def __init__(self): gr.top_block.__init__(self, "Top Block") self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=0, callback=lambda ok, payload: self.blks2_packet_decoder_1. recv_pkt(ok, payload), ), )
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.data_rate = data_rate = 14.40e6/2 ################################################## # Blocks ################################################## self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.GetWin(), title="Scope Plot", sample_rate=data_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=True, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", size=((450,300)), ) self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1) self.wxgui_fftsink2_1 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=48e3, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, size=((450,300)), ) self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1) self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3) self.nutaq_rtdex_source_0.set_type(0) self.nutaq_rtdex_source_0.set_packet_size(1024) self.nutaq_rtdex_source_0.set_channels("1") self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,2) self.nutaq_rtdex_sink_0.set_type(0) self.nutaq_rtdex_sink_0.set_packet_size(1024) self.nutaq_rtdex_sink_0.set_channels("1") self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0) self.nutaq_radio420_tx_0_0.set_default_enable(1) self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6) self.nutaq_radio420_tx_0_0.set_default_reference(0) self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate*2) self.nutaq_radio420_tx_0_0.set_default_calibrate(0) self.nutaq_radio420_tx_0_0.set_default_band(0) self.nutaq_radio420_tx_0_0.set_default_update_rate(1) self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10) self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15) self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3) self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6) self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0) self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1) self.nutaq_radio420_rx_0.set_default_enable(1) self.nutaq_radio420_rx_0.set_default_rx_freq(943e6) self.nutaq_radio420_rx_0.set_default_reference(0) self.nutaq_radio420_rx_0.set_default_datarate(data_rate*2) self.nutaq_radio420_rx_0.set_default_calibrate(0) self.nutaq_radio420_rx_0.set_default_band(0) self.nutaq_radio420_rx_0.set_default_update_rate(1) self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2) self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1) self.nutaq_radio420_rx_0.set_default_rx_gain2(16) self.nutaq_radio420_rx_0.set_default_rx_gain3(5) self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2) self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6) self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_rx_0.set_default_rf_ctrl(0) self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0) self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0) self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5) self.nutaq_custom_register_0_0.set_index(4) self.nutaq_custom_register_0_0.set_update_rate(1) self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4) self.nutaq_custom_register_0.set_index(1) self.nutaq_custom_register_0.set_default_value(6) self.nutaq_custom_register_0.set_update_rate(1) self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102") self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1) self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1) self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1) self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1) self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=8, preamble="", access_code="", pad_for_usrp=True, ), payload_length=128, ) self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload), ), ) self.audio_source_0 = audio.source(48000, "", True) self.audio_sink_0 = audio.sink(48000, "", True) ################################################## # Connections ################################################## self.connect((self.audio_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0)) self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0)) self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0)) self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit='%', minval=0, maxval=1, factor=1.0, decimal_places=10, ref_level=0, sample_rate=samp_rate, number_rate=15, average=True, avg_alpha=None, label='Number Plot', peak_hold=True, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_vector_source_x_0 = blocks.vector_source_b((7, 8, 9), True, 1, []) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((12e3, )) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, '/home/steve-wang/test.txt', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b( grc_blks2.packet_encoder( samples_per_symbol=4, bits_per_symbol=2, preamble='', access_code='', pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.blks2_error_rate_0 = grc_blks2.error_rate( type='BER', win_size=1000, bits_per_symbol=2, ) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, 10000, 42) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blks2_error_rate_0, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.blks2_error_rate_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_error_rate_0, 1)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 250e3 self.gain = gain = 75 ################################################## # Blocks ################################################## _gain_sizer = wx.BoxSizer(wx.VERTICAL) self._gain_text_box = forms.text_box( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, label='gain', converter=forms.float_converter(), proportion=0, ) self._gain_slider = forms.slider( parent=self.GetWin(), sizer=_gain_sizer, value=self.gain, callback=self.set_gain, minimum=0, maximum=75, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gain_sizer) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( 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.wxgui_fftsink2_1 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=13.49e1, sample_rate=samp_rate, fft_size=1024, fft_rate=30, average=False, avg_alpha=None, title='FFT Plot receiver', peak_hold=False, ) self.Add(self.wxgui_fftsink2_1.