Exemple #1
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 = 14250000
        self.packet_len = packet_len = 2**21
        self.freq_res = freq_res = samp_rate/float(packet_len)
        self.freq = freq = (-6000000,6000000)
        self.center_freq = center_freq = 2.45e9
        self.v_res = v_res = freq_res*3e8/2/center_freq
        self.time_res = time_res = packet_len/float(samp_rate)
        self.threshold = threshold = -50
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8/2/float((freq[1]-freq[0]))
        self.range_add = range_add = -1
        self.min_output_buffer = min_output_buffer = int(packet_len*2)
        self.max_output_buffer = max_output_buffer = 0
        self.gain_tx = gain_tx = 40
        self.gain_rx = gain_rx = 20
        self.delay_samp = delay_samp = 28
        self.decim_fac = decim_fac = 2**10
        self.amplitude = amplitude = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._threshold_layout = Qt.QVBoxLayout()
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_layout.addWidget(self._threshold_tool_bar)
        self._threshold_tool_bar.addWidget(Qt.QLabel("Find peak threshold"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._threshold_counter = qwt_counter_pyslot()
        self._threshold_counter.setRange(-200, 100, 1)
        self._threshold_counter.setNumButtons(2)
        self._threshold_counter.setValue(self.threshold)
        self._threshold_tool_bar.addWidget(self._threshold_counter)
        self._threshold_counter.valueChanged.connect(self.set_threshold)
        self._threshold_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._threshold_slider.setRange(-200, 100, 1)
        self._threshold_slider.setValue(self.threshold)
        self._threshold_slider.setMinimumWidth(200)
        self._threshold_slider.valueChanged.connect(self.set_threshold)
        self._threshold_layout.addWidget(self._threshold_slider)
        self.top_grid_layout.addLayout(self._threshold_layout, 1,0)
        self._samp_protect_layout = Qt.QVBoxLayout()
        self._samp_protect_tool_bar = Qt.QToolBar(self)
        self._samp_protect_layout.addWidget(self._samp_protect_tool_bar)
        self._samp_protect_tool_bar.addWidget(Qt.QLabel("Find peak protected samples"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._samp_protect_counter = qwt_counter_pyslot()
        self._samp_protect_counter.setRange(0, 10, 1)
        self._samp_protect_counter.setNumButtons(2)
        self._samp_protect_counter.setValue(self.samp_protect)
        self._samp_protect_tool_bar.addWidget(self._samp_protect_counter)
        self._samp_protect_counter.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._samp_protect_slider.setRange(0, 10, 1)
        self._samp_protect_slider.setValue(self.samp_protect)
        self._samp_protect_slider.setMinimumWidth(200)
        self._samp_protect_slider.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_layout.addWidget(self._samp_protect_slider)
        self.top_grid_layout.addLayout(self._samp_protect_layout, 1,1)
        self._range_add_layout = Qt.QVBoxLayout()
        self._range_add_tool_bar = Qt.QToolBar(self)
        self._range_add_layout.addWidget(self._range_add_tool_bar)
        self._range_add_tool_bar.addWidget(Qt.QLabel("Add range"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._range_add_counter = qwt_counter_pyslot()
        self._range_add_counter.setRange(-range_res, range_res, 0.1)
        self._range_add_counter.setNumButtons(2)
        self._range_add_counter.setValue(self.range_add)
        self._range_add_tool_bar.addWidget(self._range_add_counter)
        self._range_add_counter.valueChanged.connect(self.set_range_add)
        self._range_add_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._range_add_slider.setRange(-range_res, range_res, 0.1)
        self._range_add_slider.setValue(self.range_add)
        self._range_add_slider.setMinimumWidth(200)
        self._range_add_slider.valueChanged.connect(self.set_range_add)
        self._range_add_layout.addWidget(self._range_add_slider)
        self.top_grid_layout.addLayout(self._range_add_layout, 2,1)
        self._gain_tx_layout = Qt.QVBoxLayout()
        self._gain_tx_tool_bar = Qt.QToolBar(self)
        self._gain_tx_layout.addWidget(self._gain_tx_tool_bar)
        self._gain_tx_tool_bar.addWidget(Qt.QLabel("TX gain"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._gain_tx_counter = qwt_counter_pyslot()
        self._gain_tx_counter.setRange(0, 100, 1)
        self._gain_tx_counter.setNumButtons(2)
        self._gain_tx_counter.setValue(self.gain_tx)
        self._gain_tx_tool_bar.addWidget(self._gain_tx_counter)
        self._gain_tx_counter.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._gain_tx_slider.setRange(0, 100, 1)
        self._gain_tx_slider.setValue(self.gain_tx)
        self._gain_tx_slider.setMinimumWidth(200)
        self._gain_tx_slider.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_layout.addWidget(self._gain_tx_slider)
        self.top_grid_layout.addLayout(self._gain_tx_layout, 0,0)
        self._gain_rx_layout = Qt.QVBoxLayout()
        self._gain_rx_tool_bar = Qt.QToolBar(self)
        self._gain_rx_layout.addWidget(self._gain_rx_tool_bar)
        self._gain_rx_tool_bar.addWidget(Qt.QLabel("RX gain"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._gain_rx_counter = qwt_counter_pyslot()
        self._gain_rx_counter.setRange(0, 100, 1)
        self._gain_rx_counter.setNumButtons(2)
        self._gain_rx_counter.setValue(self.gain_rx)
        self._gain_rx_tool_bar.addWidget(self._gain_rx_counter)
        self._gain_rx_counter.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._gain_rx_slider.setRange(0, 100, 1)
