def __init__(self): gr.top_block.__init__(self, "Lab8") Qt.QWidget.__init__(self) self.setWindowTitle("Lab8") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "lab8") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.std_dev = std_dev = 0.05 self.samp_rate = samp_rate = 32000 self.p_xy = p_xy = 0 self.npts = npts = 8192 self.mimo_option = mimo_option = 0 self.lw = lw = 0.5 self.const_qam = const_qam = digital.constellation_calcdist( digital.qam_16()[0], digital.qam_16()[1], 2, 1).base() self.const_psk = const_psk = digital.constellation_calcdist( digital.psk_4()[0], digital.psk_4()[1], 2, 1).base() ################################################## # Blocks ################################################## self.tab = Qt.QTabWidget() self.tab_widget_0 = Qt.QWidget() self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0) self.tab_grid_layout_0 = Qt.QGridLayout() self.tab_layout_0.addLayout(self.tab_grid_layout_0) self.tab.addTab(self.tab_widget_0, 'Transmitted') self.tab_widget_1 = Qt.QWidget() self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1) self.tab_grid_layout_1 = Qt.QGridLayout() self.tab_layout_1.addLayout(self.tab_grid_layout_1) self.tab.addTab(self.tab_widget_1, 'Received') self.tab_widget_2 = Qt.QWidget() self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2) self.tab_grid_layout_2 = Qt.QGridLayout() self.tab_layout_2.addLayout(self.tab_grid_layout_2) self.tab.addTab(self.tab_widget_2, 'Histogram') self.top_grid_layout.addWidget(self.tab, 1, 0, 8, 7) for r in range(1, 9): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 7): self.top_grid_layout.setColumnStretch(c, 1) self._std_dev_range = Range(0, 1, 0.001, 0.05, 200) self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float) self.top_grid_layout.addWidget(self._std_dev_win, 0, 0, 1, 3) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 3): self.top_grid_layout.setColumnStretch(c, 1) self._p_xy_range = Range(0, 0.99, 0.001, 0, 200) self._p_xy_win = RangeWidget(self._p_xy_range, self.set_p_xy, 'Correlation Pxy', "counter_slider", float) self.top_grid_layout.addWidget(self._p_xy_win, 0, 3, 1, 3) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(3, 6): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._mimo_option_options = ( 0, 1, ) # Create the labels list self._mimo_option_labels = ( 'Alamouti', 'MIMO', ) # Create the combo box # Create the radio buttons self._mimo_option_group_box = Qt.QGroupBox('MIMO Option' + ": ") self._mimo_option_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._mimo_option_button_group = variable_chooser_button_group() self._mimo_option_group_box.setLayout(self._mimo_option_box) for i, _label in enumerate(self._mimo_option_labels): radio_button = Qt.QRadioButton(_label) self._mimo_option_box.addWidget(radio_button) self._mimo_option_button_group.addButton(radio_button, i) self._mimo_option_callback = lambda i: Qt.QMetaObject.invokeMethod( self._mimo_option_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._mimo_option_options.index(i))) self._mimo_option_callback(self.mimo_option) self._mimo_option_button_group.buttonClicked[int].connect( lambda i: self.set_mimo_option(self._mimo_option_options[i])) self.top_grid_layout.addWidget(self._mimo_option_group_box, 0, 6, 1, 2) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(6, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 4096, #size 1, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(0, 20) self.qtgui_time_sink_x_0.set_y_label('Eigenvalue Ratio (dB)', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(True) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = [ 'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10' ] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ 'blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue' ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 9, 0, 2, 8) for r in range(9, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 8): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_histogram_sink_x_0 = qtgui.histogram_sink_f( npts, 200, -2, 2, "Histogram", 1) self.qtgui_histogram_sink_x_0.set_update_time(0.10) self.qtgui_histogram_sink_x_0.enable_autoscale(True) self.qtgui_histogram_sink_x_0.enable_accumulate(False) self.qtgui_histogram_sink_x_0.enable_grid(True) self.qtgui_histogram_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_histogram_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_histogram_sink_x_0.set_line_label(i, labels[i]) self.qtgui_histogram_sink_x_0.set_line_width(i, widths[i]) self.qtgui_histogram_sink_x_0.set_line_color(i, colors[i]) self.qtgui_histogram_sink_x_0.set_line_style(i, styles[i]) self.qtgui_histogram_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_histogram_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_histogram_sink_x_0_win = sip.wrapinstance( self.qtgui_histogram_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_2.addWidget(self._qtgui_histogram_sink_x_0_win) self.qtgui_const_sink_x_1 = qtgui.const_sink_c( 1024, #size "De-Correlated Constellation", #name 2 #number of inputs ) self.qtgui_const_sink_x_1.set_update_time(0.10) self.qtgui_const_sink_x_1.set_y_axis(-1.5, 1.5) self.qtgui_const_sink_x_1.set_x_axis(-1.5, 1.5) self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1.enable_autoscale(False) self.qtgui_const_sink_x_1.enable_grid(True) self.qtgui_const_sink_x_1.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(2): if len(labels[i]) == 0: self.qtgui_const_sink_x_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_win = sip.wrapinstance( self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) self.tab_layout_1.addWidget(self._qtgui_const_sink_x_1_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "Correlated Constellation", #name 2 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-4, 4) self.qtgui_const_sink_x_0.set_x_axis(-4, 4) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 2, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, -1, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(2): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.tab_layout_0.addWidget(self._qtgui_const_sink_x_0_win) self.ofdm_alamouti_cc_0 = ofdm.alamouti_cc(p_xy, std_dev, mimo_option) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( const_psk.points(), 1) self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0) self.blocks_moving_average_xx_0 = blocks.moving_average_ff( 4096, 1 / 4096, 4096, 1) self.blocks_divide_xx_0 = blocks.divide_ff(1) self.blocks_deinterleave_0 = blocks.deinterleave( gr.sizeof_float * 1, 1) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.analog_random_source_x_0 = blocks.vector_source_b( list(map(int, numpy.random.randint(0, 4, 1000))), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_histogram_sink_x_0, 0)) self.connect((self.blocks_deinterleave_0, 1), (self.blocks_divide_xx_0, 1)) self.connect((self.blocks_deinterleave_0, 0), (self.blocks_divide_xx_0, 0)) self.connect((self.blocks_divide_xx_0, 0), (self.blocks_moving_average_xx_0, 0)) self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_nlog10_ff_0, 0)) self.connect((self.blocks_nlog10_ff_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.ofdm_alamouti_cc_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.blocks_complex_to_real_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 2), (self.blocks_deinterleave_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.ofdm_alamouti_cc_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.qtgui_const_sink_x_1, 0)) self.connect((self.ofdm_alamouti_cc_0, 1), (self.qtgui_const_sink_x_1, 1))
def __init__(self): gr.top_block.__init__(self, "Packet Loopback Hier") Qt.QWidget.__init__(self) self.setWindowTitle("Packet Loopback Hier") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "packet_loopback_hier") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.Const_PLD = Const_PLD = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() self.Const_PLD.gen_soft_dec_lut(8) self.sps = sps = 2 self.rep = rep = 3 self.rate = rate = 2 self.polys = polys = [109, 79] self.nfilts = nfilts = 32 self.k = k = 7 self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, Const_PLD.bits_per_symbol()) self.eb = eb = 0.22 self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts) self.time_offset = time_offset = 1.0 self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts) self.noise = noise = 0.0 self.freq_offset = freq_offset = 0 self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep) self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False) self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5) self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False) self.amp = amp = 1.0 self.Const_HDR = Const_HDR = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base() self.Const_HDR.gen_soft_dec_lut(8) ################################################## # Blocks ################################################## self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200) self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._time_offset_win, 0,2,1,1) self.tab1 = Qt.QTabWidget() self.tab1_widget_0 = Qt.QWidget() self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0) self.tab1_grid_layout_0 = Qt.QGridLayout() self.tab1_layout_0.addLayout(self.tab1_grid_layout_0) self.tab1.addTab(self.tab1_widget_0, 'Time') self.tab1_widget_1 = Qt.QWidget() self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1) self.tab1_grid_layout_1 = Qt.QGridLayout() self.tab1_layout_1.addLayout(self.tab1_grid_layout_1) self.tab1.addTab(self.tab1_widget_1, 'Freq.') self.tab1_widget_2 = Qt.QWidget() self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2) self.tab1_grid_layout_2 = Qt.QGridLayout() self.tab1_layout_2.addLayout(self.tab1_grid_layout_2) self.tab1.addTab(self.tab1_widget_2, 'Const.') self.top_grid_layout.addWidget(self.tab1, 1,2,1,1) self.tab0 = Qt.QTabWidget() self.tab0_widget_0 = Qt.QWidget() self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0) self.tab0_grid_layout_0 = Qt.QGridLayout() self.tab0_layout_0.addLayout(self.tab0_grid_layout_0) self.tab0.addTab(self.tab0_widget_0, 'Time') self.tab0_widget_1 = Qt.QWidget() self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1) self.tab0_grid_layout_1 = Qt.QGridLayout() self.tab0_layout_1.addLayout(self.tab0_grid_layout_1) self.tab0.addTab(self.tab0_widget_1, 'Freq.') self.tab0_widget_2 = Qt.QWidget() self.tab0_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_2) self.tab0_grid_layout_2 = Qt.QGridLayout() self.tab0_layout_2.addLayout(self.tab0_grid_layout_2) self.tab0.addTab(self.tab0_widget_2, 'Const.') self.top_grid_layout.addWidget(self.tab0, 1,1,1,1) self._noise_range = Range(0, 5, 0.01, 0.0, 200) self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float) self.top_grid_layout.addWidget(self._noise_win, 0,0,1,1) self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200) self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._freq_offset_win, 0,1,1,1) self._amp_range = Range(0, 2, 0.01, 1.0, 200) self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float) self.top_layout.addWidget(self._amp_win) self.qtgui_time_sink_x_1_0_0_1 = qtgui.time_sink_c( 125, #size 1, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0_1.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0_1.set_y_axis(-2, 2) self.qtgui_time_sink_x_1_0_0_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_0_1.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 25, 0, "payload symbols") self.qtgui_time_sink_x_1_0_0_1.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0_1.enable_grid(False) self.qtgui_time_sink_x_1_0_0_1.