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 transmitter', peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(915e6, 0) self.uhd_usrp_source_0.set_gain(gain, 0) self.uhd_usrp_source_0.set_antenna('RX2', 0) self.uhd_usrp_source_0.set_auto_dc_offset(True, 0) self.uhd_usrp_source_0.set_auto_iq_balance(True, 0) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(915e6, 0) self.uhd_usrp_sink_0.set_gain(10, 0) self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=4, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=4, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/home/elementa/Desktop/30MARCH/TEXT/transmitted.txt', False) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, '/home/elementa/Desktop/30MARCH/TEXT/received.txt', False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 250000) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_c( grc_blks2.packet_encoder( samples_per_symbol=4, bits_per_symbol=2, preamble='', access_code='', pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_delay_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_delay_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.signal = signal = 1 self.samp_rate = samp_rate = 32000 self.noise = noise = 10 ################################################## # Blocks ################################################## _signal_sizer = wx.BoxSizer(wx.VERTICAL) self._signal_text_box = forms.text_box( parent=self.GetWin(), sizer=_signal_sizer, value=self.signal, callback=self.set_signal, label="Signal", converter=forms.float_converter(), proportion=0, ) self._signal_slider = forms.slider( parent=self.GetWin(), sizer=_signal_sizer, value=self.signal, callback=self.set_signal, minimum=0, maximum=1000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _noise_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, label="Noise", converter=forms.float_converter(), proportion=0, ) self._noise_slider = forms.slider( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, minimum=0, maximum=1000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_sizer) self.gr_wavfile_source_0 = gr.wavfile_source("/home/traviscollins/GNURADIO/tfc_models/test.wav", False) self.gr_throttle_0 = gr.throttle(gr.sizeof_float*1, samp_rate) self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, )) self.gr_file_sink_1_0 = gr.file_sink(gr.sizeof_float*1, "/home/traviscollins/GNURADIO/tfc_models/output_txt.wav") self.gr_file_sink_1_0.set_unbuffered(False) self.gr_channel_model_0 = gr.channel_model( noise_voltage=20, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) self.gr_add_xx_0 = gr.add_vcc(1) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.audio_sink_0 = audio.sink(samp_rate, "", True) ################################################## # Connections ################################################## self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_add_xx_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.target_freq = target_freq = 871.75e6 self.channel_wigth = channel_wigth = 2e6 self.samp_rate = samp_rate = 10e6 self.center_freq = center_freq = target_freq-channel_wigth ################################################## # Blocks ################################################## self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.GetWin(), title="Constellation Plot", sample_rate=samp_rate/2, frame_rate=20, const_size=1024, M=4, theta=0, loop_bw=6.28/100.0, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate/4., omega_limit=0.005, ) self.Add(self.wxgui_constellationsink2_0.win) self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" ) self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(center_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(10, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass( 1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76)) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/twilight/GMSK_test/test_data_in.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_constellationsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.target_freq = target_freq = 871.75e6 self.channel_wigth = channel_wigth = 2e6 self.samp_rate = samp_rate = 10e6 self.center_freq = center_freq = target_freq - channel_wigth ################################################## # Blocks ################################################## self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.GetWin(), title="Constellation Plot", sample_rate=samp_rate / 2, frame_rate=20, const_size=1024, M=4, theta=0, loop_bw=6.28 / 100.0, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate / 4., omega_limit=0.005, ) self.Add(self.wxgui_constellationsink2_0.win) self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " + "") self.osmosdr_source_0.set_sample_rate(samp_rate) self.osmosdr_source_0.set_center_freq(center_freq, 0) self.osmosdr_source_0.set_freq_corr(0, 0) self.osmosdr_source_0.set_dc_offset_mode(0, 0) self.osmosdr_source_0.set_iq_balance_mode(0, 0) self.osmosdr_source_0.set_gain_mode(False, 0) self.osmosdr_source_0.set_gain(10, 0) self.osmosdr_source_0.set_if_gain(20, 0) self.osmosdr_source_0.set_bb_gain(20, 0) self.osmosdr_source_0.set_antenna("", 0) self.osmosdr_source_0.set_bandwidth(0, 0) self.low_pass_filter_0 = filter.fir_filter_ccf( 2, firdes.low_pass(1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76)) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, "/home/twilight/GMSK_test/test_data_in.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0 = analog.sig_source_c( samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.wxgui_constellationsink2_0, 0)) self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Occam Generated") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.stdValG = stdValG = 0.40 self.seedValG = seedValG = 0L self.samplingRate2 = samplingRate2 = 640000 self.samplingRate = samplingRate = 320000 self.rfGain2 = rfGain2 = 25.0 self.rfGain = rfGain = 1.0 self.recvThresh = recvThresh = 0.3 self.rcFiltCoeff = rcFiltCoeff = 1.0 self.meanValG = meanValG = 0.0 self.gaussGain = gaussGain = 0.3 self.excessBw = excessBw = 0.35 self.dataName = dataName = 1.0 self.dataGain = dataGain = 10.0 self.carrierFreq = carrierFreq = 462562500.0 self.bbGain2 = bbGain2 = 1.0 self.bbGain = bbGain = 1.3 ################################################## # Blocks ################################################## self.throttle = gr.throttle(gr.sizeof_float*1, samplingRate) self.gaussScale = blocks.multiply_const_vcc((gaussGain, )) self.gauss = analog.noise_source_c(analog.GR_GAUSSIAN, 0.3, 0) self.dbpskMod = digital.dbpsk_mod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, gray_coded=True, verbose=False, log=False) self.dbpskEnc = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=samplingRate2/samplingRate, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.dbpskDemod = digital.dbpsk_demod( samples_per_symbol=samplingRate2/samplingRate, excess_bw=0.35, freq_bw=6.28/100.0, phase_bw=6.28/100.0, timing_bw=6.28/100.0, gray_coded=True, verbose=False, log=False ) self.dbpskDec = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.dbpskDec.recv_pkt(ok, payload), ), ) self.dataSrc = gr.file_source(gr.sizeof_float*1, "music-tx1.0.dat", False) self.dataOut = gr.file_sink(gr.sizeof_float*1, "music-rx1.0.dat") self.dataOut.set_unbuffered(False) self.channelFilter2 = blocks.multiply_const_vcc((1.0, )) self.channelFilter = blocks.multiply_const_vcc((1.0, )) self.basebandScale2 = blocks.multiply_const_vcc((bbGain2, )) self.basebandScale = blocks.multiply_const_vcc((bbGain, )) self.add = blocks.add_vcc(1) ################################################## # Connections ################################################## self.connect((self.dataSrc, 0), (self.throttle, 0)) self.connect((self.throttle, 0), (self.dbpskEnc, 0)) self.connect((self.dbpskMod, 0), (self.channelFilter, 0)) self.connect((self.dbpskDemod, 0), (self.dbpskDec, 0)) self.connect((self.basebandScale, 0), (self.add, 0)) self.connect((self.gauss, 0), (self.gaussScale, 0)) self.connect((self.basebandScale2, 0), (self.channelFilter2, 0)) self.connect((self.add, 0), (self.basebandScale2, 0)) self.connect((self.dbpskDec, 0), (self.dataOut, 0)) self.connect((self.dbpskEnc, 0), (self.dbpskMod, 0)) self.connect((self.gaussScale, 0), (self.add, 1)) self.connect((self.channelFilter, 0), (self.basebandScale, 0)) self.connect((self.channelFilter2, 0), (self.dbpskDemod, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 10000000 ################################################## # 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="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_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.