_2)
self.pilot_seq_1 = pilot_seq_1 = np.multiply(dft_pilot_seq,scramble_1)
self.pilot2file = pilot2file = prefix+'/pilots/pilot2_4000.bin'
self.pilot1file = pilot1file = prefix+'/pilots/pilot1_4000.bin'
self.payload_size = payload_size = 0
self.npoints = npoints = max_iteration*interpo
self.noise_hat = noise_hat = [np.identity(Nt), np.identity(Nt)]
self.ichn_gain_dB = ichn_gain_dB = 10
self.channelfile = channelfile = prefix+'/channels/2x2channel_10dB_3.bin'
self.channel = channel = np.true_divide(np.random.standard_normal(size=(L,L,Nt,Nt))+np.random.standard_normal(size=(L,L,Nt,Nt))*1j,np.sqrt(2))
self.Pt = Pt = 100
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
npoints, #size
samp_rate, #samp_rate
"Strong Interference (ichn_gain = 10dB)", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.1)
self.qtgui_time_sink_x_0.set_y_axis(0, 20)
self.qtgui_time_sink_x_0.set_y_label("Weighted Sum-Rate (bits/s/Hz)", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO, 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(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["Dual Link", "Identity Sigma", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_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.phase_corrector_0_2 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_1[:,0],
)
self.phase_corrector_0_1_0 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_2[:,0],
)
self.phase_corrector_0_1 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_2[:,0],
)
self.phase_corrector_0_0_1 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_1[:,1],
)
self.phase_corrector_0_0_0_0 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_2[:,1],
)
self.phase_corrector_0_0_0 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_2[:,1],
)
self.phase_corrector_0_0 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_1[:,1],
)
self.phase_corrector_0 = phase_corrector(
loop_bandwidth=2*np.pi*0.005,
max_freq=2*np.pi*0.01,
training_sequence=pilot_seq_1[:,0],
)
self.interp_fir_filter_xxx_0_1_0 = filter.interp_fir_filter_ccc(Q, (pulse))
self.interp_fir_filter_xxx_0_1_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_1 = filter.interp_fir_filter_ccc(Q, (pulse))
self.interp_fir_filter_xxx_0_1.declare_sample_delay(0)
self.interp_fir_filter_xxx_0_0 = filter.interp_fir_filter_ccc(Q, (pulse))
self.interp_fir_filter_xxx_0_0.declare_sample_delay(0)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(Q, (pulse))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.fir_filter_xxx_0_1 = filter.fir_filter_ccc(Q, (pulse))
self.fir_filter_xxx_0_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0_0 = filter.fir_filter_ccc(Q, (pulse))
self.fir_filter_xxx_0_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccc(Q, (pulse))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(Q, (pulse))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_vector_to_streams_1_2 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_1_1 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_1_0_0 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_1_0 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_1 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_0_0 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1_0 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_1 = blocks.vector_to_streams(gr.sizeof_gr_complex*1, 2)
self.blocks_vector_to_streams_0 = blocks.vector_to_streams(gr.sizeof_gr_complex*4, 2)
self.blocks_udp_source_1 = blocks.udp_source(gr.sizeof_gr_complex*8, "127.0.0.1", 1234, 1472, True)
self.blocks_udp_sink_1_0 = blocks.udp_sink(gr.sizeof_gr_complex*8, "127.0.0.1", 1234, 1472, True)
self.blocks_udp_sink_1 = blocks.udp_sink(gr.sizeof_gr_complex*8, "127.0.0.1", 1234, 1472, True)
self.blocks_streams_to_vector_1_2 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_1_1 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_1_0_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_1_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_1 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_0_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_1 = blocks.streams_to_vector(gr.sizeof_gr_complex*1, 2)
self.blocks_streams_to_vector_0_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*4, 2)
self.blocks_streams_to_vector_0 = blocks.streams_to_vector(gr.sizeof_gr_complex*4, 2)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_float*1, interpo)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, interpo)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*8, "/home/zhe/Dropbox/gnuradio_trunk/gnufiles/udp", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.PWF_weighted_sum_rate_0 = PWF.weighted_sum_rate(L, Nt, Pt, channel, ichn_gain_dB, [1,1],[prewhiten0 ,prewhiten1], False, channelfile)