        self._gain_rx_slider.setValue(self.gain_rx)
        self._gain_rx_slider.setMinimumWidth(200)
        self._gain_rx_slider.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_layout.addWidget(self._gain_rx_slider)
        self.top_grid_layout.addLayout(self._gain_rx_layout, 0,1)
        self._delay_samp_layout = Qt.QVBoxLayout()
        self._delay_samp_tool_bar = Qt.QToolBar(self)
        self._delay_samp_layout.addWidget(self._delay_samp_tool_bar)
        self._delay_samp_tool_bar.addWidget(Qt.QLabel("Number delay samples"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._delay_samp_counter = qwt_counter_pyslot()
        self._delay_samp_counter.setRange(0, 100, 1)
        self._delay_samp_counter.setNumButtons(2)
        self._delay_samp_counter.setValue(self.delay_samp)
        self._delay_samp_tool_bar.addWidget(self._delay_samp_counter)
        self._delay_samp_counter.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._delay_samp_slider.setRange(0, 100, 1)
        self._delay_samp_slider.setValue(self.delay_samp)
        self._delay_samp_slider.setMinimumWidth(200)
        self._delay_samp_slider.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_layout.addWidget(self._delay_samp_slider)
        self.top_grid_layout.addLayout(self._delay_samp_layout, 2,0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(samp_rate, center_freq, int(delay_samp), 'addr=192.168.10.4', '', 'internal', 'none', 'J1', gain_tx, 0.1, 0.05, 0, 'addr=192.168.10.6', '', 'mimo', 'mimo', 'J1', gain_rx, 0.1, 0.05, 0, "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(4194304)
        self.radar_tracking_singletarget_0 = radar.tracking_singletarget(300, 0.5, 0.3, 0.1, 0.001, 1, 'particle')
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[1], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[0], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(4194304)
        self.radar_qtgui_time_plot_1_0 = radar.qtgui_time_plot(100, 'velocity', (-3,3), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_1 = radar.qtgui_time_plot(100, 'velocity', (-3,3), range_time, "")
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(100, 'range', (0,range_res), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(100, 'range', (0,range_res), range_time, "")
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_msg_manipulator_0 = radar.msg_manipulator(('range',), (range_add, ), (1, ))
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(samp_rate/decim_fac, threshold, int(samp_protect), ((-300,300)), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(center_freq, (freq[1]-freq[0]), False)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	packet_len/decim_fac, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim_fac, #bw
        	"QT GUI Plot", #name
        	2 #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.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0).set_min_output_buffer(4194304)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(4194304)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(4194304)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.radar_ts_fft_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_add_xx_1, 0), (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.radar_ts_fft_cc_0, 0), (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0), (self.blocks_multiply_conjugate_cc_1, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.radar_find_max_peak_c_0, "Msg out", self.radar_estimator_fsk_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_msg_manipulator_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_print_results_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_qtgui_time_plot_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_qtgui_time_plot_1, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out", self.radar_qtgui_time_plot_0_0, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out", self.radar_qtgui_time_plot_1_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out", self.radar_tracking_singletarget_0, "Msg in")
Exemple #2
0
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Fsk")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator Fsk")
        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", "simulator_fsk")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5000000
        self.blocks_per_tag = blocks_per_tag = 2**17
        self.samp_per_freq = samp_per_freq = 1
        self.freq_res = freq_res = samp_rate / 2 / blocks_per_tag
        self.delta_freq = delta_freq = samp_rate / 4
        self.center_freq = center_freq = 2.4e9
        self.velocity = velocity = 20
        self.value_range = value_range = 10
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.samp_discard = samp_discard = 0
        self.min_output_buffer = min_output_buffer = 2 * (blocks_per_tag *
                                                          samp_per_freq * 2)
        self.decimator_fac = decimator_fac = 2**7
        self.R_max = R_max = 3e8 / 2 / delta_freq

        ##################################################
        # Blocks
        ##################################################
        self._velocity_range = Range(-30, 30, 1, 20, 200)
        self._velocity_win = RangeWidget(self._velocity_range,
                                         self.set_velocity, "velocity",
                                         "counter_slider", float)
        self.top_grid_layout.addWidget(self._velocity_win)
        self._value_range_range = Range(0, R_max + R_max / 2, 1, 10, 200)
        self._value_range_win = RangeWidget(self._value_range_range,
