def test_002_t(self): # set up fg analog_random_source = blocks.vector_source_b( map(int, numpy.random.randint(0, 2, 1000)), True) digital_ofdm = grc_blks2.packet_mod_b( digital.ofdm_mod(options=grc_blks2.options( modulation="bpsk", fft_length=256, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) head = blocks.head(gr.sizeof_gr_complex, 256) DUT = hydra.hydra_sink(1, 256, 100e3, 200e3, ((100e3, 200e3), )) sink = blocks.vector_sink_c(1) sink = blocks.vector_sink_c(1) self.tb.connect(analog_random_source, digital_ofdm, head, sink) self.tb.start() import time time.sleep(1) self.tb.stop() print sink.data()[0:255]
def device_definition(options): """ Definition of the devices used in the program. @param options """ tb = OpERAFlow(name="US") bits_per_symbol = 2 modulator = grc_blks2.packet_mod_b( 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, ) uhd_source = UHDSourceDummy(modulator=modulator, f=change_status_fun) uhd_source.pre_connect(tb) # Gambi the_source = AWGNChannel(bits_per_symbol=bits_per_symbol, component=uhd_source) algorithm = None if options.sensing == "ed": sensing = EnergySSArch(fft_size=1024, mavg_size=1) algorithm = EnergyDecision(options.th) sink = EnergyDetector(1024, algorithm) elif options.sensing == "wfd": sensing = WaveformSSArch(fft_size=1024) algorithm = WaveformDecision(options.th) sink = WaveformDetector(1024, algorithm) elif options.sensing == "cfd": sensing = CycloSSArch(64, 16, 4) from sensing import CycloDecision algorithm = CycloDecision(64, 16, 4, options.th) sink = CycloDetector(64, 16, 4, algorithm) else: raise AttributeError radio = RadioDevice(name="radio") radio.add_arch(source=the_source, arch=sensing, sink=sink, uhd_device=uhd_source, name="sensing") tb.add_radio(radio, "radio") return tb, radio, algorithm
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 = 1000 ################################################## # Blocks ################################################## self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b(blks2.ofdm_mod( options=grc_blks2.options( modulation="bpsk", fft_length=1024, occupied_tones=256, cp_length=512, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.gr_float_to_char_0 = gr.float_to_char() self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, 100, 127, 0) self.gr_throttle_0 = gr.throttle(gr.sizeof_char*1, samp_rate) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, ref_scale=2.0, sample_rate=samp_rate*1000, fft_size=1024, fft_rate=30, average=False, avg_alpha=None, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.blks2_ofdm_mod_0, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_float_to_char_0, 0)) self.connect((self.gr_float_to_char_0, 0), (self.gr_throttle_0, 0)) self.connect((self.blks2_ofdm_mod_0, 0), (self.wxgui_fftsink2_0, 0))
def _build(self, input_signature, output_signature): """ @param input_signature The input signature. @param output_signature The output signature. """ return 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, )
def __init__(self, options): gr.top_block.__init__(self, name = "top_block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1e6 self.fft_len = fft_len = options.fft_length self.ebn0 = ebn0 = options.ebn0 self.cp_len = cp_len = options.cp_length self.bits_per_symbol = bits_per_symbol = 8 ################################################## # Blocks ################################################## self.digital_ofdm_mod_0 = grc_blks2.packet_mod_i(digital.ofdm_mod( options=grc_blks2.options( modulation="qam256", fft_length=fft_len, occupied_tones=40, cp_length=cp_len, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate) self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex*1, (fft_len+cp_len)*1) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, "./%d_%d_%d_%d_%s.bin" % (fft_len, cp_len, options.ebn0, options.it, options.type), False) self.blocks_file_sink_0.set_unbuffered(False) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_random_source_x_0 = blocks.vector_source_i(map(int, numpy.random.randint(0, 2, 1000)), True) self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 1.0 / math.sqrt(2.0 * bits_per_symbol * 10**(ebn0/10.0)), 0) self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 10.0/samp_rate, False, 4.0, 0, options.delay, options.mag, 128 ) ################################################## # Connections ################################################## self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.analog_random_source_x_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.channels_selective_fading_model_0, 0)) self.connect((self.blocks_skiphead_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_skiphead_0, 0)) self.connect((self.channels_selective_fading_model_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
def device_definition(options): """ Definition of the devices used in the program. @param options """ tb = OpERAFlow(name='US') bits_per_symbol = 2 modulator = grc_blks2.packet_mod_b(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, ) uhd_source = UHDSourceDummy(modulator=modulator) uhd_source.pre_connect(tb) # Gambi the_source = AWGNChannel(component=uhd_source, bits_per_symbol = bits_per_symbol) arch1 = EnergySSArch(fft_size=1024, mavg_size=1) algo1 = EnergyDecision(options.th['ed']) if options.sensing == "wfd": arch2 = WaveformSSArch(fft_size=1024) algo2 = WaveformDecision(options.th['wfd']) elif options.sensing == 'cfd': arch2 = CycloSSArch(64, 16, 4) from sensing import CycloDecision algo2 = CycloDecision(64, 16, 4, options.th['cfd']) else: raise AttributeError hier = HierarchicalSSArch(1024, algo1=algo1, algo2=algo2) radio = RadioDevice(name="radio") radio.add_arch(source=the_source, arch=arch1, sink=(hier, 0), uhd_device=uhd_source, name='ed') radio.add_arch(source=the_source, arch=arch2, sink=(hier, 1), uhd_device=uhd_source, name='sensing') tb.add_radio(radio, "radio") return tb, radio, algo1, algo1