self.PWF_sigmagen_0 = PWF.sigmagen(L, Nt, Pt, True, sigmagenfile)
self.PWF_power_adjust_1_0 = PWF.power_adjust(Nt, Pt, L)
self.PWF_power_adjust_1 = PWF.power_adjust(Nt, Pt, L)
self.PWF_pilot_receive_tx_0_0 = PWF.pilot_receive_tx(True, pilot1file, pilot_seq_1, Nt, tlen,noise_hat[0], tlen, 1)
self.PWF_pilot_receive_tx_0 = PWF.pilot_receive_tx(True, pilot2file, pilot_seq_2, Nt, tlen,noise_hat[1], tlen, 1)
self.PWF_pilot_receive_rx_0_0 = PWF.pilot_receive_rx(True, pilot2file, pilot_seq_2, prewhiten1, Nt, tlen, tlen+payload_size, 1)
self.PWF_pilot_receive_rx_0 = PWF.pilot_receive_rx(True, pilot1file, pilot_seq_1, prewhiten0, Nt, tlen, tlen+payload_size, 1)
self.PWF_pilot_gen_tx_0_0 = PWF.pilot_gen_tx(Nt, tlen, pilot_seq_2, True, pilot2file)
self.PWF_pilot_gen_tx_0 = PWF.pilot_gen_tx(Nt, tlen, pilot_seq_1, True, pilot1file)
self.PWF_pilot_gen_rx_0_0 = PWF.pilot_gen_rx(Nt, tlen, prewhiten0, pilot_seq_1, True, pilot1file)
self.PWF_pilot_gen_rx_0 = PWF.pilot_gen_rx(Nt, tlen, prewhiten1, pilot_seq_2, True, pilot2file)
self.PWF_debug_printmsg_0 = PWF.debug_printmsg(L, Nt, False, 20)
self.PWF_channel_1 = PWF.channel(L, Nt, ichn_gain_dB, channel, False,noise_hat, False, channelfile)
self.PWF_channel_0 = PWF.channel(L, Nt, ichn_gain_dB, channel, True,noise, True, channelfile)
##################################################
# Connections
##################################################
self.connect((self.PWF_channel_0, 0), (self.blocks_vector_to_streams_1_1, 0))
self.connect((self.PWF_channel_0, 1), (self.blocks_vector_to_streams_1_1_0, 0))
self.connect((self.PWF_channel_1, 1), (self.blocks_vector_to_streams_1_1_0_0, 0))
self.connect((self.PWF_channel_1, 0), (self.blocks_vector_to_streams_1_1_1, 0))
self.connect((self.PWF_debug_printmsg_0, 0), (self.PWF_pilot_gen_tx_0, 0))
self.connect((self.PWF_debug_printmsg_0, 1), (self.PWF_pilot_gen_tx_0_0, 0))
self.connect((self.PWF_pilot_gen_rx_0, 0), (self.blocks_vector_to_streams_1_0_0, 0))
self.connect((self.PWF_pilot_gen_rx_0_0, 0), (self.blocks_vector_to_streams_1_2, 0))
self.connect((self.PWF_pilot_gen_tx_0, 0), (self.blocks_vector_to_streams_1, 0))
self.connect((self.PWF_pilot_gen_tx_0_0, 0), (self.blocks_vector_to_streams_1_0, 0))
self.connect((self.PWF_pilot_receive_rx_0, 0), (self.PWF_power_adjust_1, 0))
self.connect((self.PWF_pilot_receive_rx_0_0, 0), (self.PWF_power_adjust_1, 1))
self.connect((self.PWF_pilot_receive_tx_0, 0), (self.PWF_power_adjust_1_0, 1))
self.connect((self.PWF_pilot_receive_tx_0_0, 0), (self.PWF_power_adjust_1_0, 0))
self.connect((self.PWF_power_adjust_1, 1), (self.PWF_pilot_gen_rx_0, 0))
self.connect((self.PWF_power_adjust_1, 0), (self.PWF_pilot_gen_rx_0_0, 0))
self.connect((self.PWF_power_adjust_1_0, 0), (self.blocks_streams_to_vector_0_0, 0))
self.connect((self.PWF_power_adjust_1_0, 1), (self.blocks_streams_to_vector_0_0, 1))
self.connect((self.PWF_sigmagen_0, 0), (self.blocks_streams_to_vector_0, 0))
self.connect((self.PWF_sigmagen_0, 1), (self.blocks_streams_to_vector_0, 1))
self.connect((self.PWF_weighted_sum_rate_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.PWF_weighted_sum_rate_0, 1), (self.blocks_repeat_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_streams_to_vector_0, 0), (self.blocks_udp_sink_1, 0))
self.connect((self.blocks_streams_to_vector_0_0, 0), (self.blocks_udp_sink_1_0, 0))
self.connect((self.blocks_streams_to_vector_1, 0), (self.PWF_channel_0, 0))
self.connect((self.blocks_streams_to_vector_1_0, 0), (self.PWF_channel_0, 1))
self.connect((self.blocks_streams_to_vector_1_0_0, 0), (self.PWF_channel_1, 1))
self.connect((self.blocks_streams_to_vector_1_1, 0), (self.PWF_pilot_receive_rx_0, 0))
self.connect((self.blocks_streams_to_vector_1_1_0, 0), (self.PWF_pilot_receive_rx_0_0, 0))
self.connect((self.blocks_streams_to_vector_1_1_0_0, 0), (self.PWF_pilot_receive_tx_0, 0))
self.connect((self.blocks_streams_to_vector_1_1_1, 0), (self.PWF_pilot_receive_tx_0_0, 0))
self.connect((self.blocks_streams_to_vector_1_2, 0), (self.PWF_channel_1, 0))
self.connect((self.blocks_udp_source_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_udp_source_1, 0), (self.blocks_vector_to_streams_0, 0))
self.connect((self.blocks_vector_to_streams_0, 0), (self.PWF_debug_printmsg_0, 0))
self.connect((self.blocks_vector_to_streams_0, 1), (self.PWF_debug_printmsg_0, 1))
self.connect((self.blocks_vector_to_streams_0, 0), (self.PWF_weighted_sum_rate_0, 0))
self.connect((self.blocks_vector_to_streams_0, 1), (self.PWF_weighted_sum_rate_0, 1))
self.connect((self.blocks_vector_to_streams_1, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_streams_1, 1), (self.interp_fir_filter_xxx_0_1, 0))