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True) self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_gr_complex * 1, 512) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.gr_sub_xx_0 = gr.sub_cc(512) self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_gr_complex * 1, 512) self.gr_file_source_1 = gr.file_source( gr.sizeof_gr_complex * 512, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/hilbert.txt", True ) self.gr_file_source_0 = gr.file_source( gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/INPUT.txt", True ) self.gr_file_sink_0 = gr.file_sink( gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/OUTPUT.txt" ) self.gr_file_sink_0.set_unbuffered(False) self.gr_add_xx_0 = gr.add_vcc(1) self.fft_vxx_1 = fft.fft_vcc(512, False, (window.blackmanharris(1024)), True, 1) self.fft_vxx_0 = fft.fft_vcc(512, True, (window.blackmanharris(1024)), True, 1) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f( digital.ofdm_mod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ) ), payload_length=0, ) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f( digital.ofdm_demod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None ), callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload), ) ) self.digital_dxpsk_mod_0 = digital.dbpsk_mod( samples_per_symbol=2, excess_bw=0.35, gray_coded=True, verbose=False, log=False ) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.random_source_x_0, 0), (self.digital_dxpsk_mod_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.digital_dxpsk_mod_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_add_xx_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_stream_to_vector_0, 0)) self.connect((self.fft_vxx_0, 0), (self.gr_sub_xx_0, 0)) self.connect((self.gr_file_source_1, 0), (self.gr_sub_xx_0, 1)) self.connect((self.gr_vector_to_stream_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.gr_vector_to_stream_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.gr_sub_xx_0, 0), (self.fft_vxx_1, 0)) self.connect((self.fft_vxx_1, 0), (self.gr_vector_to_stream_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 = 1000000 ################################################## # Blocks ################################################## self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, samp_rate, 350000, 50000, firdes.WIN_HAMMING, 6.76)) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, )) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/yq/Desktop/test.txt", True) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/yq/Downloads/testrx.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, preamble="", access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.tunefreq = tunefreq = 0 self.samp_rate = samp_rate = 1000000 ################################################## # Notebooks ################################################## self.n0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n0.AddPage(grc_wxgui.Panel(self.n0), "t1") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t2") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t3") self.Add(self.n0) ################################################## # Controls ################################################## _tunefreq_sizer = wx.BoxSizer(wx.VERTICAL) self._tunefreq_text_box = forms.text_box( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, label="tunefreq", converter=forms.int_converter(), proportion=0, ) self._tunefreq_slider = forms.slider( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, minimum=-100, maximum=100, num_steps=200, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_tunefreq_sizer) ################################################## # Blocks ################################################## self.blks2_dxpsk_demod_0 = blks2.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, costas_alpha=0.175, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, gray_code=True, verbose=False, log=False, ) self.blks2_dxpsk_mod_0 = blks2.dbpsk_mod( samples_per_symbol=4, excess_bw=0.35, gray_code=True, verbose=False, log=False, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=False, ), payload_length=0, ) self.gr_char_to_float_1 = gr.char_to_float() self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate/2/2, gr.GR_SAW_WAVE, 1000, 127, 0) self.gr_throttle_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_2 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.gr_throttle_2_0 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.wxgui_constellationsink2_1 = constsink_gl.const_sink_c( self.GetWin(), title="Constellation Plot", sample_rate=samp_rate/2*2*8, frame_rate=5, const_size=2048, M=4, theta=0, alpha=0.005, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate/2*2*8/4, omega_limit=0.005, ) self.Add(self.wxgui_constellationsink2_1.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.n0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate/2/2, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, ) self.n0.GetPage(1).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.n0.GetPage(0).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, ) self.n0.GetPage(0).Add(self.wxgui_scopesink2_2.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.blks2_dxpsk_mod_0, 0)) self.connect((self.blks2_dxpsk_demod_0, 0), (self.gr_throttle_0_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.gr_throttle_2, 0)) self.connect((self.gr_throttle_2, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_throttle_2_0, 0)) self.connect((self.gr_throttle_2_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.blks2_dxpsk_demod_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_char_to_float_1, 0)) self.connect((self.gr_char_to_float_1, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.wxgui_constellationsink2_1, 0))
def __init__(self): gr.top_block.__init__(self, "Ofdm_Usrp_Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Ofdm_Usrp_Rx") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "ofdmUsrpRx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.usrp_freq = usrp_freq = 474e6 self.samp_rate = samp_rate = 1000000 ################################################## # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(usrp_freq, 0) self.uhd_usrp_source_0.set_gain(10, 0) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label("Relative Gain", "dB") self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f( digital.ofdm_demod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0. recv_pkt(ok, payload), ), ) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, "/home/alunos/Documentos/ofdm_Usrp_Luan/file_Rx.txt", False) self.blocks_file_sink_0.set_unbuffered(False) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Loopback 802.15.1") ################################################## # Variables ################################################## self.usrp_samp_rate = usrp_samp_rate = 1e6 self.samp_rate = samp_rate = 10000 self.rf_freq = rf_freq = 2441e6 self.payload = payload = 0, 0, 0, 1, 1, 1 self.gain = gain = 30 self.freq_error = freq_error = 0 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 self.baud = baud = 8 ################################################## # Blocks ################################################## self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer( ("localhost", 8080), allow_none=True) self.xmlrpc_server_0.register_instance(self) threading.Thread(target=self.xmlrpc_server_0.serve_forever).start() 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.quadrature_demod_0 = quadrature_demod() self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod( samples_per_symbol=baud, sensitivity=1.0, bt=0.35, verbose=False, log=False, ) self.gr_vector_source_x_0 = gr.vector_source_f((payload), True, 1) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float * 1, 10000) self.gr_multiply_xx_0 = gr.multiply_vff(1) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff( baud * (1 + freq_error), 0.25 * 0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, fm_sensitivity) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0_0. recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0)) self.connect((self.quadrature_demod_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.const_source_x_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.gr_multiply_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Usrp Packet Encoder Rx") Qt.QWidget.__init__(self) self.setWindowTitle("Usrp Packet Encoder Rx") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "usrp_packet_encoder_rx") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate_0 = samp_rate_0 = 32E3 self.samp_rate = samp_rate = 32000 self.payload_len = payload_len = 4 self.gain = gain = 25 self.freq = freq = 2.41e9 self.bits_per_symbol = bits_per_symbol = 2 ################################################## # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(freq, 0) self.uhd_usrp_source_0.set_gain(30, 0) self.uhd_usrp_source_0.set_antenna("RX2", 0) self.blocks_float_to_uchar_0 = blocks.float_to_uchar() self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "hello_out.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_uchar_0, 0)) self.connect((self.blocks_float_to_uchar_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_float_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 = 200000 self.key = key = 0 self.iteration = iteration = 0 ################################################## # Blocks ################################################## self.receive = osmosdr.source(args="numchan" + str(1) + "" + "") self.receive.set_sample_rate(1e6) self.receive.set_center_freq(100e6) self.receive.set_freq_corr(0, 0) self.receive.set_gain_mode(False, 0) self.receive.set_gain(10, 0) self.receive.set_if_gain(20, 0) self.receive.set_bb_gain(20, 0) self.receive.set_antenna("", 0) self.receive.set_bandwidth(0, 0) self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, 0) self.qtgui_number_sink_0.set_max(i, 3) 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.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.digital_gfsk_demod_0 = digital.gfsk_demod( samples_per_symbol=2, sensitivity=1.0, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="100010001000100010001111", threshold=0, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="100010001000100010001000", threshold=0, callback=lambda ok, payload: self.blks2_packet_decoder_1. recv_pkt(ok, payload), ), ) self.blks2_packet_decoder_2 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="100010001000100010101010", threshold=0, callback=lambda ok, payload: self.blks2_packet_decoder_2. recv_pkt(ok, payload), ), ) self.file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data", False) self.file_sink_0.set_unbuffered(False) self.file_sink_1 = blocks.file_sink( gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data_1", False) self.file_sink_1.set_unbuffered(False) self.probe_sig_0 = blocks.probe_signal_f() self.low_pass_filter = filter.fir_filter_ccf( 1, firdes.low_pass(1, 1e6, 250000, 20000, firdes.WIN_HAMMING, 6.76)) self.throt = blocks.throttle(gr.sizeof_gr_complex * 1, 32000, True) self.file_sink = blocks.file_sink( gr.sizeof_float * 1, "/home/firas/Desktop/paper-test.pdf", True) self.file_sink.set_unbuffered(False) ################################################## # Connections ################################################## self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.file_sink_0, 0)) self.connect((self.receive, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.probe_sig_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.signal = signal = 1 self.samp_rate = samp_rate = 32000 self.noise = noise = 10 ################################################## # Blocks ################################################## _signal_sizer = wx.BoxSizer(wx.VERTICAL) self._signal_text_box = forms.text_box( parent=self.GetWin(), sizer=_signal_sizer, value=self.signal, callback=self.set_signal, label="Signal", converter=forms.float_converter(), proportion=0, ) self._signal_slider = forms.slider( parent=self.GetWin(), sizer=_signal_sizer, value=self.signal, callback=self.set_signal, minimum=0, maximum=1000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _noise_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, label="Noise", converter=forms.float_converter(), proportion=0, ) self._noise_slider = forms.slider( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, minimum=0, maximum=1000, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_sizer) self.gr_wavfile_source_0 = gr.wavfile_source( "/home/traviscollins/GNURADIO/tfc_models/test.wav", False) self.gr_throttle_0 = gr.throttle(gr.sizeof_float * 1, samp_rate) self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, )) self.gr_file_sink_1_0 = gr.file_sink( gr.sizeof_float * 1, "/home/traviscollins/GNURADIO/tfc_models/output_txt.wav") self.gr_file_sink_1_0.set_unbuffered(False) self.gr_channel_model_0 = gr.channel_model( noise_voltage=20, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) self.gr_add_xx_0 = gr.add_vcc(1) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.audio_sink_0 = audio.sink(samp_rate, "", True) ################################################## # Connections ################################################## self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_add_xx_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.sps = sps = 8 self.samp_rate = samp_rate = 10000 self.freq_error = freq_error = 0 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.GetWin(), title="GFSK Demod Spectrum", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=1./freq, 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_0.win) self.quadrature_demod_0 = quadrature_demod() self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod( samples_per_symbol=8, sensitivity=1.0, bt=0.35, verbose=False, log=False, ) self.gr_vector_source_x_0 = gr.vector_source_f((0, 0, 0, 0, 1, 1, 1), True, 1) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float*1, samp_rate) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps*(1+freq_error), 0.25*0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0)) self.connect((self.quadrature_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Relay Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 2000000 self.gainTx = gainTx = 15 self.gainRx = gainRx = 45 ################################################## # Blocks ################################################## _gainTx_sizer = wx.BoxSizer(wx.VERTICAL) self._gainTx_text_box = forms.text_box( parent=self.GetWin(), sizer=_gainTx_sizer, value=self.gainTx, callback=self.set_gainTx, label='gainTx', converter=forms.float_converter(), proportion=0, ) self._gainTx_slider = forms.slider( parent=self.GetWin(), sizer=_gainTx_sizer, value=self.gainTx, callback=self.set_gainTx, minimum=0, maximum=70, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gainTx_sizer) _gainRx_sizer = wx.BoxSizer(wx.VERTICAL) self._gainRx_text_box = forms.text_box( parent=self.GetWin(), sizer=_gainRx_sizer, value=self.gainRx, callback=self.set_gainRx, label='gainRx', converter=forms.float_converter(), proportion=0, ) self._gainRx_slider = forms.slider( parent=self.GetWin(), sizer=_gainRx_sizer, value=self.gainRx, callback=self.set_gainRx, minimum=0, maximum=90, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_gainRx_sizer) self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c( 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_0.win) self.wxgui_scopesink2_0 = scopesink2.scope_sink_c( 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.