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_0_1.enable_control_panel(False) if not False: self.qtgui_time_sink_x_1_0_0_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [3, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [0, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1_0_0_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_1.pyqwidget(), Qt.QWidget) self.tab1_layout_0.addWidget(self._qtgui_time_sink_x_1_0_0_1_win) self.qtgui_time_sink_x_1_0_0_0 = qtgui.time_sink_c( 1250, #size 1, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0_0.set_y_axis(-150, 150) self.qtgui_time_sink_x_1_0_0_0.set_y_label('Correlation', "") self.qtgui_time_sink_x_1_0_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 50, 0, "corr_est") self.qtgui_time_sink_x_1_0_0_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_0_0.enable_control_panel(False) if not False: self.qtgui_time_sink_x_1_0_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1_0_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_1_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_0_0_0_win, 1,0,1,1) self.qtgui_time_sink_x_1 = qtgui.time_sink_c( 2500, #size 1, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_1.set_update_time(0.10) self.qtgui_time_sink_x_1.set_y_axis(-2, 2) self.qtgui_time_sink_x_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1.enable_tags(-1, True) self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_len') self.qtgui_time_sink_x_1.enable_autoscale(False) self.qtgui_time_sink_x_1.enable_grid(False) self.qtgui_time_sink_x_1.enable_axis_labels(True) self.qtgui_time_sink_x_1.enable_control_panel(False) if not False: self.qtgui_time_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget) self.tab0_layout_0.addWidget(self._qtgui_time_sink_x_1_win) self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc 1, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0_0.set_update_time(0.10) self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0_0.enable_autoscale(False) self.qtgui_freq_sink_x_0_0.enable_grid(False) self.qtgui_freq_sink_x_0_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget) self.tab1_layout_1.addWidget(self._qtgui_freq_sink_x_0_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc 1, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.tab0_layout_1.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_0_0_0 = qtgui.const_sink_c( 800, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0_0_0.set_update_time(0.10) self.qtgui_const_sink_x_0_0_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0_0_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0_0_0.enable_autoscale(False) self.qtgui_const_sink_x_0_0_0.enable_grid(False) self.qtgui_const_sink_x_0_0_0.enable_axis_labels(True) if not False: self.qtgui_const_sink_x_0_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0_0_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0_0_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0_0_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0_0_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0_0_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0_0_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0_0.pyqwidget(), Qt.QWidget) self.tab1_layout_2.addWidget(self._qtgui_const_sink_x_0_0_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 'packet_len') self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not False: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.tab0_layout_2.addWidget(self._qtgui_const_sink_x_0_win) self.packet_tx_0 = packet_tx( hdr_const=Const_HDR, hdr_enc=enc_hdr, hdr_format=hdr_format, pld_const=Const_PLD, pld_enc=enc, psf_taps=tx_rrc_taps, sps=sps, ) self.packet_rx_0 = packet_rx( eb=eb, hdr_const=Const_HDR, hdr_dec=dec_hdr, hdr_format=hdr_format, pld_const=Const_PLD, pld_dec=dec, psf_taps=rx_rrc_taps, sps=sps, ) self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise, frequency_offset=freq_offset, epsilon=time_offset, taps=(1.0, ), noise_seed=0, block_tags=True ) self.blocks_random_pdu_0 = blocks.random_pdu(20, 200, chr(0xFF), 2) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, )) self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000) self.blocks_message_debug_0_0_0 = blocks.message_debug() ################################################## # Connections ################################################## self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate')) self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.packet_tx_0, 'in')) self.msg_connect((self.packet_rx_0, 'pkt out'), (self.blocks_message_debug_0_0_0, 'print_pdu')) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.packet_rx_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.qtgui_time_sink_x_1, 0)) self.connect((self.packet_rx_0, 1), (self.qtgui_const_sink_x_0_0_0, 0)) self.connect((self.packet_rx_0, 1), (self.qtgui_freq_sink_x_0_0, 0)) self.connect((self.packet_rx_0, 4), (self.qtgui_time_sink_x_1_0_0_0, 0)) self.connect((self.packet_rx_0, 1), (self.qtgui_time_sink_x_1_0_0_1, 0)) self.connect((self.packet_tx_0, 0), (self.channels_channel_model_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 400000 self.preamble = preamble = [ -0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 - 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 + 0.70711j, -0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 + 0.70711j, 0.70711 + 0.70711j, 0.70711 - 0.70711j, -0.70711 + 0.70711j, 0.70711 + 0.70711j, -0.70711 - 0.70711j, 0.70711 - 0.70711j, 0.70711 + 0.70711j] self.audio_rate = audio_rate = 8000 self.audio_interp = audio_interp = 2 self.voice_gain = voice_gain = 0 self.tau = tau = 75e-6 self.rx_channel = rx_channel = 110 self.quadrature_rate = quadrature_rate = audio_rate*audio_interp self.qpsk_constellation = qpsk_constellation = digital.constellation_calcdist(([(sqrt(2)/2)+(sqrt(2)/2)*1j,-(sqrt(2)/2)+(sqrt(2)/2)*1j,(sqrt(2)/2)-(sqrt(2)/2)*1j,-(sqrt(2)/2)-(sqrt(2)/2)*1j]), (digital.psk_4()[1]), 4, 1).base() self.qpsk_constellation.gen_soft_dec_lut(8) self.preamble_size = preamble_size = len(preamble) self.poly_taps = poly_taps = firdes.low_pass(2.0, samp_rate, 20000, 1000, firdes.WIN_HAMMING, 6.76) self.payload_size = payload_size = 100 self.num_channels = num_channels = 4 self.max_deviation = max_deviation = 3500 self.guard_size = guard_size = 10 self.codec_rate = codec_rate = 64000 self.bpsk_rate = bpsk_rate = 400000 ################################################## # Blocks ################################################## self._voice_gain_range = Range(0, 2, 0.01, 0, 200) self._voice_gain_win = RangeWidget(self._voice_gain_range, self.set_voice_gain, "voice_gain", "counter_slider", float) self.top_layout.addWidget(self._voice_gain_win) self.tab2 = Qt.QTabWidget() self.tab2_widget_0 = Qt.QWidget() self.tab2_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_0) self.tab2_grid_layout_0 = Qt.QGridLayout() self.tab2_layout_0.addLayout(self.tab2_grid_layout_0) self.tab2.addTab(self.tab2_widget_0, "Preamble Correlation") self.tab2_widget_1 = Qt.QWidget() self.tab2_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab2_widget_1) self.tab2_grid_layout_1 = Qt.QGridLayout() self.tab2_layout_1.addLayout(self.tab2_grid_layout_1) self.tab2.addTab(self.tab2_widget_1, "Received Analog Voice") self.top_grid_layout.addWidget(self.tab2, 1,1,1,1) self._rx_channel_options = (110, 110*2, 110*3, 0, ) self._rx_channel_labels = ("0", "1", "2", "3", ) self._rx_channel_group_box = Qt.QGroupBox("rx_channel") self._rx_channel_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._rx_channel_button_group = variable_chooser_button_group() self._rx_channel_group_box.setLayout(self._rx_channel_box) for i, label in enumerate(self._rx_channel_labels): radio_button = Qt.QRadioButton(label) self._rx_channel_box.addWidget(radio_button) self._rx_channel_button_group.addButton(radio_button, i) self._rx_channel_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rx_channel_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._rx_channel_options.index(i))) self._rx_channel_callback(self.rx_channel) self._rx_channel_button_group.buttonClicked[int].connect( lambda i: self.set_rx_channel(self._rx_channel_options[i])) self.top_layout.addWidget(self._rx_channel_group_box) self.vocoder_ulaw_decode_bs_0 = vocoder.ulaw_decode_bs() self.uhd_usrp_source_0 = uhd.usrp_source( ",".join(("serial=309AF9C", "")), uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(433e6, 0) self.uhd_usrp_source_0.set_gain(5, 0) self.uhd_usrp_source_0.set_antenna("TX/RX", 0) self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(2, firdes.root_raised_cosine( 1, bpsk_rate, bpsk_rate/2, 0.35, 101)) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size bpsk_rate/2, #samp_rate "Preamble Correlation", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_0.enable_tags(-1, False) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_control_panel(False) if not False: self.qtgui_time_sink_x_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.tab2_layout_0.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_time_raster_sink_x_0_0 = qtgui.time_raster_sink_b( codec_rate, 100, (guard_size+payload_size)*num_channels, ([]), ([]), "Received TDM Frame", 1, ) self.qtgui_time_raster_sink_x_0_0.set_update_time(0.10) self.qtgui_time_raster_sink_x_0_0.set_intensity_range(-1, 1) self.qtgui_time_raster_sink_x_0_0.enable_grid(False) labels = ["", "", "", "", "", "", "", "", "", ""] colors = [2, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_raster_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_raster_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_raster_sink_x_0_0.set_color_map(i, colors[i]) self.qtgui_time_raster_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_raster_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_raster_sink_x_0_0_win, 1,2,1,1) self.qtgui_freq_sink_x_3 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc audio_rate, #bw "Received Analog Voice", #name 1 #number of inputs ) self.qtgui_freq_sink_x_3.set_update_time(0.10) self.qtgui_freq_sink_x_3.set_y_axis(-140, 10) self.qtgui_freq_sink_x_3.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_3.enable_autoscale(False) self.qtgui_freq_sink_x_3.enable_grid(False) self.qtgui_freq_sink_x_3.set_fft_average(1.0) self.qtgui_freq_sink_x_3.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_3.disable_legend() if float == type(float()): self.qtgui_freq_sink_x_3.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_3.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_3.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_3.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_3.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_3.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_3_win = sip.wrapinstance(self.qtgui_freq_sink_x_3.pyqwidget(), Qt.QWidget) self.tab2_layout_1.addWidget(self._qtgui_freq_sink_x_3_win) self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "Received Spectrum", #name 1 #number of inputs ) self.qtgui_freq_sink_x_1.set_update_time(0.10) self.qtgui_freq_sink_x_1.set_y_axis(-140, 10) self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_1.enable_autoscale(False) self.qtgui_freq_sink_x_1.enable_grid(False) self.qtgui_freq_sink_x_1.set_fft_average(1.0) self.qtgui_freq_sink_x_1.enable_control_panel(False) if not False: self.qtgui_freq_sink_x_1.disable_legend() if complex == type(float()): self.qtgui_freq_sink_x_1.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_1.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_1.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_1.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0,0,1,1) self.digital_map_bb_0_0 = digital.map_bb((digital.psk_4()[1])) self.digital_corr_est_cc_0 = digital.corr_est_cc((preamble), 1, 0, 0.15) self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(qpsk_constellation) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) self.blocks_tagged_stream_align_0 = blocks.tagged_stream_align(gr.sizeof_gr_complex*1, "corr_start") self.blocks_short_to_float_0 = blocks.short_to_float(1, 2000) self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((voice_gain, )) self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_char, payload_size, num_channels*(payload_size+guard_size), rx_channel) self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, num_channels*(payload_size+guard_size)/2, num_channels*(payload_size+guard_size)/2 + preamble_size, preamble_size) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 2*(num_channels*(payload_size+guard_size)/2+preamble_size)-1) self.audio_sink_0 = audio.sink(8000, "", True) ################################################## # Connections ################################################## self.connect((self.blocks_delay_0, 0), (self.blocks_keep_m_in_n_0, 0)) self.connect((self.blocks_keep_m_in_n_0, 0), (self.digital_constellation_decoder_cb_0_0, 0)) self.connect((self.blocks_keep_m_in_n_1, 0), (self.vocoder_ulaw_decode_bs_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.blocks_keep_m_in_n_1, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.qtgui_time_raster_sink_x_0_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_short_to_float_0, 0), (self.qtgui_freq_sink_x_3, 0)) self.connect((self.blocks_tagged_stream_align_0, 0), (self.blocks_delay_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.digital_map_bb_0_0, 0)) self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_tagged_stream_align_0, 0)) self.connect((self.digital_corr_est_cc_0, 1), (self.qtgui_time_sink_x_0, 0)) self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.root_raised_cosine_filter_1, 0), (self.digital_corr_est_cc_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_freq_sink_x_1, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.root_raised_cosine_filter_1, 0)) self.connect((self.vocoder_ulaw_decode_bs_0, 0), (self.blocks_short_to_float_0, 0))