self.connect((self.blocks_vector_to_streams_1_0, 0), (self.interp_fir_filter_xxx_0_0, 0))
self.connect((self.blocks_vector_to_streams_1_0, 1), (self.interp_fir_filter_xxx_0_1_0, 0))
self.connect((self.blocks_vector_to_streams_1_0_0, 0), (self.blocks_streams_to_vector_1_0_0, 0))
self.connect((self.blocks_vector_to_streams_1_0_0, 1), (self.blocks_streams_to_vector_1_0_0, 1))
self.connect((self.blocks_vector_to_streams_1_1, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_streams_1_1, 1), (self.fir_filter_xxx_0_0, 0))
self.connect((self.blocks_vector_to_streams_1_1_0, 1), (self.fir_filter_xxx_0_0_0, 0))
self.connect((self.blocks_vector_to_streams_1_1_0, 0), (self.fir_filter_xxx_0_1, 0))
self.connect((self.blocks_vector_to_streams_1_1_0_0, 1), (self.phase_corrector_0_0_0_0, 0))
self.connect((self.blocks_vector_to_streams_1_1_0_0, 0), (self.phase_corrector_0_1_0, 0))
self.connect((self.blocks_vector_to_streams_1_1_1, 1), (self.phase_corrector_0_0_1, 0))
self.connect((self.blocks_vector_to_streams_1_1_1, 0), (self.phase_corrector_0_2, 0))
self.connect((self.blocks_vector_to_streams_1_2, 1), (self.blocks_streams_to_vector_1_2, 1))
self.connect((self.blocks_vector_to_streams_1_2, 0), (self.blocks_streams_to_vector_1_2, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.phase_corrector_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.phase_corrector_0_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.phase_corrector_0_0_0, 0))
self.connect((self.fir_filter_xxx_0_1, 0), (self.phase_corrector_0_1, 0))
self.connect((self.interp_fir_filter_xxx_0, 0), (self.blocks_streams_to_vector_1, 0))
self.connect((self.interp_fir_filter_xxx_0_0, 0), (self.blocks_streams_to_vector_1_0, 0))
self.connect((self.interp_fir_filter_xxx_0_1, 0), (self.blocks_streams_to_vector_1, 1))
self.connect((self.interp_fir_filter_xxx_0_1_0, 0), (self.blocks_streams_to_vector_1_0, 1))
self.connect((self.phase_corrector_0, 0), (self.blocks_streams_to_vector_1_1, 0))
self.connect((self.phase_corrector_0_0, 0), (self.blocks_streams_to_vector_1_1, 1))
self.connect((self.phase_corrector_0_0_0, 0), (self.blocks_streams_to_vector_1_1_0, 1))
self.connect((self.phase_corrector_0_0_0_0, 0), (self.blocks_streams_to_vector_1_1_0_0, 1))
self.connect((self.phase_corrector_0_0_1, 0), (self.blocks_streams_to_vector_1_1_1, 1))
self.connect((self.phase_corrector_0_1, 0), (self.blocks_streams_to_vector_1_1_0, 0))
self.connect((self.phase_corrector_0_1_0, 0), (self.blocks_streams_to_vector_1_1_0_0, 0))
self.connect((self.phase_corrector_0_2, 0), (self.blocks_streams_to_vector_1_1_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.variable_chooser_0 = variable_chooser_0 = 1
self.transition_width = transition_width = 10000
self.sym_per_sec = sym_per_sec = 2032
self.samp_rate = samp_rate = 2000000
self.rf_gain = rf_gain = 10
self.cutoff_freq = cutoff_freq = 10000
##################################################
# Blocks
##################################################
_transition_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._transition_width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_transition_width_sizer,
value=self.transition_width,
callback=self.set_transition_width,
label='transition_width',
converter=forms.float_converter(),
proportion=0,
)
self._transition_width_slider = forms.slider(
parent=self.GetWin(),
sizer=_transition_width_sizer,
value=self.transition_width,
callback=self.set_transition_width,
minimum=100,
maximum=100000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_transition_width_sizer)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=47,
num_steps=47,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_rf_gain_sizer)
_cutoff_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_freq_sizer,
value=self.cutoff_freq,
callback=self.set_cutoff_freq,
label='cutoff_freq',
converter=forms.int_converter(),
proportion=0,
)
self._cutoff_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_freq_sizer,
value=self.cutoff_freq,
callback=self.set_cutoff_freq,
minimum=100,
maximum=100000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_cutoff_freq_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
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="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self._variable_chooser_0_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.variable_chooser_0,
callback=self.set_variable_chooser_0,
label='variable_chooser_0',
choices=[1, 2, 3],
labels=["a", "b", "c"],
)
self.Add(self._variable_chooser_0_chooser)
self.osmosdr_sink_c_0 = osmosdr.sink_c( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_c_0.set_sample_rate(samp_rate)
self.osmosdr_sink_c_0.set_center_freq(27.14e6, 0)