                                            self.set_value_range, 'range',
                                            "counter_slider", float)
        self.top_grid_layout.addWidget(self._value_range_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decimator_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decimator_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(
            blocks_per_tag / decimator_fac, "packet_len")
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(
            blocks_per_tag / decimator_fac, "packet_len")
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc(
            (value_range, ), (velocity, ), (1e16, ), (0, ), (0, ), samp_rate,
            center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(524288)
        self.radar_split_fsk_cc_0 = radar.split_fsk_cc(samp_per_freq,
                                                       samp_discard,
                                                       "packet_len")
        (self.radar_split_fsk_cc_0).set_min_output_buffer(524288)
        self.radar_signal_generator_fsk_c_0 = radar.signal_generator_fsk_c(
            samp_rate, samp_per_freq, blocks_per_tag, -delta_freq / 2,
            delta_freq / 2, 1, "packet_len")
        (self.radar_signal_generator_fsk_c_0).set_min_output_buffer(524288)
        self.radar_print_results_0 = radar.print_results(False, "test.txt")
        self.radar_os_cfar_c_0 = radar.os_cfar_c(samp_rate / 2 / decimator_fac,
                                                 15, 0, 0.78, 30, True,
                                                 "packet_len")
        (self.radar_os_cfar_c_0).set_min_output_buffer(524288)
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, delta_freq, False)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            blocks_per_tag / decimator_fac,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decimator_fac / 2,  #bw
            'QT GUI Plot',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        (self.blocks_throttle_0).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(524288)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(524288)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(524288)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.msg_connect((self.radar_os_cfar_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.radar_os_cfar_c_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_split_fsk_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 1),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Dual Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator Dual Cw")
        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", "simulator_dual_cw")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5000000
        self.packet_len = packet_len = 2**19
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.freq = freq = (-1000000, 1000000)
        self.center_freq = center_freq = 2.45e9
        self.vel = vel = 50
        self.value_range = value_range = 30
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.time_res = time_res = packet_len / float(samp_rate)
        self.range_res = range_res = 3e8 / 2 / float((freq[1] - freq[0]))
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.decim_fac = decim_fac = 2**10

        ##################################################
        # Blocks
        ##################################################
        self._vel_range = Range(-50, 50, 0.1, 50, 200)
        self._vel_win = RangeWidget(self._vel_range, self.set_vel, "vel",
                                    "counter_slider", float)
        self.top_layout.addWidget(self._vel_win)
        self._value_range_range = Range(0, 100, 1, 30, 200)
        self._value_range_win = RangeWidget(self._value_range_range,
                                            self.set_value_range, 'range',
                                            "counter_slider", float)
        self.top_layout.addWidget(self._value_range_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                   "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(1048576)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(1048576)
        self.radar_trigger_command_0 = radar.trigger_command(
            "./play_sound beep.mp3", ("range", ), (0, ), (10, ), 500)
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc(
            (value_range, ), (vel, ), (1e14, ), (0, ), (0, ), samp_rate,
            center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0
         ).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[1], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[0], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(1048576)
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(
            100, 'range', (0, 75), 30, '')
        self.radar_qtgui_scatter_plot_0 = radar.qtgui_scatter_plot(
            100, 'range', 'velocity', (0, 75), (-5, 5), '')
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate / decim_fac, -200, 0, (-1000, 1000), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, (freq[1] - freq[0]), False)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            1024,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate,  #bw
            "",  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_0_win)

        self.qtgui_sink_x_0.enable_rf_freq(False)

        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            packet_len / decim_fac,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim_fac,  #bw
            'QT GUI Plot',  #name
            2  #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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                   samp_rate, True)