def _build(self, callback, input_signature, output_signature): """ Implementation of UHDRxPktArch abstract method. @param callback Function called when a packet is received. @param input_signature A gr.io_signature instance. @param output_signature A gr.io_signature instance. """ return digital.ofdm_demod(options=grc_blks2.options(modulation="qam64", fft_length=512, occupied_tones=200, cp_length=128, snr=30, log=None, verbose=None, ), callback=callback)
def __init__(self): gr.top_block.__init__(self, "Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 150000 ################################################## # Blocks ################################################## self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="serial=4a54d7c8", stream_args=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(60000, 0) self.uhd_usrp_sink_0.set_gain(0, 0) self.uhd_usrp_sink_0.set_bandwidth(10000, 0) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod( options=grc_blks2.options( modulation="qpsk", fft_length=1024, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/ubuntu/input", False) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_mod_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.digital_ofdm_mod_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 = 10e6 ################################################## # Blocks ################################################## self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.gr_file_source_0 = gr.file_source( gr.sizeof_gr_complex * 1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/received_p.txt", True) self.gr_file_sink_0 = gr.file_sink( gr.sizeof_char * 1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/output.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b( 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), ), ) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.digital_ofdm_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.samp_rate = samp_rate = 10e6 ################################################## # Blocks ################################################## self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/received_p.txt", True) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/home/traviscollins/git/BLISS/GNURadio/OFDM/output.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(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), ), ) ################################################## # Connections ################################################## self.connect((self.digital_ofdm_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0, 0), (self.digital_ofdm_demod_0, 0))
def _build(self, input_signature, output_signature): """ Implemention of base class abstract method. @param input_signature The input signature. @param output_signature The output signature. """ # Old values: # modulation = "qam64" # fft_length = 512 # cp_length = 128 return digital.ofdm_mod( options=grc_blks2.options( modulation=self.modulation, fft_length=self.fft_length, occupied_tones=self.occupied_tones, cp_length=self.cp_length, log=None, verbose=None, ), msgq_limit=4, pad_for_usrp=False, )
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.variable_slider_0 = variable_slider_0 = 4900e6 self.signal = signal = 5000 self.samp_rate = samp_rate = 90000 self.rfgain = rfgain = 0 self.freq = freq = 12e6 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=90e6, 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) _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label="freq_slider", converter=forms.float_converter(), proportion=0, ) self._variable_slider_0_slider = forms.slider( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, minimum=2450e6, maximum=5000e6, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", otw_format="sc16", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(90e6, 0) self.uhd_usrp_sink_0.set_gain(15, 0) self.uhd_usrp_sink_0.set_antenna("J2", 0) _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=32e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label='rfgain', converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rfgain_sizer) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b( digital.ofdm_mod(options=grc_blks2.options( modulation="qpsk", fft_length=512, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, 512e3, True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500, )) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, "/home/ece775/video1.ts", True) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.digital_ofdm_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") 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.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.random_source_x_0 = gr.vector_source_s( map(int, numpy.random.randint(0, 2, 1000)), True) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #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.digital_ofdm_mod_0 = grc_blks2.packet_mod_f( digital.ofdm_mod(options=grc_blks2.options( modulation="qpsk", fft_length=512, occupied_tones=300, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.blocks_short_to_float_0 = blocks.short_to_float(1, 1) ################################################## # Connections ################################################## self.connect((self.random_source_x_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Video Receiver") _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 = 1000000 self.variable_slider_0 = variable_slider_0 = 50 self.freq_slider = freq_slider = 4900e6 self.freq = freq = 2450e6 self.FILT_0 = FILT_0 = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76) self.FILT = FILT = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76) ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=90e6, 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) _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label='variable_slider_0', converter=forms.float_converter(), proportion=0, ) self._variable_slider_0_slider = forms.slider( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", otw_format="sc16", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(90e6, 0) self.uhd_usrp_source_0.set_gain(15, 0) self.uhd_usrp_source_0.set_antenna("J2", 0) _freq_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_slider_sizer, value=self.freq_slider, callback=self.set_freq_slider, label='freq_slider', converter=forms.float_converter(), proportion=0, ) self._freq_slider_slider = forms.slider( parent=self.GetWin(), sizer=_freq_slider_sizer, value=self.freq_slider, callback=self.set_freq_slider, minimum=2450e6, maximum=5000e6, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_slider_sizer) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b(digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", 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_char*1, "/home/csc773/vid1.ts", 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.