self.osmosdr_sink_c_0.set_freq_corr(0, 0)
self.osmosdr_sink_c_0.set_gain(10, 0)
self.osmosdr_sink_c_0.set_if_gain(rf_gain, 0)
self.osmosdr_sink_c_0.set_bb_gain(20, 0)
self.osmosdr_sink_c_0.set_antenna("", 0)
self.osmosdr_sink_c_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = gr.interp_fir_filter_fff(1, firdes.low_pass(
1, samp_rate, cutoff_freq, transition_width, firdes.WIN_BLACKMAN, 6.76))
self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_f([1,1,1,0, 1,1,1,0, 1,1,1,0, 1,1,1,0, 1,0, 1,0, 1,0, 1,0, 1,0, 1,0, 1,0, 1,0, 1,0, 1,0], True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_rate/sym_per_sec)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.osmosdr_sink_c_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_fftsink2_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 = 16000
self.repeat = repeat = samp_rate/80
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(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(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.blocks_unpacked_to_packed_xx_1 = blocks.unpacked_to_packed_bb(8, gr.GR_MSB_FIRST)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_uchar_to_float_0_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_short_to_char_0 = blocks.short_to_char(1)
self.blocks_rms_xx_0_0 = blocks.rms_ff(1)
self.blocks_rms_xx_0 = blocks.rms_ff(1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, repeat)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(1, 8, "", False, gr.GR_MSB_FIRST)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vss((256, ))
self.blocks_integrate_xx_1 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0_1 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0_0 = blocks.integrate_ff(repeat)
self.blocks_integrate_xx_0 = blocks.integrate_ff(repeat)
self.blocks_float_to_uchar_0 = blocks.float_to_uchar()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/sidekiq/Documents/Documentation_SDR/sdr.in", True)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/home/sidekiq/Documents/Documentation_SDR/text_output", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_argmax_xx_0 = blocks.argmax_fs(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
self.blocks_abs_xx_0_2 = blocks.abs_ff(1)
self.blocks_abs_xx_0_1 = blocks.abs_ff(1)
self.blocks_abs_xx_0_0 = blocks.abs_ff(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble="11111000",
access_code="11111111",
pad_for_usrp=False,
),
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.audio_sink_1 = audio.sink(16000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1330, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 1330, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(samp_rate, analog.GR_SIN_WAVE, 2720, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 2720, 1, 0)
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(100)
##################################################
# Connections
##################################################
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_1, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_abs_xx_0_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_abs_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_abs_xx_0_2, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_rms_xx_0_0, 0))
self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_1, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_abs_xx_0_2, 0))
self.connect((self.blocks_integrate_xx_0_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_integrate_xx_0_1, 0), (self.blocks_abs_xx_0_0, 0))
self.connect((self.blocks_integrate_xx_1, 0), (self.blocks_abs_xx_0_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_short_to_char_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_integrate_xx_1, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_integrate_xx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_integrate_xx_0_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.blocks_uchar_to_float_0_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.blocks_argmax_xx_0, 1))
self.connect((self.blocks_rms_xx_0_0, 0), (self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_short_to_char_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_uchar_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_uchar_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_1, 0), (self.blocks_file_sink_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Two Channel PRB Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle("Two Channel PRB Sequence")
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", "PRBS_Two_Channel")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 3000000
self.my_rate = my_rate = 100000