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "serial=3188130")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(825e6, 0) self.uhd_usrp_source_0.set_gain(gainRx, 0) self.uhd_usrp_source_0.set_antenna("RX2", 0) self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "serial=318A028")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(845e6, 0) self.uhd_usrp_sink_0.set_gain(gainTx, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) self.digital_gmsk_mod_0_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_throttle_1 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((1, )) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/luthfi/Desktop/Relay/TextRelay.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=5, bits_per_symbol=2, preamble="", access_code="", pad_for_usrp=False, ), payload_length=200, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.blks2_packet_decoder_0, 0), (self.blks2_packet_encoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blks2_packet_encoder_0_0, 0), (self.digital_gmsk_mod_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.blocks_throttle_1, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_gmsk_mod_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.blocks_throttle_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self): gr.top_block.__init__(self, "Gfsk Loopback") Qt.QWidget.__init__(self) self.setWindowTitle("Gfsk Loopback") 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", "gfsk_loopback") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 4 self.samp_rate = samp_rate = 32000 self.noise_volt = noise_volt = 0.0001 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 ################################################## # Blocks ################################################## self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200) self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Channel: Noise Voltage', "slider", float) self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._freq_range = Range(0, 500, 1, 500, 200) self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float) self.top_grid_layout.addWidget(self._freq_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate '', #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0.enable_control_panel(False) self.qtgui_time_sink_x_1_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_win) self.qtgui_time_sink_x_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate '', #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance( self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win) self.digital_gfsk_mod_0 = digital.gfsk_mod( samples_per_symbol=sps, sensitivity=fm_sensitivity, bt=0.35, verbose=False, log=False, ) self.digital_gfsk_demod_0 = digital.gfsk_demod( samples_per_symbol=sps, sensitivity=fm_sensitivity, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=4000, epsilon=1.0, taps=(1.0, ), noise_seed=0, block_tags=False) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=sps, bits_per_symbol=1, preamble='', access_code='', pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, freq, 1, 0) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) ################################################## # Connections ################################################## self.connect((self.analog_quadrature_demod_cf_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.digital_gfsk_demod_0, 0)) self.connect((self.digital_gfsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_gfsk_mod_0, 0), (self.channels_channel_model_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.sps = sps = 8 self.samp_rate = samp_rate = 10000 self.freq_error = freq_error = 0 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 ################################################## # Blocks ################################################## self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f( self.GetWin(), title="GFSK Demod Spectrum", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=1. / freq, 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_0.win) self.quadrature_demod_0 = quadrature_demod() self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod( samples_per_symbol=8, sensitivity=1.0, bt=0.35, verbose=False, log=False, ) self.gr_vector_source_x_0 = gr.vector_source_f((0, 0, 0, 0, 1, 1, 1), True, 1) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float * 1, samp_rate) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff( sps * (1 + freq_error), 0.25 * 0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0_0. recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0)) self.connect((self.quadrature_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "DPSK Loopback") Qt.QWidget.__init__(self) self.setWindowTitle("DPSK Loopback") 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", "dpsk_loopback") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 10000 self.freq = freq = 500 ################################################## # Blocks ################################################## self._freq_range = Range(0, 5000, 1, 500, 200) self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float) self.top_layout.addWidget(self._freq_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate 'QT GUI Plot', #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1.1, 1.1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.digital_dxpsk_mod_1 = digital.dbpsk_mod(samples_per_symbol=2, excess_bw=0.35, mod_code="gray", verbose=False, log=False) self.digital_dxpsk_demod_1 = 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.