def __init__(self): gr.top_block.__init__(self, "Multi Psk") Qt.QWidget.__init__(self) self.setWindowTitle("Multi Psk") 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", "Multi_PSK") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 self.timing_loop_bw = timing_loop_bw = 6.28/100.0 self.time_offset = time_offset = 1.00 self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j] self.samp_rate = samp_rate = 32000 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts*1.0, nfilts*1.0, 1.0/float(sps), 0.35, 11*sps*nfilts) self.phase_bw = phase_bw = 6.28/100.0 self.out_sps = out_sps = 2 self.noise_volt = noise_volt = 0.0001 + (0.3*1) self.freq_offset = freq_offset = 0 self.eq_gain = eq_gain = 0.01 self.const = const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() ################################################## # Blocks ################################################## self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28/100.0, 200) self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range, self.set_timing_loop_bw, 'Time: BW', "slider", float) self.top_grid_layout.addWidget(self._timing_loop_bw_win, 0,1,1,1) self._time_offset_range = Range(0.999, 1.001, 0.0001, 1.00, 200) self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Timing Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._time_offset_win, 2,0,1,1) self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28/100.0, 200) self._phase_bw_win = RangeWidget(self._phase_bw_range, self.set_phase_bw, 'Phase: Bandwidth', "slider", float) self.top_grid_layout.addWidget(self._phase_bw_win, 2,1,1,1) self._noise_volt_range = Range(0, 1, 0.01, 0.0001 + (0.3*1), 200) self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Noise Voltage', "counter_slider", float) self.top_grid_layout.addWidget(self._noise_volt_win, 0,0,1,1) self._freq_offset_range = Range(-0.1, 0.1, 0.001, 0, 200) self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Frequency Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._freq_offset_win, 1,0,1,1) self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200) self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain, 'Equalizer: rate', "slider", float) self.top_grid_layout.addWidget(self._eq_gain_win, 1,1,1,1) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 256, #size samp_rate, #samp_rate "", #name 4 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-3, 3) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*4): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 3,0,1,1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 4 #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(4): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 3,1,1,1) self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 512, #size "", #name 4 #number of inputs ) self.qtgui_const_sink_x_0_0.set_update_time(0.10) self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0_0.enable_autoscale(False) self.qtgui_const_sink_x_0_0.enable_grid(False) self.qtgui_const_sink_x_0_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "magenta", "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(4): if len(labels[i]) == 0: self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win, 4,1,1,1) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 512, #size "", #name 4 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "magenta", "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(4): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 4,0,1,1) self.digital_pfb_clock_sync_xxx_0_0_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps) self.digital_pfb_clock_sync_xxx_0_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps) self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, (rrc_taps), nfilts, nfilts/2.0, 1.5, out_sps) self.digital_costas_loop_cc_0_0_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False) self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False) self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(phase_bw, const.arity(), False) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(phase_bw, const.arity(), False) self.digital_constellation_modulator_3 = digital.generic_mod( constellation=const, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_constellation_modulator_2 = digital.generic_mod( constellation=const, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_constellation_modulator_1 = digital.generic_mod( constellation=const, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=const, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_cma_equalizer_cc_0_0_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps) self.digital_cma_equalizer_cc_0_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps) self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps) self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(15, 1, eq_gain, out_sps) self.channels_channel_model_3 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, epsilon=time_offset, taps=(taps), noise_seed=0, block_tags=False ) self.channels_channel_model_2 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, epsilon=time_offset, taps=(taps), noise_seed=0, block_tags=False ) self.channels_channel_model_1 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, epsilon=time_offset, taps=(taps), noise_seed=0, block_tags=False ) self.channels_channel_model_0_0 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, epsilon=time_offset, taps=(taps), noise_seed=0, block_tags=False ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_stream_to_streams_0 = blocks.stream_to_streams(gr.sizeof_char*1, 4) self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.blocks_stream_to_streams_0, 0)) self.connect((self.blocks_stream_to_streams_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_stream_to_streams_0, 1), (self.digital_constellation_modulator_1, 0)) self.connect((self.blocks_stream_to_streams_0, 2), (self.digital_constellation_modulator_2, 0)) self.connect((self.blocks_stream_to_streams_0, 3), (self.digital_constellation_modulator_3, 0)) self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.channels_channel_model_0_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.channels_channel_model_0_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.channels_channel_model_1, 0), (self.digital_pfb_clock_sync_xxx_0_0, 0)) self.connect((self.channels_channel_model_1, 0), (self.qtgui_freq_sink_x_0, 1)) self.connect((self.channels_channel_model_2, 0), (self.digital_pfb_clock_sync_xxx_0_0_0, 0)) self.connect((self.channels_channel_model_2, 0), (self.qtgui_freq_sink_x_0, 2)) self.connect((self.channels_channel_model_3, 0), (self.digital_pfb_clock_sync_xxx_0_0_0_0, 0)) self.connect((self.channels_channel_model_3, 0), (self.qtgui_freq_sink_x_0, 3)) self.connect((self.digital_cma_equalizer_cc_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.digital_cma_equalizer_cc_0_0, 0), (self.digital_costas_loop_cc_0_0, 0)) self.connect((self.digital_cma_equalizer_cc_0_0_0, 0), (self.digital_costas_loop_cc_0_0_0, 0)) self.connect((self.digital_cma_equalizer_cc_0_0_0_0, 0), (self.digital_costas_loop_cc_0_0_0_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.digital_constellation_modulator_1, 0), (self.channels_channel_model_1, 0)) self.connect((self.digital_constellation_modulator_1, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.digital_constellation_modulator_1, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.digital_constellation_modulator_2, 0), (self.channels_channel_model_2, 0)) self.connect((self.digital_constellation_modulator_2, 0), (self.qtgui_const_sink_x_0, 2)) self.connect((self.digital_constellation_modulator_2, 0), (self.qtgui_time_sink_x_0, 2)) self.connect((self.digital_constellation_modulator_3, 0), (self.channels_channel_model_3, 0)) self.connect((self.digital_constellation_modulator_3, 0), (self.qtgui_const_sink_x_0, 3)) self.connect((self.digital_constellation_modulator_3, 0), (self.qtgui_time_sink_x_0, 3)) self.connect((self.digital_costas_loop_cc_0, 0), (self.qtgui_const_sink_x_0_0, 0)) self.connect((self.digital_costas_loop_cc_0_0, 0), (self.qtgui_const_sink_x_0_0, 1)) self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.qtgui_const_sink_x_0_0, 2)) self.connect((self.digital_costas_loop_cc_0_0_0_0, 0), (self.qtgui_const_sink_x_0_0, 3)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0), (self.digital_cma_equalizer_cc_0_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0_0_0, 0), (self.digital_cma_equalizer_cc_0_0_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0_0_0_0, 0), (self.digital_cma_equalizer_cc_0_0_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Soft Decoder Example") Qt.QWidget.__init__(self) self.setWindowTitle("Soft Decoder Example") 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", "constellation_soft_decoder") if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 self.samp_rate = samp_rate = 4e6 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts) self.noise_volt = noise_volt = 0.0001 self.delay = delay = 58 self.constel = constel = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() self.constel.gen_soft_dec_lut(8) self.arity = arity = 4 ################################################## # Blocks ################################################## self._noise_volt_range = Range(0, 1, 0.01, 0.0001, 200) self._noise_volt_win = RangeWidget(self._noise_volt_range, self.set_noise_volt, 'Channel: Noise Voltage', "slider", float) self.top_grid_layout.addWidget(self._noise_volt_win, 0, 0, 1, 1) [self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)] [self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)] self._delay_options = (29, 58, 116, ) self._delay_labels = ('BPSK', 'QPSK', 'QAM16', ) self._delay_tool_bar = Qt.QToolBar(self) self._delay_tool_bar.addWidget(Qt.QLabel('Delay'+": ")) self._delay_combo_box = Qt.QComboBox() self._delay_tool_bar.addWidget(self._delay_combo_box) for label in self._delay_labels: self._delay_combo_box.addItem(label) self._delay_callback = lambda i: Qt.QMetaObject.invokeMethod(self._delay_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._delay_options.index(i))) self._delay_callback(self.delay) self._delay_combo_box.currentIndexChanged.connect( lambda i: self.set_delay(self._delay_options[i])) self.top_grid_layout.addWidget(self._delay_tool_bar, 0, 1, 1, 1) [self.top_grid_layout.setRowStretch(r,1) for r in range(0,1)] [self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)] self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 500, #size samp_rate, #samp_rate '', #name 3 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.05) self.qtgui_time_sink_x_0.set_y_axis(-1, 2) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['Soft', 'Hard', 'Orig', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_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) [self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)] [self.top_grid_layout.setColumnStretch(c,1) for c in range(1,2)] self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ['', '', '', '', '', '', '', '', '', ''] units = ['', '', '', '', '', '', '', '', '', ''] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(True) self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) self.qtgui_const_sink_x_1 = qtgui.const_sink_c( 1024, #size '', #name 1 #number of inputs ) self.qtgui_const_sink_x_1.set_update_time(0.10) self.qtgui_const_sink_x_1.set_y_axis(-2, 2) self.qtgui_const_sink_x_1.set_x_axis(-2, 2) self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_1.enable_autoscale(False) self.qtgui_const_sink_x_1.enable_grid(False) self.qtgui_const_sink_x_1.