self.my_amp2 = my_amp2 = 0.5
self.my_amp1 = my_amp1 = 0.7
self.interp = interp = samp_rate/my_rate
##################################################
# Blocks
##################################################
self._samp_rate_options = (1500000, 3000000, 6000000, 12000000, 20000000, )
self._samp_rate_labels = ("1.5M", "3M", "6M", "12M", "20M", )
self._samp_rate_group_box = Qt.QGroupBox("Sample Rate (NOTE: Keep Sample Rate higher than symbol rate!)")
self._samp_rate_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._samp_rate_button_group = variable_chooser_button_group()
self._samp_rate_group_box.setLayout(self._samp_rate_box)
for i, label in enumerate(self._samp_rate_labels):
radio_button = Qt.QRadioButton(label)
self._samp_rate_box.addWidget(radio_button)
self._samp_rate_button_group.addButton(radio_button, i)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_group_box)
self._my_amp2_range = Range(0, 1, 0.05, 0.5, 200)
self._my_amp2_win = RangeWidget(self._my_amp2_range, self.set_my_amp2, "Amplitude 2", "counter_slider", float)
self.top_layout.addWidget(self._my_amp2_win)
self._my_amp1_range = Range(0, 1, 0.05, 0.7, 200)
self._my_amp1_win = RangeWidget(self._my_amp1_range, self.set_my_amp1, "Amplitude 1", "counter_slider", float)
self.top_layout.addWidget(self._my_amp1_win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_clock_rate(200e6, uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(0, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self._my_rate_options = (100000, 500000, 1000000, 2000000, 4000000, )
self._my_rate_labels = ("100K", "500K", "1M", "2M", "4M", )
self._my_rate_group_box = Qt.QGroupBox("Symbol Rate")
self._my_rate_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._my_rate_button_group = variable_chooser_button_group()
self._my_rate_group_box.setLayout(self._my_rate_box)
for i, label in enumerate(self._my_rate_labels):
radio_button = Qt.QRadioButton(label)
self._my_rate_box.addWidget(radio_button)
self._my_rate_button_group.addButton(radio_button, i)
self._my_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._my_rate_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._my_rate_options.index(i)))
self._my_rate_callback(self.my_rate)
self._my_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_my_rate(self._my_rate_options[i]))
self.top_layout.addWidget(self._my_rate_group_box)
self.blocks_vector_source_x_0 = blocks.vector_source_f((0, my_amp1), True, 1, [])
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_float*1, interp)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_int*1, interp)
self.blocks_int_to_float_0 = blocks.int_to_float(1, 1/my_amp2)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.analog_random_source_x_0 = blocks.vector_source_i(map(int, numpy.random.randint(0, 2, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_int_to_float_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_int_to_float_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qpsk Tagged")
Qt.QWidget.__init__(self)
self.setWindowTitle("Qpsk Tagged")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "qpsk_tagged")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# 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(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 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.blocks_vector_source_x_0 = blocks.vector_source_c((-1+1j, -1-1j, 0), True, 1, [])
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 10)
self.GNU_tutorials_qpsk_tagged_demod_cb_py_0 = GNU_tutorials.qpsk_tagged_demod_cb_py(True)
##################################################
# Connections
##################################################
self.connect((self.GNU_tutorials_qpsk_tagged_demod_cb_py_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.GNU_tutorials_qpsk_tagged_demod_cb_py_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_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 = 2e6
self.payload_len = payload_len = 1
self.freq = freq = 2.48e9
self.bandwidth = bandwidth = 5e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_center_freq(freq, 0)
self.uhd_usrp_sink.set_gain(0, 0)
self.uhd_usrp_sink.set_antenna("J1", 0)
self.uhd_usrp_sink.set_bandwidth(bandwidth, 0)
self.seniorproj_tos_add_header_dec_0 = seniorproj.tos_add_header_dec(65535, 1, 1, 34, 26)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
bandwidth, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/samp_rate)
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(True)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]), 16)