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Simulated Sender GUI") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.noise_voltage = noise_voltage = 0.01 self.mult_const = mult_const = 1 ################################################## # Controls ################################################## _noise_voltage_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_voltage_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, label="Noise Voltage", converter=forms.float_converter(), proportion=0, ) self._noise_voltage_slider = forms.slider( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_voltage_sizer) self._mult_const_text_box = forms.text_box( parent=self.GetWin(), value=self.mult_const, callback=self.set_mult_const, label="Multiplication Const", converter=forms.float_converter(), ) self.Add(self._mult_const_text_box) ################################################## # Blocks ################################################## self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b(blks2.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=512, ) self.gr_channel_model_0 = gr.channel_model( noise_voltage=noise_voltage, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((mult_const, )) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 256, 512)), True) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, sample_rate=samp_rate, fft_size=256, fft_rate=30, average=True, avg_alpha=0.1, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.random_source_x_0, 0), (self.blks2_ofdm_mod_0, 0)) self.connect((self.blks2_ofdm_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
def __init__(self, address="addr=192.168.10.2"): gr.top_block.__init__(self, "OFDM 256QAM") Qt.QWidget.__init__(self) self.setWindowTitle("OFDM 256QAM") 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", "GSM_OFDM_LTE_E300") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.address = address ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1e6 self.samp_0 = samp_0 = 6.5e6 self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6 self.BW_USRP = BW_USRP = 50e6 ################################################## # Blocks ################################################## self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", args="scalar=1024", channels=range(1), ), ) self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0) self.uhd_usrp_sink_0.set_samp_rate(5e6) self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0) self.uhd_usrp_sink_0.set_gain(27, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0) self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f( digital.ofdm_mod(options=grc_blks2.options( modulation="bpsk", fft_length=1024, occupied_tones=1000, cp_length=0, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2, 2) self.blocks_vector_source_x_1 = blocks.vector_source_f( (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, []) self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f( (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, []) self.blocks_vector_source_x_0_0 = blocks.vector_source_f( (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1), True, 1, []) self.blocks_vector_source_x_0 = blocks.vector_source_f( (1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1), True, 1, []) self.blocks_float_to_char_0 = blocks.float_to_char(1, 1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vff(1) ################################################## # Connections ################################################## self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.digital_ofdm_mod_1, 0)) self.connect((self.blocks_float_to_char_0, 0), (self.digital_cpmmod_bc_1, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_add_xx_0, 2)) self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_add_xx_0, 3)) self.connect((self.digital_cpmmod_bc_1, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_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): grc_wxgui.top_block_gui.__init__(self, title="Simulated Sender GUI") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.noise_voltage = noise_voltage = 0.01 self.mult_const = mult_const = 1 ################################################## # Controls ################################################## _noise_voltage_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_voltage_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, label="Noise Voltage", converter=forms.float_converter(), proportion=0, ) self._noise_voltage_slider = forms.slider( parent=self.GetWin(), sizer=_noise_voltage_sizer, value=self.noise_voltage, callback=self.set_noise_voltage, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_voltage_sizer) self._mult_const_text_box = forms.text_box( parent=self.GetWin(), value=self.mult_const, callback=self.set_mult_const, label="Multiplication Const", converter=forms.float_converter(), ) self.Add(self._mult_const_text_box) ################################################## # Blocks ################################################## self.blks2_ofdm_mod_0 = grc_blks2.packet_mod_b( blks2.