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float * 1, samp_rate, True) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, preamble='', access_code='', pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0. recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, freq, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_dxpsk_mod_1, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.digital_dxpsk_demod_1, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_dxpsk_mod_1, 0), (self.digital_dxpsk_demod_1, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.data_rate = data_rate = 14.40e6 / 2 ################################################## # Blocks ################################################## self.wxgui_scopesink2_1 = scopesink2.scope_sink_c( self.GetWin(), title="Scope Plot", sample_rate=data_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=True, xy_mode=False, num_inputs=1, trig_mode=wxgui.TRIG_MODE_AUTO, y_axis_label="Counts", size=((450, 300)), ) self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1) self.wxgui_fftsink2_1 = fftsink2.fft_sink_f( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=48e3, fft_size=1024, fft_rate=15, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, size=((450, 300)), ) self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1) self.nutaq_rtdex_source_0 = nutaq.rtdex_source( "nutaq_carrier_perseus_0", gr.sizeof_short, 1, 3) self.nutaq_rtdex_source_0.set_type(0) self.nutaq_rtdex_source_0.set_packet_size(1024) self.nutaq_rtdex_source_0.set_channels("1") self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0", gr.sizeof_short, 1, 2) self.nutaq_rtdex_sink_0.set_type(0) self.nutaq_rtdex_sink_0.set_packet_size(1024) self.nutaq_rtdex_sink_0.set_channels("1") self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx( "nutaq_carrier_perseus_0", 1, 0) self.nutaq_radio420_tx_0_0.set_default_enable(1) self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6) self.nutaq_radio420_tx_0_0.set_default_reference(0) self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate * 2) self.nutaq_radio420_tx_0_0.set_default_calibrate(0) self.nutaq_radio420_tx_0_0.set_default_band(0) self.nutaq_radio420_tx_0_0.set_default_update_rate(1) self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10) self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15) self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3) self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6) self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0) self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0) self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1) self.nutaq_radio420_rx_0.set_default_enable(1) self.nutaq_radio420_rx_0.set_default_rx_freq(943e6) self.nutaq_radio420_rx_0.set_default_reference(0) self.nutaq_radio420_rx_0.set_default_datarate(data_rate * 2) self.nutaq_radio420_rx_0.set_default_calibrate(0) self.nutaq_radio420_rx_0.set_default_band(0) self.nutaq_radio420_rx_0.set_default_update_rate(1) self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2) self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1) self.nutaq_radio420_rx_0.set_default_rx_gain2(16) self.nutaq_radio420_rx_0.set_default_rx_gain3(5) self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2) self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6) self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0) self.nutaq_radio420_rx_0.set_default_rf_ctrl(0) self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0) self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0) self.nutaq_custom_register_0_0 = nutaq.custom_register( "nutaq_carrier_perseus_0", 5) self.nutaq_custom_register_0_0.set_index(4) self.nutaq_custom_register_0_0.set_update_rate(1) self.nutaq_custom_register_0 = nutaq.custom_register( "nutaq_carrier_perseus_0", 4) self.nutaq_custom_register_0.set_index(1) self.nutaq_custom_register_0.set_default_value(6) self.nutaq_custom_register_0.set_update_rate(1) self.nutaq_carrier_perseus_0 = nutaq.carrier( 0, "nutaq_carrier_perseus_0", "192.168.0.103") self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11 - 1) self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11 - 1) self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1) self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1) self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1) self.blocks_float_to_complex_0 = blocks.float_to_complex(1) self.blocks_deinterleave_0 = blocks.deinterleave( gr.sizeof_short * 1, 1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f( grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=8, preamble="", access_code="", pad_for_usrp=True, ), payload_length=128, ) self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_1. recv_pkt(ok, payload), ), ) self.audio_source_0 = audio.source(48000, "", True) self.audio_sink_0 = audio.sink(48000, "", True) ################################################## # Connections ################################################## self.connect((self.audio_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0)) self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0)) self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1)) self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0)) self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_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 = 32000 self.noise_level = noise_level = 0 ################################################## # Blocks ################################################## self._noise_level_layout = Qt.QVBoxLayout() self._noise_level_tool_bar = Qt.QToolBar(self) self._noise_level_layout.addWidget(self._noise_level_tool_bar) self._noise_level_tool_bar.addWidget(Qt.QLabel("noise_level"+": ")) self._noise_level_counter = Qwt.QwtCounter() self._noise_level_counter.setRange(0, 2, 0.01) self._noise_level_counter.setNumButtons(2) self._noise_level_counter.setValue(self.noise_level) self._noise_level_tool_bar.addWidget(self._noise_level_counter) self._noise_level_counter.valueChanged.connect(self.set_noise_level) self._noise_level_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._noise_level_slider.setRange(0, 2, 0.01) self._noise_level_slider.setValue(self.noise_level) self._noise_level_slider.setMinimumWidth(200) self._noise_level_slider.valueChanged.connect(self.set_noise_level) self._noise_level_layout.addWidget(self._noise_level_slider) self.top_layout.addLayout(self._noise_level_layout) 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.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_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=4, mod_code="gray", differential=False, samples_per_symbol=4, excess_bw=0.35, verbose=False, log=False, ) self.digital_psk_demod_0 = digital.psk.psk_demod( constellation_points=4, differential=False, samples_per_symbol=4, excess_bw=0.35, phase_bw=6.28/100.0, timing_bw=6.28/100.0, mod_code="gray", verbose=False, log=False, ) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=4, bits_per_symbol=2, preamble="", access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload), ), ) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0) self.Gausssion = analog.noise_source_c(analog.GR_GAUSSIAN, noise_level, 0) ################################################## # Connections ################################################## self.connect((self.Gausssion, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_sig_source_x_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_decoder_1, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.digital_psk_demod_0, 0)) self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_1, 0)) self.connect((self.digital_psk_mod_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.qtgui_const_sink_x_0, 0))