self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(4, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*payload_len, "/home/ted/Desktop/test.txt", True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.seniorproj_tos_add_header_dec_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.uhd_usrp_sink, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.seniorproj_tos_add_header_dec_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Ask Keyer")
##################################################
# Variables
##################################################
self.tx_freq = tx_freq = 433.9e6
self.symbol_length = symbol_length = 750e-6
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(tx_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(20, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_f([0,0,1,1,1,1,0,0,1,1,0,1,0,1,0,1,0,0,0,0,0,0,1,1,0], True, 1, [])
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(symbol_length*samp_rate))
self.blocks_patterned_interleaver_0_0 = blocks.patterned_interleaver(gr.sizeof_float*1, ([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]))
self.blocks_patterned_interleaver_0 = blocks.patterned_interleaver(gr.sizeof_float*1, ([2,0,1]))
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, tx_freq, 1, 0)
self.analog_const_source_x_0_1 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
self.analog_const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_patterned_interleaver_0, 2))
self.connect((self.analog_const_source_x_0_0, 0), (self.blocks_patterned_interleaver_0_0, 1))
self.connect((self.analog_const_source_x_0_1, 0), (self.blocks_patterned_interleaver_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_patterned_interleaver_0, 0), (self.blocks_patterned_interleaver_0_0, 0))
self.connect((self.blocks_patterned_interleaver_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_patterned_interleaver_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Multi Tx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = 48000
self.wpm = wpm = 15
self.wbfm_on = wbfm_on = True
self.usb_on = usb_on = True
self.samp_rate = samp_rate = audio_rate * 40
self.q_offset = q_offset = 0
self.psk_on = psk_on = True
self.phase = phase = 0
self.nbfm_on = nbfm_on = True
self.magnitude = magnitude = 0
self.lsb_on = lsb_on = True
self.i_offset = i_offset = 0
self.gain = gain = 25
self.cw_on = cw_on = True
self.center_freq = center_freq = 441000000
self.am_on = am_on = True
##################################################
# Blocks
##################################################
self._wbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.wbfm_on,
callback=self.set_wbfm_on,
label="WBFM",
true=True,
false=False,
)
self.GridAdd(self._wbfm_on_check_box, 4, 1, 1, 1)
self._usb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.usb_on,
callback=self.set_usb_on,
label="USB",
true=True,
false=False,
)
self.GridAdd(self._usb_on_check_box, 4, 4, 1, 1)
_q_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._q_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
label="DC offset Q",
converter=forms.float_converter(),
proportion=0,
)
self._q_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_q_offset_sizer, 3, 0, 1, 7)
self._psk_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.psk_on,
callback=self.set_psk_on,
label="PSK31",
true=True,
false=False,
)
self.GridAdd(self._psk_on_check_box, 4, 6, 1, 1)
_phase_sizer = wx.BoxSizer(wx.VERTICAL)
self._phase_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
label="Phase correction",
converter=forms.float_converter(),
proportion=0,
)
self._phase_slider = forms.slider(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_phase_sizer, 0, 0, 1, 7)
self._nbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.nbfm_on,
callback=self.set_nbfm_on,
label="NBFM",
true=True,
false=False,
)
self.GridAdd(self._nbfm_on_check_box, 4, 0, 1, 1)
_magnitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._magnitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
label="Magnitude correction",
converter=forms.float_converter(),
proportion=0,
)
self._magnitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_magnitude_sizer, 1, 0, 1, 7)
self._lsb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.lsb_on,
callback=self.set_lsb_on,
label="LSB",
true=True,
false=False,
)
self.GridAdd(self._lsb_on_check_box, 4, 3, 1, 1)
_i_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._i_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
label="DC offset I",
converter=forms.float_converter(),
proportion=0,
)
self._i_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_i_offset_sizer, 2, 0, 1, 7)
self._cw_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.cw_on,
callback=self.set_cw_on,
label="CW",
true=True,
false=False,
)
self.GridAdd(self._cw_on_check_box, 4, 5, 1, 1)