        (self.blocks_throttle_0_0).set_min_output_buffer(1048576)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)
        (self.blocks_throttle_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(1048576)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(1048576)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(1048576)
        self.analog_noise_source_x_0 = analog.noise_source_c(
            analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(1048576)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_scatter_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_trigger_command_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.analog_noise_source_x_0, 0),
                     (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.blocks_add_xx_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.blocks_add_xx_1, 0),
                     (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.qtgui_sink_x_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.blocks_throttle_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_throttle_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_throttle_0_0, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0),
                     (self.blocks_add_xx_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Echotimer Dual Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer Dual Cw")
        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", "usrp_echotimer_dual_cw")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 14250000
        self.packet_len = packet_len = 2**21
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.freq = freq = (-6000000, 6000000)
        self.center_freq = center_freq = 2.45e9
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.time_res = time_res = packet_len / float(samp_rate)
        self.threshold = threshold = -50
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / float((freq[1] - freq[0]))
        self.range_add = range_add = -1
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.gain_tx = gain_tx = 40
        self.gain_rx = gain_rx = 20
        self.delay_samp = delay_samp = 28
        self.decim_fac = decim_fac = 2**10
        self.amplitude = amplitude = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._threshold_range = Range(-200, 100, 1, -50, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold,
                                          'Find peak threshold',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
        self._samp_protect_range = Range(0, 10, 1, 1, 200)
        self._samp_protect_win = RangeWidget(self._samp_protect_range,
                                             self.set_samp_protect,
                                             'Find peak protected samples',
                                             "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_protect_win, 1, 1)
        self._range_add_range = Range(-range_res, range_res, 0.1, -1, 200)
        self._range_add_win = RangeWidget(self._range_add_range,
                                          self.set_range_add, 'Add range',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._range_add_win, 2, 1)
        self._gain_tx_range = Range(0, 100, 1, 40, 200)
        self._gain_tx_win = RangeWidget(self._gain_tx_range, self.set_gain_tx,
                                        'TX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_tx_win, 0, 0)
        self._gain_rx_range = Range(0, 100, 1, 20, 200)
        self._gain_rx_win = RangeWidget(self._gain_rx_range, self.set_gain_rx,
                                        'RX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_rx_win, 0, 1)
        self._delay_samp_range = Range(0, 100, 1, 28, 200)
        self._delay_samp_win = RangeWidget(self._delay_samp_range,
                                           self.set_delay_samp,
                                           'Number delay samples',
                                           "counter_slider", float)
        self.top_grid_layout.addWidget(self._delay_samp_win, 2, 0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), 'serial=30F4194', '',
            'internal', 'none', 'TX/RX', gain_tx, 0.1, 0.05, 0,
            'serial=30F4194', '', 'internal', 'none', 'RX2', gain_rx, 0.1,
            0.05, 0, "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                   "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[1], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[0], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(4194304)
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_msg_manipulator_0 = radar.msg_manipulator(
            ('range', ), (range_add, ), (1, ))
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate / decim_fac, threshold, int(samp_protect), ((-300, 300)),
            True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, (freq[1] - freq[0]), False)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(4194304)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(4194304)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(4194304)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_msg_manipulator_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.msg_connect((self.radar_msg_manipulator_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.connect((self.blocks_add_xx_1, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_add_xx_1, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_add_xx_1, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Usrp Echotimer Fsk")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer Fsk")