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_1.set_line_label(i, labels[i]) self.qtgui_const_sink_x_1.set_line_width(i, widths[i]) self.qtgui_const_sink_x_1.set_line_color(i, colors[i]) self.qtgui_const_sink_x_1.set_line_style(i, styles[i]) self.qtgui_const_sink_x_1.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 1, 0, 1, 1) [self.top_grid_layout.setRowStretch(r,1) for r in range(1,2)] [self.top_grid_layout.setColumnStretch(c,1) for c in range(0,1)] self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/100.0, (rrc_taps), nfilts, nfilts/2, 1.5, 1) self.digital_map_bb_0_0 = digital.map_bb((constel.pre_diff_code())) self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(constel) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=constel, differential=False, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(constel) self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb() self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=0.0, epsilon=1.0, taps=(1.0, ), noise_seed=0, block_tags=False ) self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(8) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(constel.bits_per_symbol()) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True) self.blocks_delay_0 = blocks.delay(gr.sizeof_char*1, int(delay)) self.blocks_char_to_float_0_0_0 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) self.blks2_error_rate_0 = grc_blks2.error_rate( type='BER', win_size=1000, bits_per_symbol=sps, ) self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blks2_error_rate_0, 0), (self.qtgui_number_sink_0, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_char_to_float_0_0_0, 0), (self.qtgui_time_sink_x_0, 2)) self.connect((self.blocks_delay_0, 0), (self.blks2_error_rate_0, 1)) self.connect((self.blocks_delay_0, 0), (self.blocks_char_to_float_0_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blks2_error_rate_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0_0, 0), (self.blocks_delay_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_map_bb_0_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.digital_binary_slicer_fb_0, 0)) self.connect((self.digital_map_bb_0_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_1, 0))
def __init__(self, cw_len=64, payload_len=255, samp_rate=1e6): gr.hier_block2.__init__( self, "Wes Packet Tx", gr.io_signature(1, 1, gr.sizeof_char * 1), gr.io_signaturev(6, 6, [ gr.sizeof_gr_complex * 1, gr.sizeof_char * 1, gr.sizeof_char * 1, gr.sizeof_char * 1, gr.sizeof_char * 1, gr.sizeof_char * 1 ]), ) ################################################## # Parameters ################################################## self.cw_len = cw_len self.payload_len = payload_len self.samp_rate = samp_rate ################################################## # Variables ################################################## self.num_tag_key = num_tag_key = "packet_num" self.len_tag_key = len_tag_key = "packet_length" self.header_len = header_len = 32 self.throttle_rate = throttle_rate = 100e3 self.tag_s = tag_s = gr.tag_utils.python_to_tag( (0, pmt.intern(len_tag_key), pmt.from_long(payload_len), pmt.intern("vect_test_src"))) self.tag0 = tag0 = gr.tag_utils.python_to_tag( (0, pmt.intern(len_tag_key), pmt.from_long(cw_len), pmt.intern("vect_cw_src"))) self.sync_seq = sync_seq = [ 1, 1, -1, 1, -1, 1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, -1, -1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, 1, 1, -1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, 1 ] self.sync_len = sync_len = 63 self.sym_table = sym_table = [-1, 1] self.pi = pi = 3.141592654 self.header_formatter = header_formatter = digital.packet_header_default( header_len, len_tag_key, num_tag_key, 1) self.diff_mod = diff_mod = 4 self.cw = cw = int((cw_len / 4)) * [1, 0, 1, 0] self.const = const = digital.constellation_calcdist( digital.psk_4()[0], digital.psk_4()[1], 2, 1).base() ################################################## # Blocks ################################################## self.digital_packet_headergenerator_bb_0_0 = digital.packet_headergenerator_bb( header_formatter.formatter(), len_tag_key) self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1) self.digital_diff_encoder_bb_0_0 = digital.diff_encoder_bb(2) self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2) self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc( (-1, 1), 1) self.blocks_vector_source_x_0_0 = blocks.vector_source_b( cw, True, 1, [tag0]) self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux( gr.sizeof_char * 1, len_tag_key, 0) self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_char * 1, False) self.blocks_tag_gate_0.set_single_key("") self.blocks_stream_to_tagged_stream_1 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, sync_len, "packet_length") self.blocks_stream_to_tagged_stream_0_0_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, payload_len, len_tag_key) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream( gr.sizeof_char, 1, header_len, len_tag_key) self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb( 1, 1, "packet_length", False, gr.GR_LSB_FIRST) ################################################## # Connections ################################################## self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_diff_encoder_bb_0, 0)) self.connect((self.blocks_repack_bits_bb_0, 0), (self, 5)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0), (self.digital_diff_encoder_bb_0_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0_0_0, 0), (self.digital_packet_headergenerator_bb_0_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self.blocks_tagged_stream_mux_0, 1)) self.connect((self.blocks_stream_to_tagged_stream_1, 0), (self, 2)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0)) self.connect((self.blocks_vector_source_x_0_0, 0), (self.blocks_tagged_stream_mux_0, 0)) self.connect((self.blocks_vector_source_x_0_0, 0), (self, 1)) self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self, 0)) self.connect((self.digital_diff_encoder_bb_0, 0), (self.blocks_tagged_stream_mux_0, 2)) self.connect((self.digital_diff_encoder_bb_0, 0), (self, 4)) self.connect((self.digital_diff_encoder_bb_0_0, 0), (self.blocks_tagged_stream_mux_0, 3)) self.connect((self.digital_diff_encoder_bb_0_0, 0), (self, 3)) self.connect((self.digital_glfsr_source_x_0, 0), (self.blocks_stream_to_tagged_stream_1, 0)) self.connect((self.digital_packet_headergenerator_bb_0_0, 0), (self.blocks_tag_gate_0, 0)) self.connect((self, 0), (self.blocks_stream_to_tagged_stream_0_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Lab 4") Qt.QWidget.__init__(self) self.setWindowTitle("Lab 4") 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", "lab4") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.echo_gain_iir = echo_gain_iir = 0 self.delay_limit = delay_limit = 64 self.delay_iir = delay_iir = 1 self.sps = sps = 4 self.pn6 = pn6 = [1, 1, 1, 1, 1, 1, -1, 1, -1, 1, -1, 1, 1, -1, -1, 1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, 1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, -1, -1, 1, -1, 1, -1, -1, -1, 1, 1, -1, -1, -1, -1, 1, -1, -1, -1 -1 -1] self.pn5 = pn5 = [1,-1,1,-1,1, 1, 1, -1, 1, 1, -1, -1, -1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, -1] self.iir_taps_2 = iir_taps_2 = np.concatenate( ([1], np.zeros(int(delay_iir-1)),[-echo_gain_iir],np.zeros(int(delay_limit-delay_iir))) ) self.h_filt = h_filt = [1,1,1,1] self.freqc = freqc = 900 self.samp_rate = samp_rate = 1000 self.pn6_up = pn6_up = sp.upfirdn( h_filt, pn6, sps ) self.pn5_up = pn5_up = sp.upfirdn( h_filt, pn5, sps ) self.phase_shift = phase_shift = 1 self.lw = lw = 2 self.iir_taps = iir_taps = iir_taps_2 self.gain_ = gain_ = 0.5 self.freqc_ = freqc_ = freqc self.fps = fps = 30 self.fo = fo = 800 self.equalize_on = equalize_on = 0 self.echo_gain = echo_gain = 0 self.delay = delay = 0 self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1], 4, 1).base() self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1], 2, 1).base() self.bw = bw = 1 self.buff_size = buff_size = 32768 self.axis = axis = 2 self.PLL_ON = PLL_ON = 0 ################################################## # Blocks ################################################## self.tab0 = Qt.QTabWidget() self.tab0_widget_0 = Qt.QWidget() self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0) self.tab0_grid_layout_0 = Qt.QGridLayout() self.tab0_layout_0.addLayout(self.tab0_grid_layout_0) self.tab0.addTab(self.tab0_widget_0, 'Cross-Correlation') self.tab0_widget_1 = Qt.QWidget() self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1) self.tab0_grid_layout_1 = Qt.QGridLayout() self.tab0_layout_1.addLayout(self.tab0_grid_layout_1) self.tab0.addTab(self.tab0_widget_1, 'Spectrum') self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2) for r in range(0, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 2): self.top_grid_layout.setColumnStretch(c, 1) _phase_shift_check_box = Qt.QCheckBox('PI Phase Shift') self._phase_shift_choices = {True: 1, False: 0} self._phase_shift_choices_inv = dict((v,k) for k,v in self._phase_shift_choices.items()) self._phase_shift_callback = lambda i: Qt.QMetaObject.invokeMethod(_phase_shift_check_box, "setChecked", Qt.Q_ARG("bool", self._phase_shift_choices_inv[i])) self._phase_shift_callback(self.phase_shift) _phase_shift_check_box.stateChanged.connect(lambda i: self.set_phase_shift(self._phase_shift_choices[bool(i)])) self.top_grid_layout.addWidget(_phase_shift_check_box, 12, 1, 1, 1) for r in range(12, 13): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._gain__range = Range(0.1, 1, 0.01, 0.5, 200) self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float) self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1) for r in range(10, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._freqc__range = Range(70, 6000, .01, freqc, 200) self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float) self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1) for r in range(10, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._fo_range = Range(-10000, 10000, 1, 800, 200) self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float) self.top_grid_layout.addWidget(self._fo_win, 12, 0, 1, 1) for r in range(12, 13): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._equalize_on_options = (0, 1, ) # Create the labels list self._equalize_on_labels = ('Equalizer Off', 'Equalizer On', ) # Create the combo box self._equalize_on_tool_bar = Qt.QToolBar(self) self._equalize_on_tool_bar.addWidget(Qt.QLabel('Equalizer Select' + ": ")) self._equalize_on_combo_box = Qt.QComboBox() self._equalize_on_tool_bar.addWidget(self._equalize_on_combo_box) for _label in self._equalize_on_labels: self._equalize_on_combo_box.addItem(_label) self._equalize_on_callback = lambda i: Qt.QMetaObject.invokeMethod(self._equalize_on_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._equalize_on_options.index(i))) self._equalize_on_callback(self.equalize_on) self._equalize_on_combo_box.currentIndexChanged.connect( lambda i: self.set_equalize_on(self._equalize_on_options[i])) # Create the radio buttons self.top_grid_layout.addWidget(self._equalize_on_tool_bar, 13, 0, 1, 1) for r in range(13, 14): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._echo_gain_range = Range(0, 1, 0.01, 0, 200) self._echo_gain_win = RangeWidget(self._echo_gain_range, self.set_echo_gain, 'Echo Path Gain (A)', "counter_slider", float) self.top_grid_layout.addWidget(self._echo_gain_win, 11, 0, 1, 1) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._delay_range = Range(0, delay_limit, 1, 0, 200) self._delay_win = RangeWidget(self._delay_range, self.set_delay, 'Delay (samples)', "counter_slider", float) self.top_grid_layout.addWidget(self._delay_win, 11, 1, 1, 1) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._PLL_ON_options = (0, 1, ) # Create the labels list self._PLL_ON_labels = ('PLL ON', 'PLL OFF', ) # Create the combo box self._PLL_ON_tool_bar = Qt.QToolBar(self) self._PLL_ON_tool_bar.addWidget(Qt.QLabel('PLL Select' + ": ")) self._PLL_ON_combo_box = Qt.QComboBox() self._PLL_ON_tool_bar.addWidget(self._PLL_ON_combo_box) for _label in self._PLL_ON_labels: self._PLL_ON_combo_box.addItem(_label) self._PLL_ON_callback = lambda i: Qt.QMetaObject.invokeMethod(self._PLL_ON_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._PLL_ON_options.index(i))) self._PLL_ON_callback(self.PLL_ON) self._PLL_ON_combo_box.currentIndexChanged.connect( lambda i: self.set_PLL_ON(self._PLL_ON_options[i])) # Create the radio buttons self.top_grid_layout.addWidget(self._PLL_ON_tool_bar, 13, 1, 1, 1) for r in range(13, 14): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f( 4096, #size samp_rate*1000, #samp_rate "Cross Correlation", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2) self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(True) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(True) self.qtgui_time_sink_x_0_0.enable_stem_plot(False) labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ['blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue'] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1) for r in range(5, 10): self.tab0_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): self.tab0_grid_layout_0.