self._am_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.am_on,
callback=self.set_am_on,
label="AM",
true=True,
false=False,
)
self.GridAdd(self._am_on_check_box, 4, 2, 1, 1)
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
interpolation=192,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 4,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
0.5, audio_rate, 5000, 400, firdes.WIN_HAMMING, 6.76))
self.iqbalance_fix_cc_0 = iqbalance.fix_cc(magnitude, phase)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=2,
mod_code="none",
differential=True,
samples_per_symbol=8,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_map_bb_0 = digital.map_bb(([1,0]))
self.blocks_wavfile_source_0 = blocks.wavfile_source("multi_tx.wav", True)
self.blocks_vector_source_x_2 = blocks.vector_source_b((0,0, 1,1,0,1,1,0,1, 0,0, 1,0,1,0,1,1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1,1,0,1,0,1, 0,0, 1,1,1,0,1,1,1, 0,0, 1,1,1,1,1,1,1,1, 0,0, 1,1,1,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1, 0,0, 1,0,1, 0,0, 1,1, 0,0, 1,0,1,1,1, 0,0, 1,0,1, 0,0, 1,1,0,1, 0,0, 1,1,1,1, 0,0, 1,0,1,1,0,1,1, 0,0, 1,0,1,0,1,1,1, 0,0, 1,1,1,0,1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c((1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0,0,0,0,0, 1,1,1,0,1,0,1, 0,0,0, 1, 0,0,0,0,0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1,0,1,1,1,0,1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0,0,0,0,0, 1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1, 0,0,0, 1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,1,1,0,1, 0,0,0, 1,1,1,0,1,1,1,0,1, 0,0,0,0,0,0,0), True, 1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_6 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_5 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_4 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_1 = blocks.add_const_vcc((i_offset + 1j * q_offset, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.5, ))
self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass(
1, audio_rate, -2800, -200, 200, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass(
1, audio_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 4,
tau=75e-6,
max_dev=75e3,
)
self.analog_sig_source_x_6 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 22000, 1 if psk_on else 0, 0)
self.analog_sig_source_x_5 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 20000, 1 if cw_on else 0, 0)
self.analog_sig_source_x_4 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 120000, 1.0 / 7, 0)
self.analog_sig_source_x_3_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 11000, 1.8 if lsb_on else 0, 0)
self.analog_sig_source_x_3 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 14000, 1.8 if usb_on else 0, 0)
self.analog_sig_source_x_2 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 0, 1 if am_on else 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, 1.0 / 7 if wbfm_on else 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -100000, 1.0 / 7 if nbfm_on else 0, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 2,
tau=75e-6,
max_dev=5e3,
)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_wfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.blocks_multiply_xx_4, 0), (self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_4, 0), (self.blocks_multiply_xx_4, 1))
self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_multiply_xx_4, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.analog_sig_source_x_3_0, 0), (self.blocks_multiply_xx_3_0, 1))
self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_3_0, 0))
self.connect((self.blocks_multiply_xx_3_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_3, 0))
self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_xx_3, 1))
self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 2))
self.connect((self.blocks_add_xx_0, 0), (self.iqbalance_fix_cc_0, 0))
self.connect((self.blocks_multiply_xx_5, 0), (self.blocks_add_xx_1, 3))
self.connect((self.analog_sig_source_x_5, 0), (self.blocks_multiply_xx_5, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_5, 0))
self.connect((self.analog_sig_source_x_6, 0), (self.blocks_multiply_xx_6, 1))
self.connect((self.blocks_multiply_xx_6, 0), (self.blocks_add_xx_1, 4))
self.connect((self.rational_resampler_xxx_3, 0), (self.blocks_multiply_xx_6, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.rational_resampler_xxx_3, 0))
self.connect((self.blocks_vector_source_x_2, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_1, 0))
self.connect((self.root_raised_cosine_filter_1, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.iqbalance_fix_cc_0, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0, 0))