        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", "usrp_echotimer_fsk")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 20000000 / 2
        self.samp_per_freq = samp_per_freq = 2
        self.decim_fac = decim_fac = 2**12
        self.block_per_tag = block_per_tag = 2**20
        self.samp_rate_red = samp_rate_red = samp_rate / 2 / samp_per_freq / decim_fac
        self.packet_len_red = packet_len_red = block_per_tag / decim_fac
        self.freq_res = freq_res = samp_rate_red / float(packet_len_red)
        self.fac_corr = fac_corr = 2
        self.delta_freq = delta_freq = 11000000
        self.center_freq = center_freq = 2450000000
        self.wait_to_start = wait_to_start = 0.02
        self.vel_res = vel_res = freq_res / 2.0 / center_freq * 3e8
        self.threshold = threshold = -200
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / delta_freq * fac_corr
        self.min_output_buffer = min_output_buffer = 2 * samp_per_freq * block_per_tag * 2
        self.measure_time = measure_time = (block_per_tag * samp_per_freq *
                                            2) / float(samp_rate)
        self.gain_tx = gain_tx = 10
        self.gain_rx = gain_rx = 10
        self.delay_samp = delay_samp = 39

        ##################################################
        # Blocks
        ##################################################
        self._threshold_range = Range(-200, 100, 1, -200, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold,
                                          'Find peak threshold',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 0)
        self._samp_protect_range = Range(0, 100, 1, 1, 200)
        self._samp_protect_win = RangeWidget(self._samp_protect_range,
                                             self.set_samp_protect,
                                             'Find peak protected samples',
                                             "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_protect_win, 1, 1)
        self._gain_tx_range = Range(0, 100, 1, 10, 200)
        self._gain_tx_win = RangeWidget(self._gain_tx_range, self.set_gain_tx,
                                        'TX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_tx_win, 0, 0)
        self._gain_rx_range = Range(0, 100, 1, 10, 200)
        self._gain_rx_win = RangeWidget(self._gain_rx_range, self.set_gain_rx,
                                        'RX gain', "counter_slider", float)
        self.top_grid_layout.addWidget(self._gain_rx_win, 0, 1)
        self._delay_samp_range = Range(0, 100, 1, 39, 200)
        self._delay_samp_win = RangeWidget(self._delay_samp_range,
                                           self.set_delay_samp,
                                           'Number delay samples',
                                           "counter_slider", float)
        self.top_layout.addWidget(self._delay_samp_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), '', '', 'internal',
            'none', 'TX/RX', gain_tx, 0.1, wait_to_start, 0, '', '',
            'internal', 'none', 'RX2', gain_rx, 0.1, wait_to_start, 0,
            "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(8388608)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len_red,
                                                   "packet_len")
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len_red, "packet_len")
        self.radar_split_fsk_cc_0 = radar.split_fsk_cc(samp_per_freq,
                                                       samp_per_freq - 1,
                                                       "packet_len")
        (self.radar_split_fsk_cc_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_fsk_c_0 = radar.signal_generator_fsk_c(
            samp_rate, samp_per_freq, block_per_tag, -delta_freq / 2,
            delta_freq / 2, 0.5, "packet_len")
        (self.radar_signal_generator_fsk_c_0).set_min_output_buffer(8388608)
        self.radar_qtgui_time_plot_0_0_0 = radar.qtgui_time_plot(
            100, 'range', (0, range_res), range_time, "MAX RANGE")
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(
            100, 'range', (0, 15), range_time, '')
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(
            100, 'velocity', (-3, 3), range_time, '')
        self.radar_print_results_1 = radar.print_results(
            False, "store_msgs.txt")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate_red, threshold, int(samp_protect), (), False,
            "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, delta_freq / fac_corr, False)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(512)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(512)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(512)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(8388608)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_print_results_1, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'),
                         (self.radar_qtgui_time_plot_0_0_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'),
                         (self.radar_estimator_fsk_0, 'Msg in'))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.radar_split_fsk_cc_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_fsk_c_0, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 1),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Fsk Tracking Singletarget")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator Fsk Tracking Singletarget")
        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", "simulator_fsk_tracking_singletarget")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 5000000
        self.blocks_per_tag = blocks_per_tag = 2**17
        self.samp_per_freq = samp_per_freq = 1