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 4096, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate*1e3, #bw "", #name 1 ) self.qtgui_freq_sink_x_0.set_update_time(1/fps) 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(True) labels = ['In-Phase', 'Quadrature', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1) for r in range(5, 10): self.tab0_grid_layout_1.setRowStretch(r, 1) for c in range(0, 1): self.tab0_grid_layout_1.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0.set_processor_affinity([0]) self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1)) self.interp_fir_filter_xxx_1_0.declare_sample_delay(0) self.iir_filter_xxx_0 = filter.iir_filter_ccz([(1)], iir_taps, True) self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True) self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True) self._echo_gain_iir_range = Range(0, 1, 0.01, 0, 200) self._echo_gain_iir_win = RangeWidget(self._echo_gain_iir_range, self.set_echo_gain_iir, 'Equalizer Gain (A)', "counter_slider", float) self.top_grid_layout.addWidget(self._echo_gain_iir_win, 14, 0, 1, 1) for r in range(14, 15): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.digital_glfsr_source_x_0 = digital.glfsr_source_b(6, True, 0, 1) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(3.14/100, 2, False) self.digital_corr_est_cc_0 = digital.corr_est_cc(pn6_up, sps, 0, 0.7, digital.THRESHOLD_ABSOLUTE) self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1) self._delay_iir_range = Range(1, delay_limit, 1, 1, 200) self._delay_iir_win = RangeWidget(self._delay_iir_range, self.set_delay_iir, 'Equalizer Delay (samples)', "counter_slider", float) self.top_grid_layout.addWidget(self._delay_iir_win, 14, 1, 1, 1) for r in range(14, 15): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.blocks_tag_gate_0_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_tag_gate_0_0_0.set_single_key("time_est") self.blocks_tag_gate_0_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_tag_gate_0_0.set_single_key("corr_est") self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_tag_gate_0.set_single_key("amp_est") self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,equalize_on,0) self.blocks_selector_0_0.set_enabled(True) self.blocks_selector_0 = blocks.selector(gr.sizeof_gr_complex*1,PLL_ON,0) self.blocks_selector_0.set_enabled(True) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc((1/63/sps)*np.exp(1j*pi*phase_shift)) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(echo_gain) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ ) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay) self.blocks_complex_to_real_0 = blocks.complex_to_real(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.blocks_selector_0, 1)) self.connect((self.analog_agc_xx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_tag_gate_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0)) self.connect((self.blocks_selector_0, 0), (self.blocks_selector_0_0, 0)) self.connect((self.blocks_selector_0, 0), (self.iir_filter_xxx_0, 0)) self.connect((self.blocks_selector_0_0, 0), (self.digital_corr_est_cc_0, 0)) self.connect((self.blocks_selector_0_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_tag_gate_0_0, 0)) self.connect((self.blocks_tag_gate_0_0, 0), (self.blocks_tag_gate_0_0_0, 0)) self.connect((self.blocks_tag_gate_0_0_0, 0), (self.blocks_complex_to_real_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0)) self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.blocks_selector_0, 0)) self.connect((self.digital_glfsr_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0)) self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.iir_filter_xxx_0, 0), (self.blocks_selector_0_0, 1)) self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_delay_0, 0))
def __init__(self): gr.top_block.__init__(self, "Multi PSK 4") Qt.QWidget.__init__(self) self.setWindowTitle("Multi PSK 4") 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", "multi_psk_4") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.sps = sps = 4 self.samp_rate = samp_rate = 32000 self.const = const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() ################################################## # Blocks ################################################## self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "", #name 4 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-3, 3) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*4): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 4 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(4): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.mpsk4_0 = mpsk4( param_samp_rate=samp_rate, param_sps=sps, param_constel=const, ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 10000)), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.mpsk4_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.mpsk4_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.mpsk4_0, 3), (self.qtgui_const_sink_x_0, 3)) self.connect((self.mpsk4_0, 2), (self.qtgui_const_sink_x_0, 2)) self.connect((self.mpsk4_0, 1), (self.qtgui_const_sink_x_0, 1)) self.connect((self.mpsk4_0, 1), (self.qtgui_time_sink_x_0, 1)) self.connect((self.mpsk4_0, 2), (self.qtgui_time_sink_x_0, 2)) self.connect((self.mpsk4_0, 3), (self.qtgui_time_sink_x_0, 3))
def __init__(self): gr.top_block.__init__(self, "Lab 3") Qt.QWidget.__init__(self) self.setWindowTitle("Lab 3") 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", "lab3") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.freqc = freqc = 900 self.zeta = zeta = 0.707 self.std_dev = std_dev = 0.01 self.sps = sps = 8 self.samp_rate = samp_rate = 1000 self.nat_freq = nat_freq = 10000 self.lw = lw = 2 self.gain_ = gain_ = 0.5 self.freqc_ = freqc_ = freqc self.fps = fps = 30 self.fo = fo = 0 self.const_qpsk = const_qpsk = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1], 4, 1).base() self.const_bpsk = const_bpsk = digital.constellation_calcdist(digital.psk_2()[0], digital.psk_2()[1], 2, 1).base() self.bw = bw = 1 self.buff_size = buff_size = 32768 self.bSignal = bSignal = 0 self.bSelectPLL = bSelectPLL = 0 self.axis = axis = 2 ################################################## # Blocks ################################################## self._zeta_range = Range(0, 4, 0.001, 0.707, 200) self._zeta_win = RangeWidget(self._zeta_range, self.set_zeta, 'Damping Factor (Zeta)', "counter_slider", float) self.top_grid_layout.addWidget(self._zeta_win, 13, 0, 1, 1) for r in range(13, 14): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self.tab0 = Qt.QTabWidget() self.tab0_widget_0 = Qt.QWidget() self.tab0_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_0) self.tab0_grid_layout_0 = Qt.QGridLayout() self.tab0_layout_0.addLayout(self.tab0_grid_layout_0) self.tab0.addTab(self.tab0_widget_0, 'Loop Filter Output') self.tab0_widget_1 = Qt.QWidget() self.tab0_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab0_widget_1) self.tab0_grid_layout_1 = Qt.QGridLayout() self.tab0_layout_1.addLayout(self.tab0_grid_layout_1) self.tab0.addTab(self.tab0_widget_1, 'Spectrum') self.top_grid_layout.addWidget(self.tab0, 0, 0, 10, 2) for r in range(0, 10): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 2): self.top_grid_layout.setColumnStretch(c, 1) self._std_dev_range = Range(0, 0.1, 0.001, 0.01, 200) self._std_dev_win = RangeWidget(self._std_dev_range, self.set_std_dev, 'Noise Std. Dev', "counter_slider", float) self.top_grid_layout.addWidget(self._std_dev_win, 11, 0, 1, 1) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._nat_freq_range = Range(0, 100e3, 1, 10000, 200) self._nat_freq_win = RangeWidget(self._nat_freq_range, self.set_nat_freq, 'Natural Freq (Hz)', "counter_slider", float) self.top_grid_layout.addWidget(self._nat_freq_win, 13, 1, 1, 1) for r in range(13, 14): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._gain__range = Range(0.1, 1, 0.01, 0.5, 200) self._gain__win = RangeWidget(self._gain__range, self.set_gain_, 'Gain (Amp)', "counter_slider", float) self.top_grid_layout.addWidget(self._gain__win, 10, 1, 1, 1) for r in range(10, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._freqc__range = Range(70, 6000, .01, freqc, 200) self._freqc__win = RangeWidget(self._freqc__range, self.set_freqc_, 'Carrier (MHz)', "counter_slider", float) self.top_grid_layout.addWidget(self._freqc__win, 10, 0, 1, 1) for r in range(10, 11): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._fo_range = Range(0, 100e3, 100, 0, 200) self._fo_win = RangeWidget(self._fo_range, self.set_fo, 'Frequency Offset (Hz)', "counter_slider", float) self.top_grid_layout.addWidget(self._fo_win, 11, 1, 1, 1) for r in range(11, 12): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._bSignal_options = (0, 1, 2, ) # Create the labels list self._bSignal_labels = ('Tone', 'BPSK', 'QPSK', ) # Create the combo box # Create the radio buttons self._bSignal_group_box = Qt.QGroupBox('Signal Select' + ": ") self._bSignal_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._bSignal_button_group = variable_chooser_button_group() self._bSignal_group_box.setLayout(self._bSignal_box) for i, _label in enumerate(self._bSignal_labels): radio_button = Qt.QRadioButton(_label) self._bSignal_box.addWidget(radio_button) self._bSignal_button_group.addButton(radio_button, i) self._bSignal_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSignal_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSignal_options.index(i))) self._bSignal_callback(self.bSignal) self._bSignal_button_group.buttonClicked[int].connect( lambda i: self.set_bSignal(self._bSignal_options[i])) self.top_grid_layout.addWidget(self._bSignal_group_box, 12, 0, 1, 1) for r in range(12, 13): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) # Create the options list self._bSelectPLL_options = (0, 1, 2, 3, ) # Create the labels list self._bSelectPLL_labels = ('Standard', 'Costas', 'Costas w/ HL', 'QPSK Costas', ) # Create the combo box # Create the radio buttons self._bSelectPLL_group_box = Qt.QGroupBox('PLL Order' + ": ") self._bSelectPLL_box = Qt.QHBoxLayout() class variable_chooser_button_group(Qt.QButtonGroup): def __init__(self, parent=None): Qt.QButtonGroup.