def __init__(self): gr.top_block.__init__(self, "QAM16") Qt.QWidget.__init__(self) self.setWindowTitle("QAM16") self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) 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) ################################################## # Variables ################################################## self.variable_qtgui_range_0 = variable_qtgui_range_0 = 474e6 self.samp_rate = samp_rate = 44100 self.Useful_Carriers = Useful_Carriers = 1024 self.Transmission_Frequency = Transmission_Frequency = 474e6 self.OFDM_Symbols = OFDM_Symbols = 2048 self.Guard_Interval = Guard_Interval = 4 self.Gain = Gain = 20 self.Packets_Number = 2048 ################################################## # My code... print(atsc.ATSC_MPEG_PKT_LENGTH); print(atsc.MPEG_SYNC_BYTE); self.ts = self.make_fake_transport_stream_packet(self.Packets_Number) # make 2048 packets of 188 each one. print(len(self.ts)) ################################################## ################################################## # Blocks ################################################## self._variable_qtgui_range_0_layout = Qt.QVBoxLayout() self._variable_qtgui_range_0_tool_bar = Qt.QToolBar(self) self._variable_qtgui_range_0_layout.addWidget(self._variable_qtgui_range_0_tool_bar) self._variable_qtgui_range_0_tool_bar.addWidget(Qt.QLabel("Transmission_Frequency"+": ")) self._variable_qtgui_range_0_counter = Qwt.QwtCounter() self._variable_qtgui_range_0_counter.setRange(470e6, 478e6, 1e3) self._variable_qtgui_range_0_counter.setNumButtons(2) self._variable_qtgui_range_0_counter.setValue(self.variable_qtgui_range_0) self._variable_qtgui_range_0_tool_bar.addWidget(self._variable_qtgui_range_0_counter) self._variable_qtgui_range_0_counter.valueChanged.connect(self.set_variable_qtgui_range_0) self._variable_qtgui_range_0_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot) self._variable_qtgui_range_0_slider.setRange(470e6, 478e6, 1e3) self._variable_qtgui_range_0_slider.setValue(self.variable_qtgui_range_0) self._variable_qtgui_range_0_slider.setMinimumWidth(200) self._variable_qtgui_range_0_slider.valueChanged.connect(self.set_variable_qtgui_range_0) self._variable_qtgui_range_0_layout.addWidget(self._variable_qtgui_range_0_slider) self.top_layout.addLayout(self._variable_qtgui_range_0_layout) self.qtgui_sink_x_0 = qtgui.sink_c( OFDM_Symbols, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype Transmission_Frequency, #fc 8e6, #bw "QT GUI Plot", #name True, #plotfreq False, #plotwaterfall True, #plottime False, #plotconst ) 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.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) #self.gr_file_source_0 = gr.file_source(gr.sizeof_float*1, "/home/katsikas/katsikas-repo/Gnuradio/Common/Text.txt", True) self.gr_vector_source_0 = gr.vector_source_f(self.ts, True, 1) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_float*1, "/home/katsikas/katsikas-repo/Gnuradio/Common/Results.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod( options=grc_blks2.options( modulation="qam64", fft_length=OFDM_Symbols, occupied_tones=Useful_Carriers, cp_length=OFDM_Symbols/Guard_Interval, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f(digital.ofdm_demod( options=grc_blks2.options( modulation="qam64", fft_length=OFDM_Symbols, occupied_tones=Useful_Carriers, cp_length=OFDM_Symbols/Guard_Interval, snr=20, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.qtgui_sink_x_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.gr_throttle_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.digital_ofdm_demod_0, 0)) #self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.gr_vector_source_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 10000000 ################################################## # 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="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0_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.random_source_x_0 = gr.vector_source_b( map(int, numpy.random.randint(0, 2, 1000)), True) self.gr_vector_to_stream_0 = gr.vector_to_stream( gr.sizeof_gr_complex * 1, 512) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.gr_sub_xx_0 = gr.sub_cc(512) self.gr_stream_to_vector_0 = gr.stream_to_vector( gr.sizeof_gr_complex * 1, 512) self.gr_file_source_1 = gr.file_source( gr.sizeof_gr_complex * 512, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/hilbert.txt", True) self.gr_file_source_0 = gr.file_source( gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/INPUT.txt", True) self.gr_file_sink_0 = gr.file_sink( gr.sizeof_float * 1, "/home/traviscollins/git/BLISS/Matlab/Spectral_Subtraction/OUTPUT.txt" ) self.gr_file_sink_0.set_unbuffered(False) self.gr_add_xx_0 = gr.add_vcc(1) self.fft_vxx_1 = fft.fft_vcc(512, False, (window.blackmanharris(1024)), True, 1) self.fft_vxx_0 = fft.fft_vcc(512, True, (window.blackmanharris(1024)), True, 1) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f( digital.ofdm_mod(options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f( digital.ofdm_demod( options=grc_blks2.options( modulation="bpsk", fft_length=512, occupied_tones=200, cp_length=128, snr=10, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0. recv_pkt(ok, payload), ), ) self.digital_dxpsk_mod_0 = digital.dbpsk_mod(samples_per_symbol=2, excess_bw=0.35, gray_coded=True, verbose=False, log=False) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_stream_to_vector_0, 0), (self.fft_vxx_0, 0)) self.connect((self.random_source_x_0, 0), (self.digital_dxpsk_mod_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.gr_add_xx_0, 0)) self.connect((self.digital_dxpsk_mod_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_add_xx_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_stream_to_vector_0, 0)) self.connect((self.fft_vxx_0, 0), (self.gr_sub_xx_0, 0)) self.connect((self.gr_file_source_1, 0), (self.gr_sub_xx_0, 1)) self.connect((self.gr_vector_to_stream_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.gr_vector_to_stream_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0)) self.connect((self.gr_sub_xx_0, 0), (self.fft_vxx_1, 0)) self.connect((self.fft_vxx_1, 0), (self.gr_vector_to_stream_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Ofdmqam") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.ampNoise = ampNoise = 0 ################################################## # Blocks ################################################## _ampNoise_sizer = wx.BoxSizer(wx.VERTICAL) self._ampNoise_text_box = forms.text_box( parent=self.GetWin(), sizer=_ampNoise_sizer, value=self.ampNoise, callback=self.set_ampNoise, label='ampNoise', converter=forms.float_converter(), proportion=0, ) self._ampNoise_slider = forms.slider( parent=self.GetWin(), sizer=_ampNoise_sizer, value=self.ampNoise, callback=self.set_ampNoise, minimum=0, maximum=100, num_steps=1, style=wx.SL_VERTICAL, cast=float, proportion=1, ) self.Add(_ampNoise_sizer) 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 Transmissao", peak_hold=False, ) self.GridAdd(self.wxgui_fftsink2_0.win, 1, 1, 1, 1) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f( digital.ofdm_mod(options=grc_blks2.options( modulation="bpsk", fft_length=64, occupied_tones=52, cp_length=16, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_f( digital.ofdm_demod( options=grc_blks2.options( modulation="bpsk", fft_length=64, occupied_tones=52, cp_length=16, snr=10, log=None, verbose=None, ), callback=lambda ok, payload: self.digital_ofdm_demod_0. recv_pkt(ok, payload), ), ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_float * 1, "/home/luan/Documentos/GNU/ofdmQamLuan_TxRx_File/lena_Tx.jpeg", True) self.blocks_file_sink_0 = blocks.file_sink( gr.sizeof_float * 1, "/home/luan/Documentos/GNU/ofdmQamLuan_TxRx_File/lena_Rx.jpeg", False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, ampNoise, 0) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_file_source_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.digital_ofdm_demod_0, 0))