        self.freq_res = freq_res = samp_rate/2/blocks_per_tag
        self.delta_freq = delta_freq = samp_rate/4
        self.center_freq = center_freq = 2.4e9
        self.velocity = velocity = 20
        self.v_res = v_res = freq_res*3e8/2/center_freq
        self.threshold = threshold = -120
        self.samp_discard = samp_discard = 0
        self.range_value = range_value = 10
        self.range_time = range_time = 10
        self.min_output_buffer = min_output_buffer = 2*(blocks_per_tag*samp_per_freq*2)
        self.decimator_fac = decimator_fac = 2**7
        self.R_max = R_max = 3e8/2/delta_freq

        ##################################################
        # Blocks
        ##################################################
        self._velocity_range = Range(-30, 30, 1, 20, 200)
        self._velocity_win = RangeWidget(self._velocity_range, self.set_velocity, "velocity", "counter_slider", float)
        self.top_layout.addWidget(self._velocity_win)
        self._threshold_range = Range(-200, 1000, 1, -120, 200)
        self._threshold_win = RangeWidget(self._threshold_range, self.set_threshold, 'Threshold Peak detector', "counter_slider", float)
        self.top_layout.addWidget(self._threshold_win)
        self._range_value_range = Range(0, 120, 1, 10, 200)
        self._range_value_win = RangeWidget(self._range_value_range, self.set_range_value, 'range', "counter_slider", float)
        self.top_layout.addWidget(self._range_value_win)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decimator_fac,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decimator_fac,
                taps=None,
                fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(blocks_per_tag/decimator_fac,  "packet_len")
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(blocks_per_tag/decimator_fac,  "packet_len")
        self.radar_tracking_singletarget_0 = radar.tracking_singletarget(100, 1, v_res, 0.1, 0.001, 3, "particle")
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc((range_value,), (velocity,), (1e16,), (0,), (0,), samp_rate, center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(524288)
        self.radar_split_fsk_cc_0 = radar.split_fsk_cc(samp_per_freq, samp_discard, "packet_len")
        (self.radar_split_fsk_cc_0).set_min_output_buffer(524288)
        self.radar_signal_generator_fsk_c_0 = radar.signal_generator_fsk_c(samp_rate, samp_per_freq, blocks_per_tag, -delta_freq/2, delta_freq/2, 1, "packet_len")
        (self.radar_signal_generator_fsk_c_0).set_min_output_buffer(524288)
        self.radar_qtgui_time_plot_0_0_0 = radar.qtgui_time_plot(250, 'range', (0,R_max), range_time, '')
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(250, 'range', (0,R_max), range_time, "TRACKING")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(samp_rate/decimator_fac/2, threshold, 0, (), False, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(center_freq, delta_freq, False)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0_0).set_min_output_buffer(524288)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/decimator_fac)
        (self.blocks_tagged_stream_multiply_length_0).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(524288)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(524288)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(524288)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(524288)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'), (self.radar_qtgui_time_plot_0_0_0, 'Msg in'))
        self.msg_connect((self.radar_estimator_fsk_0, 'Msg out'), (self.radar_tracking_singletarget_0, 'Msg in'))
        self.msg_connect((self.radar_find_max_peak_c_0, 'Msg out'), (self.radar_estimator_fsk_0, 'Msg in'))
        self.msg_connect((self.radar_tracking_singletarget_0, 'Msg out'), (self.radar_qtgui_time_plot_0_0, 'Msg in'))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.radar_split_fsk_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.blocks_throttle_0, 0), (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.radar_signal_generator_fsk_c_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.radar_split_fsk_cc_0, 1), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.radar_ts_fft_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_ts_fft_cc_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
Exemple #7
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 = 5000000
        self.packet_len = packet_len = 2**19
        self.freq_res = freq_res = samp_rate/float(packet_len)
        self.freq = freq = (-1000000,1000000)
        self.center_freq = center_freq = 2.45e9
        self.vel = vel = 50
        self.v_res = v_res = freq_res*3e8/2/center_freq
        self.time_res = time_res = packet_len/float(samp_rate)
        self.range_res = range_res = 3e8/2/float((freq[1]-freq[0]))
        self.min_output_buffer = min_output_buffer = int(packet_len*2)
        self.max_output_buffer = max_output_buffer = 0
        self.decim_fac = decim_fac = 2**10
        self.Range = Range = 30

        ##################################################
        # Blocks
        ##################################################
        self._vel_layout = Qt.QVBoxLayout()
        self._vel_tool_bar = Qt.QToolBar(self)
        self._vel_layout.addWidget(self._vel_tool_bar)
        self._vel_tool_bar.addWidget(Qt.QLabel("vel"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._vel_counter = qwt_counter_pyslot()
        self._vel_counter.setRange(-50, 50, 0.1)
        self._vel_counter.setNumButtons(2)
        self._vel_counter.setValue(self.vel)
        self._vel_tool_bar.addWidget(self._vel_counter)