__init__(self, parent) @pyqtSlot(int) def updateButtonChecked(self, button_id): self.button(button_id).setChecked(True) self._bSelectPLL_button_group = variable_chooser_button_group() self._bSelectPLL_group_box.setLayout(self._bSelectPLL_box) for i, _label in enumerate(self._bSelectPLL_labels): radio_button = Qt.QRadioButton(_label) self._bSelectPLL_box.addWidget(radio_button) self._bSelectPLL_button_group.addButton(radio_button, i) self._bSelectPLL_callback = lambda i: Qt.QMetaObject.invokeMethod(self._bSelectPLL_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._bSelectPLL_options.index(i))) self._bSelectPLL_callback(self.bSelectPLL) self._bSelectPLL_button_group.buttonClicked[int].connect( lambda i: self.set_bSelectPLL(self._bSelectPLL_options[i])) self.top_grid_layout.addWidget(self._bSelectPLL_group_box, 12, 1, 1, 1) for r in range(12, 13): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self.wes_costas_cc_0 = wes.costas_cc(nat_freq / (samp_rate*1000), zeta, bSelectPLL) self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c( 4096, #size samp_rate*1000, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0_0.set_update_time(0.10) self.qtgui_time_sink_x_0_0.set_y_axis(-10000, 10000) self.qtgui_time_sink_x_0_0.set_y_label('Frequency (Hz)', "") self.qtgui_time_sink_x_0_0.enable_tags(True) self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0_0.enable_autoscale(False) self.qtgui_time_sink_x_0_0.enable_grid(True) self.qtgui_time_sink_x_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_0_0.enable_control_panel(True) self.qtgui_time_sink_x_0_0.enable_stem_plot(False) labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ['blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue'] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(2): if len(labels[i]) == 0: if (i % 2 == 0): self.qtgui_time_sink_x_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget) self.tab0_grid_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win, 5, 0, 5, 1) for r in range(5, 10): self.tab0_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): self.tab0_grid_layout_0.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate*1e3, #bw "", #name 1 ) self.qtgui_freq_sink_x_0.set_update_time(1/fps) 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) labels = ['In-Phase', 'Quadrature', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in range(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.tab0_grid_layout_1.addWidget(self._qtgui_freq_sink_x_0_win, 5, 0, 5, 1) for r in range(5, 10): self.tab0_grid_layout_1.setRowStretch(r, 1) for c in range(0, 1): self.tab0_grid_layout_1.setColumnStretch(c, 1) self.qtgui_freq_sink_x_0.set_processor_affinity([0]) self.interp_fir_filter_xxx_1_0_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1)) self.interp_fir_filter_xxx_1_0_0.declare_sample_delay(0) self.interp_fir_filter_xxx_1_0 = filter.interp_fir_filter_ccc(sps, (1,1,1,1,1,1,1,1)) self.interp_fir_filter_xxx_1_0.declare_sample_delay(0) self.iio_pluto_source_0 = iio.pluto_source(epy_module_0.RX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, True, True, True, 'manual', 32, '', True) self.iio_pluto_sink_0 = iio.pluto_sink(epy_module_0.TX, int(freqc_*1e6), int(samp_rate*1000), 20000000, buff_size, False, 10.0, '', True) self.digital_chunks_to_symbols_xx_1_0 = digital.chunks_to_symbols_bc(const_qpsk.points(), 1) self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bc(const_bpsk.points(), 1) self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False) self.blocks_tag_gate_0.set_single_key("") self.blocks_selector_0_0 = blocks.selector(gr.sizeof_gr_complex*1,bSignal,0) self.blocks_selector_0_0.set_enabled(True) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_multiply_const_vxx_2 = blocks.multiply_const_cc(1/6.28*samp_rate*1000) self.blocks_multiply_const_vxx_1 = blocks.multiply_const_cc(0) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(gain_ ) self.blocks_add_xx_0 = blocks.add_vcc(1) self.blocks_add_const_vxx_0 = blocks.add_const_cc(1) self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate*1000, analog.GR_COS_WAVE, fo, 1, 0, 0) self.analog_random_source_x_0_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 4, 8192))), True) self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 2, 8192))), True) self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, std_dev, 0) self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0) self.analog_agc_xx_0.set_max_gain(65536) ################################################## # Connections ################################################## self.connect((self.analog_agc_xx_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.analog_agc_xx_0, 0), (self.wes_costas_cc_0, 0)) self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_1, 0)) self.connect((self.analog_random_source_x_0_0, 0), (self.digital_chunks_to_symbols_xx_1_0, 0)) self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1)) self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_selector_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0)) self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_0_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.iio_pluto_sink_0, 0)) self.connect((self.blocks_selector_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_2, 0)) self.connect((self.digital_chunks_to_symbols_xx_1, 0), (self.interp_fir_filter_xxx_1_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_1_0, 0), (self.interp_fir_filter_xxx_1_0_0, 0)) self.connect((self.iio_pluto_source_0, 0), (self.analog_agc_xx_0, 0)) self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_multiply_const_vxx_1, 0)) self.connect((self.interp_fir_filter_xxx_1_0, 0), (self.blocks_selector_0_0, 1)) self.connect((self.interp_fir_filter_xxx_1_0_0, 0), (self.blocks_selector_0_0, 2)) self.connect((self.wes_costas_cc_0, 0), (self.blocks_null_sink_0, 0)) self.connect((self.wes_costas_cc_0, 1), (self.blocks_tag_gate_0, 0))
def __init__(self): gr.top_block.__init__(self, "Delay Test") Qt.QWidget.__init__(self) self.setWindowTitle("Delay Test") 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", "delay_test") if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry( self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.sps = sps = 4 self.nfilts = nfilts = 32 self.samp_rate = samp_rate = 6e6 self.rrc_taps = rrc_taps = firdes.root_raised_cosine( nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts) self.constel = constel = digital.constellation_calcdist( (digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() self.constel.gen_soft_dec_lut(8) ################################################## # Blocks ################################################## self.qtgui_time_sink_x_1_0_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Filter", #name 2 #number of inputs ) self.qtgui_time_sink_x_1_0_1_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_1_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0_1_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_1_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_1_0.set_trigger_mode( qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0_1_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_1_0.enable_grid(False) self.qtgui_time_sink_x_1_0_1_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_1_0.enable_control_panel(False) self.qtgui_time_sink_x_1_0_1_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_0_1_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_1_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_1_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_1_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_1_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_1_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_1_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_1_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_1_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0_1_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_1_0_win) self.qtgui_time_sink_x_1_0_1 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Before and After Down Conversion", #name 2 #number of inputs ) self.qtgui_time_sink_x_1_0_1.set_update_time(0.10) self.qtgui_time_sink_x_1_0_1.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0_1.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_1.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0_1.enable_autoscale(False) self.qtgui_time_sink_x_1_0_1.enable_grid(False) self.qtgui_time_sink_x_1_0_1.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_1.enable_control_panel(False) self.qtgui_time_sink_x_1_0_1.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_0_1.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_1.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_1.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_1.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_1.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_1.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_1.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_1.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_1_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0_1.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_1_win) self.qtgui_time_sink_x_1_0_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Imaginary", #name 1 #number of inputs ) self.qtgui_time_sink_x_1_0_0.set_update_time(0.10) self.qtgui_time_sink_x_1_0_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_1_0_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_1_0_0.enable_tags(-1, True) self.qtgui_time_sink_x_1_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_1_0_0.enable_autoscale(False) self.qtgui_time_sink_x_1_0_0.enable_grid(False) self.qtgui_time_sink_x_1_0_0.enable_axis_labels(True) self.qtgui_time_sink_x_1_0_0.enable_control_panel(False) self.qtgui_time_sink_x_1_0_0.enable_stem_plot(False) if not True: self.qtgui_time_sink_x_1_0_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_1_0_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_1_0_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_1_0_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_1_0_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_1_0_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_1_0_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_1_0_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_1_0_0_win = sip.wrapinstance( self.qtgui_time_sink_x_1_0_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_1_0_0_win) self.qtgui_time_sink_x_1_0 = qtgui.time_sink_f( 1024, #size samp_rate, #samp_rate "Real", #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_layout.addWidget(self._qtgui_time_sink_x_1_0_win) self.filter_delay_fc_0 = filter.filter_delay_fc((rrc_taps)) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=constel, differential=False, samples_per_symbol=sps, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.blocks_vector_source_x_0 = blocks.vector_source_b((255, 127, 0), True, 1, []) self.blocks_multiply_xx_0_0_2 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_1 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0_0 = blocks.multiply_vff(1) self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1) self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1) self.blocks_complex_to_float_0 = blocks.complex_to_float(1) self.blocks_add_xx_0 = blocks.add_vff(1) self.analog_sig_source_x_0_1 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 10e4, 1, 0) self.analog_sig_source_x_0_0_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, 10e4, -1, 0) self.analog_sig_source_x_0_0 = analog.sig_source_f( samp_rate, analog.GR_SIN_WAVE, 10e4, -1, 0) self.analog_sig_source_x_0 = analog.sig_source_f( samp_rate, analog.GR_COS_WAVE, 10e4, 1, 0) ################################################## # Connections ################################################## self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0_0, 0)) self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0_0, 0)) self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_2, 1)) self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_0_1, 0)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0_0_1, 1)) self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0_0_2, 0)) self.connect((self.blocks_add_xx_0, 0), (self.qtgui_time_sink_x_1_0_1, 0)) self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_xx_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_xx_0_0_0, 1)) self.connect((self.blocks_complex_to_float_0, 0), (self.qtgui_time_sink_x_1_0, 0)) self.connect((self.blocks_complex_to_float_0, 1), (self.qtgui_time_sink_x_1_0_0, 0)) self.connect((self.blocks_complex_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0_1, 1)) self.connect((self.blocks_complex_to_float_0_0, 1), (self.qtgui_time_sink_x_1_0_1_0, 1)) self.connect((self.blocks_complex_to_float_0_0, 0), (self.qtgui_time_sink_x_1_0_1_0, 0)) self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_multiply_xx_0_0_1, 0), (self.filter_delay_fc_0, 0)) self.connect((self.blocks_multiply_xx_0_0_2, 0), (self.filter_delay_fc_0, 1)) self.connect((self.blocks_vector_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_complex_to_float_0, 0)) self.connect((self.filter_delay_fc_0, 0), (self.blocks_complex_to_float_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "QPSK and Gray Coding") Qt.QWidget.