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=512, ) self.gr_channel_model_0 = gr.channel_model( noise_voltage=noise_voltage, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((mult_const, )) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate) self.random_source_x_0 = gr.vector_source_b( map(int, numpy.random.randint(0, 256, 512)), True) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=50, sample_rate=samp_rate, fft_size=256, fft_rate=30, average=True, avg_alpha=0.1, title="FFT Plot", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.random_source_x_0, 0), (self.blks2_ofdm_mod_0, 0)) self.connect((self.blks2_ofdm_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter Loopback") _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 = 5000 self.samp_rate = samp_rate = 384000 self.rfgain = rfgain = 0 self.freq = freq = 12e6 ################################################## # 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=32e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label='rfgain', converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rfgain_sizer) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b( digital.ofdm_mod(options=grc_blks2.options( modulation="qpsk", 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_b( digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", 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_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate, True) self.blocks_file_source_0 = blocks.file_source( gr.sizeof_char * 1, "/home/ece775/video1.ts", True) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1, "/home/ece775/sink.ts", 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.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 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, address="addr=192.168.10.2"): gr.top_block.__init__(self, "OFDM 256QAM") Qt.QWidget.__init__(self) self.setWindowTitle("OFDM 256QAM") 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", "GSM_OFDM_LTE_E300") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Parameters ################################################## self.address = address ################################################## # Variables ################################################## self.samp_rate = samp_rate = 1e6 self.samp_0 = samp_0 = 6.5e6 self.CENTRAL_FREQEUNCY_USRP_Ch1 = CENTRAL_FREQEUNCY_USRP_Ch1 = 2145e6 self.BW_USRP = BW_USRP = 50e6 ################################################## # Blocks ################################################## self.uhd_usrp_sink_0 = uhd.usrp_sink( ",".join(("", "")), uhd.stream_args( cpu_format="fc32", args="scalar=1024", channels=range(1), ), ) self.uhd_usrp_sink_0.set_subdev_spec("B:0", 0) self.uhd_usrp_sink_0.set_samp_rate(5e6) self.uhd_usrp_sink_0.set_center_freq(CENTRAL_FREQEUNCY_USRP_Ch1, 0) self.uhd_usrp_sink_0.set_gain(27, 0) self.uhd_usrp_sink_0.set_antenna("TX/RX", 0) self.uhd_usrp_sink_0.set_bandwidth(BW_USRP, 0) self.digital_ofdm_mod_1 = grc_blks2.packet_mod_f(digital.ofdm_mod( options=grc_blks2.options( modulation="bpsk", fft_length=1024, occupied_tones=1000, cp_length=0, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.digital_cpmmod_bc_1 = digital.cpmmod_bc(analog.cpm.LREC, 2, 2, 2, 2) self.blocks_vector_source_x_1 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, []) self.blocks_vector_source_x_0_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, []) self.blocks_vector_source_x_0_0 = blocks.vector_source_f((1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 1, 1,0, 0, 1,0,1), True, 1, []) self.blocks_vector_source_x_0 = blocks.vector_source_f((1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,0,1, 1,0, 0, 1,0,1, 0, 1,0, 0, 1,0,1), True, 1, []) self.blocks_float_to_char_0 = blocks.float_to_char(1, 1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vff(1) ################################################## # Connections ################################################## self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_char_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.digital_ofdm_mod_1, 0)) self.connect((self.blocks_float_to_char_0, 0), (self.digital_cpmmod_bc_1, 0)) self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_add_xx_0, 2)) self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_vector_source_x_0_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_add_xx_0, 3)) self.connect((self.digital_cpmmod_bc_1, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_ofdm_mod_1, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Video Receiver") _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 = 1000000 self.variable_slider_0 = variable_slider_0 = 50 self.freq_slider = freq_slider = 4900e6 self.freq = freq = 2450e6 self.FILT_0 = FILT_0 = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76) self.FILT = FILT = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76) ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=90e6, 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) _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label='variable_slider_0', converter=forms.float_converter(), proportion=0, ) self._variable_slider_0_slider = forms.slider( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, minimum=0, maximum=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", otw_format="sc16", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(90e6, 0) self.uhd_usrp_source_0.set_gain(15, 0) self.uhd_usrp_source_0.set_antenna("J2", 0) _freq_slider_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_slider_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_slider_sizer, value=self.freq_slider, callback=self.set_freq_slider, label='freq_slider', converter=forms.float_converter(), proportion=0, ) self._freq_slider_slider = forms.slider( parent=self.GetWin(), sizer=_freq_slider_sizer, value=self.freq_slider, callback=self.set_freq_slider, minimum=2450e6, maximum=5000e6, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_slider_sizer) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_b( digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", 