def __init__(self): gr.top_block.__init__(self, "E R Dqpsk 1") Qt.QWidget.__init__(self) self.setWindowTitle("E R Dqpsk 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", "E_R_DQPSK_1") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.nfilts = nfilts = 32 self.volume = volume = 0.5 self.samp_rate = samp_rate = 44100 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(4), 0.35, 11*4*nfilts) self.freq_sin = freq_sin = 1000 ################################################## # Blocks ################################################## self._volume_range = Range(0, 1, 0.1, 0.5, 200) self._volume_win = RangeWidget(self._volume_range, self.set_volume, 'Volume reception', "counter_slider", float) self.top_grid_layout.addWidget(self._volume_win, 2, 0, 1, 1) for r in range(2, 3): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_1 = qtgui.time_sink_c( 1024, #size samp_rate*4, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) self.qtgui_time_sink_x_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 1, 1, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate*4, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(True) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 1, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_const_sink_x_1_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_1_0.set_update_time(0.10) self.qtgui_const_sink_x_1_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_1_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1_0.enable_autoscale(False) self.qtgui_const_sink_x_1_0.enable_grid(False) self.qtgui_const_sink_x_1_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_1_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_1_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_0_win = sip.wrapinstance(self.qtgui_const_sink_x_1_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_0_win, 0, 0, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._freq_sin_range = Range(100, 4000, 100, 1000, 50) self._freq_sin_win = RangeWidget(self._freq_sin_range, self.set_freq_sin, 'Frequence son emmission', "counter_slider", float) self.top_grid_layout.addWidget(self._freq_sin_win, 2, 1, 1, 1) for r in range(2, 3): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.digital_psk_mod_0 = digital.psk.psk_mod( constellation_points=4, mod_code="gray", differential=True, samples_per_symbol=4, excess_bw=350e-3, verbose=False, log=False, ) self.digital_psk_demod_0 = digital.psk.psk_demod( constellation_points=4, differential=True, samples_per_symbol=4, excess_bw=0.35, phase_bw=6.28/100.0, timing_bw=6.28/100.0, mod_code="gray", verbose=False, log=False, ) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4, 0.35, (rrc_taps), nfilts, nfilts/2, 1.5, 1) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True) self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((0.5, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.707+0.707j, )) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=4, bits_per_symbol=2, preamble='', access_code='', pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code='', threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.audio_sink_0 = audio.sink(44100, '', False) self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_multiply_const_vxx_0_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_psk_mod_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_psk_demod_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.audio_sink_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1_0, 0)) self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.digital_psk_mod_0, 0), (self.blocks_multiply_const_vxx_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 = 4e6 self.c_freq = c_freq = 2.48e9 self.bandwidth = bandwidth = 5e6 ################################################## # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("", "")), uhd.stream_args(cpu_format="fc32", channels=range(1)) ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(c_freq, 0) self.uhd_usrp_source_0.set_gain(1, 0) self.uhd_usrp_source_0.set_antenna("J1", 0) self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, # fftsize firdes.WIN_BLACKMAN_hARRIS, # wintype c_freq, # fc samp_rate, # bw "", # name True, # plotfreq True, # plotwaterfall True, # plottime True, # plotconst ) self.qtgui_sink_x_0.set_update_time(1.0 / 10) self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_sink_x_0_win) self.qtgui_sink_x_0.enable_rf_freq(False) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, "/home/ted/Downloads/testrx.txt", False) self.blocks_file_sink_0.set_unbuffered(False) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f( grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ) ) ################################################## # Connections ################################################## self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Loopback 802.15.1") ################################################## # Variables ################################################## self.usrp_samp_rate = usrp_samp_rate = 1e6 self.samp_rate = samp_rate = 10000 self.rf_freq = rf_freq = 2441e6 self.payload = payload = 0, 0, 0, 1, 1, 1 self.gain = gain = 30 self.freq_error = freq_error = 0 self.freq = freq = 500 self.fm_sensitivity = fm_sensitivity = 1.0 self.baud = baud = 8 ################################################## # Blocks ################################################## self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("localhost", 8080), allow_none=True) self.xmlrpc_server_0.register_instance(self) threading.Thread(target=self.xmlrpc_server_0.serve_forever).start() 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.quadrature_demod_0 = quadrature_demod() self.ieee_802_15_4_gfsk_mod_0 = ieee_802_15_1_gfsk_mod.gfsk_mod( samples_per_symbol=baud, sensitivity=1.0, bt=0.35, verbose=False, log=False, ) self.gr_vector_source_x_0 = gr.vector_source_f((payload), True, 1) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_float*1, 10000) self.gr_multiply_xx_0 = gr.multiply_vff(1) self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(baud*(1+freq_error), 0.25*0.175, 0.5, 0.175, 0.005) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, fm_sensitivity) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_packet_decoder_0_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0_0.recv_pkt(ok, payload), ), ) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.ieee_802_15_4_gfsk_mod_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.quadrature_demod_0, 0)) self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blks2_packet_decoder_0_0, 0)) self.connect((self.blks2_packet_decoder_0_0, 0), (self.wxgui_scopesink2_0, 0)) self.connect((self.gr_vector_source_x_0, 0), (self.gr_throttle_0_0, 0)) self.connect((self.quadrature_demod_0, 0), (self.gr_multiply_xx_0, 0)) self.connect((self.const_source_x_0, 0), (self.gr_multiply_xx_0, 1)) self.connect((self.gr_multiply_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0)) self.connect((self.ieee_802_15_4_gfsk_mod_0, 0), (self.wxgui_fftsink2_0, 0))