__init__(self) self.setWindowTitle("QPSK and Gray Coding") 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", "lab5_qpsk") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry( self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.reset_ber = reset_ber = 0 self.frame_size = frame_size = 4096 self.eb_no_db = eb_no_db = 10 self.const_non_gray = const_non_gray = digital.constellation_calcdist( [1 + 0j, 0 + 1j, -1 + 0j, 0 - 1j], digital.psk_4()[1], 2, 1).base() self.const_gray = const_gray = digital.constellation_calcdist( digital.psk_4()[0], digital.psk_4()[1], 2, 1).base() ################################################## # Blocks ################################################## _reset_ber_push_button = Qt.QPushButton('Reset BER') _reset_ber_push_button = Qt.QPushButton('Reset BER') self._reset_ber_choices = {'Pressed': 1, 'Released': 0} _reset_ber_push_button.pressed.connect( lambda: self.set_reset_ber(self._reset_ber_choices['Pressed'])) _reset_ber_push_button.released.connect( lambda: self.set_reset_ber(self._reset_ber_choices['Released'])) self.top_grid_layout.addWidget(_reset_ber_push_button) self._eb_no_db_range = Range(0, 20, 0.5, 10, 200) self._eb_no_db_win = RangeWidget(self._eb_no_db_range, self.set_eb_no_db, 'Eb/No (dB)', "counter_slider", float) self.top_grid_layout.addWidget(self._eb_no_db_win) self.wes_ber_0_0 = wes.ber(2, reset_ber) self.wes_ber_0 = wes.ber(2, reset_ber) self.qtgui_number_sink_0_0_0_0_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2) self.qtgui_number_sink_0_0_0_0_0.set_update_time(0.10) self.qtgui_number_sink_0_0_0_0_0.set_title("Gray Coded") labels = ['BER', '# Errors', '', '', '', '', '', '', '', ''] 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 range(2): self.qtgui_number_sink_0_0_0_0_0.set_min(i, -1) self.qtgui_number_sink_0_0_0_0_0.set_max(i, 1) self.qtgui_number_sink_0_0_0_0_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0_0_0_0_0.set_label( i, "Data {0}".format(i)) else: self.qtgui_number_sink_0_0_0_0_0.set_label(i, labels[i]) self.qtgui_number_sink_0_0_0_0_0.set_unit(i, units[i]) self.qtgui_number_sink_0_0_0_0_0.set_factor(i, factor[i]) self.qtgui_number_sink_0_0_0_0_0.enable_autoscale(False) self._qtgui_number_sink_0_0_0_0_0_win = sip.wrapinstance( self.qtgui_number_sink_0_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_0_win) self.qtgui_number_sink_0_0_0_0 = qtgui.number_sink( gr.sizeof_float, 0, qtgui.NUM_GRAPH_NONE, 2) self.qtgui_number_sink_0_0_0_0.set_update_time(0.10) self.qtgui_number_sink_0_0_0_0.set_title("Non-Gray Coded") labels = ['BER', '# Errors', '', '', '', '', '', '', '', ''] 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 range(2): self.qtgui_number_sink_0_0_0_0.set_min(i, -1) self.qtgui_number_sink_0_0_0_0.set_max(i, 1) self.qtgui_number_sink_0_0_0_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0_0_0_0.set_label( i, "Data {0}".format(i)) else: self.qtgui_number_sink_0_0_0_0.set_label(i, labels[i]) self.qtgui_number_sink_0_0_0_0.set_unit(i, units[i]) self.qtgui_number_sink_0_0_0_0.set_factor(i, factor[i]) self.qtgui_number_sink_0_0_0_0.enable_autoscale(False) self._qtgui_number_sink_0_0_0_0_win = sip.wrapinstance( self.qtgui_number_sink_0_0_0_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_0_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) labels = ['', '', '', '', '', '', '', '', '', ''] 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 range(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win) self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb( const_gray) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb( const_non_gray) self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc( const_gray.points(), 1) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( const_non_gray.points(), 1) self.blocks_add_xx_0_0 = blocks.add_vcc(1) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_random_source_x_0 = blocks.vector_source_b( list(map(int, numpy.random.randint(0, 4, frame_size))), True) self.analog_random_source_x_0.set_min_output_buffer(4096) self.analog_random_source_x_0.set_max_output_buffer(4096) self.analog_noise_source_x_0_0 = analog.noise_source_c( analog.GR_GAUSSIAN, math.sqrt(0.5 / (math.pow(10, eb_no_db / 10))), 0) self.analog_noise_source_x_0 = analog.noise_source_c( analog.GR_GAUSSIAN, math.sqrt(0.5 / (math.pow(10, eb_no_db / 10))), 0) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.analog_noise_source_x_0_0, 0), (self.blocks_add_xx_0_0, 1)) self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.analog_random_source_x_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0)) self.connect((self.analog_random_source_x_0, 0), (self.wes_ber_0, 1)) self.connect((self.analog_random_source_x_0, 0), (self.wes_ber_0_0, 0)) self.connect((self.blocks_add_xx_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.blocks_add_xx_0_0, 0), (self.digital_constellation_decoder_cb_0_0, 0)) self.connect((self.blocks_add_xx_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_add_xx_0_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.wes_ber_0, 0)) self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.wes_ber_0_0, 1)) self.connect((self.wes_ber_0, 1), (self.qtgui_number_sink_0_0_0_0, 1)) self.connect((self.wes_ber_0, 0), (self.qtgui_number_sink_0_0_0_0, 0)) self.connect((self.wes_ber_0_0, 1), (self.qtgui_number_sink_0_0_0_0_0, 1)) self.connect((self.wes_ber_0_0, 0), (self.qtgui_number_sink_0_0_0_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Chunk-to-Symbols vs Constel Mod") Qt.QWidget.__init__(self) self.setWindowTitle("Chunk-to-Symbols vs Constel Mod") 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", "Chunk_to_Symbols_vs_Constel_Mod") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 32000 self.Const_PLD = Const_PLD = digital.constellation_calcdist( (digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() self.Const_PLD.gen_soft_dec_lut(8) ################################################## # Blocks ################################################## self.root_raised_cosine_filter_0 = filter.fir_filter_ccf( 1, firdes.root_raised_cosine(1, 4.0, 1.0, 0.35, 11 * 4)) self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "", #name 2 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue" ] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2 * 2): if len(labels[i]) == 0: if (i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label( i, "Re{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0.set_line_label( i, "Im{{Data {0}}}".format(i / 2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance( self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 2 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(False) self.qtgui_const_sink_x_0.enable_grid(False) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.digital_map_bb_0 = digital.map_bb((Const_PLD.pre_diff_code())) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=Const_PLD, differential=True, samples_per_symbol=4, pre_diff_code=True, excess_bw=0.35, verbose=False, log=False, ) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc( (Const_PLD.points()), 1) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 4) self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb( 8, Const_PLD.bits_per_symbol(), "", False, gr.GR_LSB_FIRST) self.analog_random_source_x_0 = blocks.vector_source_b( map(int, numpy.random.randint(0, 256, 10000)), True) ################################################## # Connections ################################################## self.connect((self.analog_random_source_x_0, 0), (self.blocks_repack_bits_bb_0, 0)) self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.digital_constellation_modulator_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.digital_map_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_throttle_0, 0))
def __init__(self): gr.top_block.__init__(self, "Evolucao") Qt.QWidget.__init__(self) self.setWindowTitle("Evolucao") 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", "evolucao") self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray)) ################################################## # Variables ################################################## self.pld_const = pld_const = digital.constellation_calcdist((digital.psk_4()[0]), (digital.psk_4()[1]), 4, 1).base() self.pld_const.gen_soft_dec_lut(8) self.sps = sps = 2 self.rep = rep = 3 self.preamble_rep = preamble_rep = [0xe3, 0x8f, 0xc0, 0xfc, 0x7f, 0xc7, 0xe3, 0x81, 0xc0, 0xff, 0x80, 0x38, 0xff, 0xf0, 0x38, 0xe0, 0x0f, 0xc0, 0x03, 0x80, 0x00, 0xff, 0xff, 0xc0] self.preamble_dummy = preamble_dummy = [0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc] self.nfilts = nfilts = 32 self.hdr_format = hdr_format = digital.header_format_counter(digital.packet_utils.default_access_code, 3, pld_const.bits_per_symbol()) self.eb = eb = 0.22 self.tx_rrc_taps = tx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0, eb, 5*sps*nfilts) self.rate = rate = 2 self.preamble_select = preamble_select = {1: preamble_dummy, 3: preamble_rep} self.hdr_const = hdr_const = digital.constellation_calcdist((digital.psk_2()[0]), (digital.psk_2()[1]), 2, 1).base() self.hdr_const.gen_soft_dec_lut(8) self.dec_hdr = dec_hdr = fec.repetition_decoder.make(hdr_format.header_nbits(), rep, 0.5) self.taps_per_filt = taps_per_filt = len(tx_rrc_taps)/nfilts self.rxmod = rxmod = digital.generic_mod(hdr_const, False, sps, True, eb, False, False) self.preamble = preamble = preamble_select[int(1.0/dec_hdr.rate())] self.polys = polys = [109, 79] self.mark_delays = mark_delays = [0, 0, 34, 56, 87, 119] self.k = k = 7 self.time_offset = time_offset = 1.0 self.sps_0 = sps_0 = 2 self.samp_rate = samp_rate = 32000 self.rx_rrc_taps = rx_rrc_taps = firdes.root_raised_cosine(nfilts, nfilts*sps, 1.0, eb, 11*sps*nfilts) self.noise = noise = 0.0 self.modulated_sync_word = modulated_sync_word = digital.modulate_vector_bc(rxmod .to_basic_block(), (preamble), ([1])) self.mark_delay = mark_delay = mark_delays[sps] self.freq_offset = freq_offset = 0 self.filt_delay = filt_delay = 1+(taps_per_filt-1)/2 self.enc_hdr = enc_hdr = fec.repetition_encoder_make(8000, rep) self.enc = enc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False) self.dec = dec = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False) self.amp = amp = 1.0 ################################################## # Blocks ################################################## self._time_offset_range = Range(0.99, 1.01, 0.00001, 1.0, 200) self._time_offset_win = RangeWidget(self._time_offset_range, self.set_time_offset, 'Time Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._time_offset_win, 0, 2, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 3): self.top_grid_layout.setColumnStretch(c, 1) self._noise_range = Range(0, 5, 0.01, 0.0, 200) self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise Amp', "counter_slider", float) self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(0, 1): self.top_grid_layout.setColumnStretch(c, 1) self._freq_offset_range = Range(-0.5, 0.5, 0.0001, 0, 200) self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, 'Freq. Offset', "counter_slider", float) self.top_grid_layout.addWidget(self._freq_offset_win, 0, 1, 1, 1) for r in range(0, 1): self.top_grid_layout.setRowStretch(r, 1) for c in range(1, 2): self.top_grid_layout.setColumnStretch(c, 1) self._amp_range = Range(0, 2, 0.01, 1.0, 200) self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Amplitude', "counter_slider", float) self.top_grid_layout.addWidget(self._amp_win) self.tab1 = Qt.QTabWidget() self.tab1_widget_0 = Qt.QWidget() self.tab1_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_0) self.tab1_grid_layout_0 = Qt.QGridLayout() self.tab1_layout_0.addLayout(self.tab1_grid_layout_0) self.tab1.addTab(self.tab1_widget_0, 'Time') self.tab1_widget_1 = Qt.QWidget() self.tab1_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_1) self.tab1_grid_layout_1 = Qt.QGridLayout() self.tab1_layout_1.addLayout(self.tab1_grid_layout_1) self.tab1.addTab(self.tab1_widget_1, 'Freq.') self.tab1_widget_2 = Qt.QWidget() self.tab1_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab1_widget_2) self.tab1_grid_layout_2 = Qt.QGridLayout() self.tab1_layout_2.addLayout(self.tab1_grid_layout_2) self.tab1.addTab(self.tab1_widget_2, 'Const.') self.top_grid_layout.addWidget(self.tab1, 1, 2, 1, 1) for r in range(1, 2): self.top_grid_layout.setRowStretch(r, 1) for c in range(2, 3): self.top_grid_layout.setColumnStretch(c, 1) self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf( sps, taps=(tx_rrc_taps), flt_size=nfilts) self.pfb_arb_resampler_xxx_0.declare_sample_delay(filt_delay) self.fec_generic_decoder_0 = fec.decoder(dec_hdr, gr.sizeof_float, gr.sizeof_char) self.fec_async_encoder_0_0 = fec.async_encoder(enc, True, False, False, 1500) self.fec_async_encoder_0 = fec.async_encoder(enc, True, False, False, 1500) self.fec_async_decoder_0 = fec.async_decoder(dec_hdr, True, False, 1500*8) self.digital_protocol_parser_b_0 = digital.protocol_parser_b(hdr_format) self.digital_protocol_formatter_async_0 = digital.protocol_formatter_async(hdr_format) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 6.28/400.0, (rx_rrc_taps), nfilts, nfilts/2, 1.5, 1) self.digital_map_bb_1_0 = digital.map_bb((pld_const.pre_diff_code())) self.digital_map_bb_1 = digital.map_bb((hdr_const.pre_diff_code())) self.digital_header_payload_demux_0 = digital.header_payload_demux( (hdr_format.header_nbits() * int(1.0/dec_hdr.rate())) / hdr_const.bits_per_symbol(), 1, 0, "payload symbols", "time_est", True, gr.sizeof_gr_complex, "rx_time", 1, "", 0, ) self.digital_crc32_async_bb_1 = digital.crc32_async_bb(False) self.digital_crc32_async_bb_0 = digital.crc32_async_bb(True) self.digital_costas_loop_cc_0_0_0 = digital.costas_loop_cc(6.28/200.0, pld_const.arity(), False) self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(6.28/200.0, hdr_const.arity(), False) self.digital_corr_est_cc_0 = digital.corr_est_cc((modulated_sync_word), sps, mark_delay, 0.999) self.digital_constellation_soft_decoder_cf_0_0 = digital.constellation_soft_decoder_cf(hdr_const) self.digital_constellation_soft_decoder_cf_0 = digital.constellation_soft_decoder_cf(pld_const) self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bc((pld_const.points()), 1) self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc((hdr_const.points()), 1) self.digital_burst_shaper_xx_0 = digital.burst_shaper_cc((firdes.window(firdes.WIN_HANN, 20, 0)), 0, filt_delay, True, 'packet_len') (self.digital_burst_shaper_xx_0).set_block_alias("burst_shaper0") self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise, frequency_offset=freq_offset, epsilon=time_offset, taps=(1.0, ), noise_seed=0, block_tags=True ) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True) self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(blocks.float_t, "payload symbols") self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'pacote') self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(gr.sizeof_gr_complex*1, 'packet_len', 0) self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_float*1, "payload symbols", pld_const.bits_per_symbol()) self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', sps) self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 100, 'pacote') self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(8, pld_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST) self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, hdr_const.bits_per_symbol(), 'packet_len', False, gr.GR_MSB_FIRST) self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len') self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len') self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len') self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((amp, )) self.blocks_multiply_by_tag_value_cc_0 = blocks.multiply_by_tag_value_cc("amp_est", 1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/andre/Desktop/transmit_maior.txt', True) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_file_sink_0_0_0 = blocks.file_sink(gr.sizeof_char*1, '/home/andre/Desktop/transmitido/depois.txt', False) self.blocks_file_sink_0_0_0.set_unbuffered(False) ################################################## # Connections ################################################## self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.digital_crc32_async_bb_1, 'in')) self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'), (self.fec_async_decoder_0, 'in')) self.msg_connect((self.digital_crc32_async_bb_0, 'out'), (self.blocks_pdu_to_tagged_stream_1, 'pdus')) self.msg_connect((self.digital_crc32_async_bb_1, 'out'), (self.fec_async_encoder_0, 'in')) self.msg_connect((self.digital_protocol_formatter_async_0, 'payload'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.msg_connect((self.digital_protocol_formatter_async_0, 'header'), (self.fec_async_encoder_0_0, 'in')) self.msg_connect((self.digital_protocol_parser_b_0, 'info'), (self.digital_header_payload_demux_0, 'header_data')) self.msg_connect((self.fec_async_decoder_0, 'out'), (self.digital_crc32_async_bb_0, 'in')) self.msg_connect((self.fec_async_encoder_0, 'out'), (self.digital_protocol_formatter_async_0, 'in')) self.msg_connect((self.fec_async_encoder_0_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus')) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_by_tag_value_cc_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_corr_est_cc_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_repack_bits_bb_0_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.blocks_repack_bits_bb_0, 0)) self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.blocks_file_sink_0_0_0, 0)) self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_1, 0)) self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_map_bb_1_0, 0)) self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0)) self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.blocks_tagged_stream_to_pdu_0_0, 0)) self.connect((self.blocks_tagged_stream_mux_0, 0), (self.digital_burst_shaper_xx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.blocks_stream_to_tagged_stream_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.digital_burst_shaper_xx_0, 0), (self.pfb_arb_resampler_xxx_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_tagged_stream_mux_0, 0)) self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_tagged_stream_mux_0, 1)) self.connect((self.digital_constellation_soft_decoder_cf_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0)) self.connect((self.digital_constellation_soft_decoder_cf_0_0, 0), (self.fec_generic_decoder_0, 0)) self.connect((self.digital_corr_est_cc_0, 0), (self.blocks_multiply_by_tag_value_cc_0, 0)) self.connect((self.digital_costas_loop_cc_0_0, 0), (self.digital_constellation_soft_decoder_cf_0_0, 0)) self.connect((self.digital_costas_loop_cc_0_0_0, 0), (self.digital_constellation_soft_decoder_cf_0, 0)) self.connect((self.digital_header_payload_demux_0, 0), (self.digital_costas_loop_cc_0_0, 0)) self.connect((self.digital_header_payload_demux_0, 1), (self.digital_costas_loop_cc_0_0_0, 0)) self.connect((self.digital_map_bb_1, 0), (self.digital_chunks_to_symbols_xx_0, 0)) self.connect((self.digital_map_bb_1_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_header_payload_demux_0, 0)) self.connect((self.fec_generic_decoder_0, 0), (self.digital_protocol_parser_b_0, 0)) self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
def __init__(self): gr.top_block.__init__(self, "Code") Qt.QWidget.__init__(self) self.setWindowTitle("Code") qtgui.util.check_set_qss() try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") try: if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"): self.restoreGeometry(self.settings.value("geometry").toByteArray()) else: self.restoreGeometry(self.settings.value("geometry")) except: pass ################################################## # Variables ################################################## self.sps = sps = 2 self.nfilts = nfilts = 32 self.excess_bw = excess_bw = 0.35 self.samp_rate = samp_rate = 1290000 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts,nfilts,1.0/float(sps),excess_bw,11*sps*nfilts) self.qpsk_const = qpsk_const = digital.constellation_calcdist(digital.psk_4()[0], digital.psk_4()[1], 4, 1).base() self.qpsk_const.gen_soft_dec_lut(8) self.input_d = input_d = 10 self.PRF = PRF = 50000 ################################################## # Blocks ################################################## self._input_d_range = Range(0, 35, 0.1, 10, 200) self._input_d_win = RangeWidget(self._input_d_range, self.set_input_d, 'Delay', "counter_slider", float) self.top_grid_layout.addWidget(self._input_d_win) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1000, #size samp_rate/129, #samp_rate "", #name 3 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(False) self.qtgui_time_sink_x_0.enable_stem_plot(False) labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5', 'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ['blue', 'red', 'green', 'black', 'cyan', 'magenta', 'yellow', 'dark red', 'dark green', 'dark blue'] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] for i in range(3): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) self.lab_radar_corr_dist_estimator_bfi_0 = lab_radar.corr_dist_estimator_bfi(129) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(4.00, 0.0628, rrc_taps, nfilts, nfilts/2, 1.5, 2) self.digital_map_bb_0 = digital.map_bb(digital.psk_4()[1]) self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(4) self.digital_costas_loop_cc_0 = digital.costas_loop_cc(0.0628, 4, False) self.digital_constellation_modulator_0 = digital.generic_mod( constellation=qpsk_const, differential=True, samples_per_symbol=sps, pre_diff_code=True, excess_bw=excess_bw, verbose=False, log=False) self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(qpsk_const) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True) self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_cc(0.01) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/dominik/Dokumente/Uni/Master/Sem2/Telecom/lab/radar/SDR-Positioning-System/gnuradio/CodeRadar/source2.txt', True, 0, 0) self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(2*input_d*samp_rate/300000000)) self.blocks_add_xx_0 = blocks.add_vcc(1) self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.01, 0) self._PRF_range = Range(100, 10000000, 100, 50000, 200) self._PRF_win = RangeWidget(self._PRF_range, self.set_PRF, 'PRF', "counter_slider", int) self.top_grid_layout.addWidget(self._PRF_win) ################################################## # Connections ################################################## self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1)) self.connect((self.blocks_add_xx_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0)) self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.lab_radar_corr_dist_estimator_bfi_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.digital_constellation_modulator_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.lab_radar_corr_dist_estimator_bfi_0, 0)) self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_pack_k_bits_bb_0, 0)) self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_diff_decoder_bb_0, 0)) self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_delay_0, 0)) self.connect((self.digital_costas_loop_cc_0, 0), (self.digital_constellation_decoder_cb_0, 0)) self.connect((self.digital_diff_decoder_bb_0, 0), (self.digital_map_bb_0, 0)) self.connect((self.digital_map_bb_0, 0), (self.blocks_unpack_k_bits_bb_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_costas_loop_cc_0, 0)) self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 1), (self.qtgui_time_sink_x_0, 1)) self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 0), (self.qtgui_time_sink_x_0, 2)) self.connect((self.lab_radar_corr_dist_estimator_bfi_0, 2), (self.qtgui_time_sink_x_0, 0))