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_char * 1, "/home/csc773/vid1.ts", 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.wxgui_fftsink2_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="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 = 150000 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=60000, 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.uhd_usrp_source_0 = uhd.usrp_source( device_addr="serial=4925e275", stream_args=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(60000, 0) self.uhd_usrp_source_0.set_gain(0, 0) self.uhd_usrp_source_0.set_bandwidth(10000, 0) self.digital_ofdm_demod_0 = grc_blks2.packet_demod_c(digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", fft_length=1024, 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_gr_complex*1, "/home/capstone/output") self.blocks_file_sink_0.set_unbuffered(True) ################################################## # Connections ################################################## self.connect((self.uhd_usrp_source_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.digital_ofdm_demod_0, 0), (self.blocks_file_sink_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.variable_slider_0 = variable_slider_0 = 4900e6 self.signal = signal = 5000 self.samp_rate = samp_rate = 90000 self.rfgain = rfgain = 0 self.freq = freq = 12e6 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=90e6, 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) _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label="freq_slider", converter=forms.float_converter(), proportion=0, ) self._variable_slider_0_slider = forms.slider( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, minimum=2450e6, maximum=5000e6, num_steps=10, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args(cpu_format="fc32", otw_format="sc16", channels=range(1)) ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(90e6, 0) self.uhd_usrp_sink_0.set_gain(15, 0) self.uhd_usrp_sink_0.set_antenna("J2", 0) _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=32e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label="rfgain", converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rfgain_sizer) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b( digital.ofdm_mod( options=grc_blks2.options( modulation="qpsk", fft_length=512, occupied_tones=200, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ) ), payload_length=0, ) self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char * 1, 512e3, True) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500,)) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, "/home/ece775/video1.ts", True) ################################################## # Connections ################################################## self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
from grc_gnuradio import blks2 as grc_blks2 from gr_blocks.utils import UHDSourceDummy from gnuradio import digital from channels import AWGNChannel from opera import cyclo_detector from utils import Logger Logger._ch_status = 1 modulator = grc_blks2.packet_mod_b(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, ) src = UHDSourceDummy(modulator=modulator) the_source = AWGNChannel(component=src) from sensing import CycloSSArch from sensing import CycloDecision
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): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") 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.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## self.random_source_x_0 = gr.vector_source_s(map(int, numpy.random.randint(0, 2, 1000)), True) self.qtgui_sink_x_0 = qtgui.sink_c( 1024, #fftsize firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "QT GUI Plot", #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.digital_ofdm_mod_0 = grc_blks2.packet_mod_f(digital.ofdm_mod( options=grc_blks2.options( modulation="qpsk", fft_length=512, occupied_tones=300, cp_length=128, pad_for_usrp=True, log=None, verbose=None, ), ), payload_length=0, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate) self.blocks_short_to_float_0 = blocks.short_to_float(1, 1) ################################################## # Connections ################################################## self.connect((self.random_source_x_0, 0), (self.blocks_short_to_float_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.digital_ofdm_mod_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_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="Video Transmitter Loopback") _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 = 5000 self.samp_rate = samp_rate = 384000 self.rfgain = rfgain = 0 self.freq = freq = 12e6 ################################################## # 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=32e6, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_signal_sizer) _rfgain_sizer = wx.BoxSizer(wx.VERTICAL) self._rfgain_text_box = forms.text_box( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, label='rfgain', converter=forms.float_converter(), proportion=0, ) self._rfgain_slider = forms.slider( parent=self.GetWin(), sizer=_rfgain_sizer, value=self.rfgain, callback=self.set_rfgain, minimum=0, maximum=50, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rfgain_sizer) self.digital_ofdm_mod_0 = grc_blks2.packet_mod_b(digital.ofdm_mod( options=grc_blks2.options( modulation="qpsk", 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_b(digital.ofdm_demod( options=grc_blks2.options( modulation="qpsk", 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_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/ece775/video1.ts", True) self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/ece775/sink.ts", 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.blocks_file_source_0, 0), (self.blocks_throttle_0_0, 0)) self.connect((self.digital_ofdm_mod_0, 0), (self.digital_ofdm_demod_0, 0)) self.connect((self.blocks_throttle_0_0, 0), (self.digital_ofdm_mod_0, 0))