        self._vel_counter.valueChanged.connect(self.set_vel)
        self._vel_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._vel_slider.setRange(-50, 50, 0.1)
        self._vel_slider.setValue(self.vel)
        self._vel_slider.setMinimumWidth(200)
        self._vel_slider.valueChanged.connect(self.set_vel)
        self._vel_layout.addWidget(self._vel_slider)
        self.top_layout.addLayout(self._vel_layout)
        self._Range_layout = Qt.QVBoxLayout()
        self._Range_tool_bar = Qt.QToolBar(self)
        self._Range_layout.addWidget(self._Range_tool_bar)
        self._Range_tool_bar.addWidget(Qt.QLabel("Range"+": "))
        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)
            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)
        self._Range_counter = qwt_counter_pyslot()
        self._Range_counter.setRange(0, 100, 1)
        self._Range_counter.setNumButtons(2)
        self._Range_counter.setValue(self.Range)
        self._Range_tool_bar.addWidget(self._Range_counter)
        self._Range_counter.valueChanged.connect(self.set_Range)
        self._Range_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
        self._Range_slider.setRange(0, 100, 1)
        self._Range_slider.setValue(self.Range)
        self._Range_slider.setMinimumWidth(200)
        self._Range_slider.valueChanged.connect(self.set_Range)
        self._Range_layout.addWidget(self._Range_slider)
        self.top_layout.addLayout(self._Range_layout)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
                interpolation=1,
                decimation=decim_fac,
                taps=None,
                fractional_bw=None,
        )
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(1048576)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len/decim_fac,  "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(1048576)
        self.radar_trigger_command_0 = radar.trigger_command("python get_pic.py", ("range",), (10, ), (20, ), 500)
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc((Range,), (vel, ), (1e14, ), (0,), (0,), samp_rate, center_freq, -10, True, True, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[1], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(1048576)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(packet_len, samp_rate, (freq[0], ), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(1048576)
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(100, 'range', (0,75), 30, "")
        self.radar_qtgui_scatter_plot_0 = radar.qtgui_scatter_plot(100, 'range', 'velocity', (0,75), (-5,5), "")
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(samp_rate/decim_fac, -200, 0, (-1000,1000), True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(center_freq, (freq[1]-freq[0]), False)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
        	packet_len/decim_fac, #size
        	firdes.WIN_BLACKMAN_hARRIS, #wintype
        	0, #fc
        	samp_rate/decim_fac, #bw
        	"QT GUI Plot", #name
        	2 #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.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)
        
        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0_0).set_min_output_buffer(1048576)
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
        (self.blocks_throttle_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0).set_min_output_buffer(1048576)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 1.0/float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(1048576)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(1048576)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(1048576)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(1048576)
        self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0.5, 0)
        (self.analog_noise_source_x_0).set_min_output_buffer(1048576)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.radar_signal_generator_cw_c_0, 0), (self.blocks_throttle_0, 0))
        self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0), (self.blocks_throttle_0_0, 0))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_1, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_add_xx_1, 1))
        self.connect((self.blocks_add_xx_1, 0), (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.radar_ts_fft_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0), (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.radar_find_max_peak_c_0, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0), (self.blocks_multiply_conjugate_cc_1, 1))
        self.connect((self.radar_ts_fft_cc_0, 0), (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_static_target_simulator_cc_0, 0), (self.blocks_add_xx_0, 1))
        self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_print_results_0, "Msg in")
        self.msg_connect(self.radar_find_max_peak_c_0, "Msg out", self.radar_estimator_fsk_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_trigger_command_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_qtgui_scatter_plot_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out", self.radar_qtgui_time_plot_0, "Msg in")
Exemple #8
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 = 14250000
        self.packet_len = packet_len = 2**21
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.freq = freq = (-6000000, 6000000)
        self.center_freq = center_freq = 2.45e9
        self.v_res = v_res = freq_res * 3e8 / 2 / center_freq
        self.time_res = time_res = packet_len / float(samp_rate)
        self.threshold = threshold = -50
        self.samp_protect = samp_protect = 1
        self.range_time = range_time = 30
        self.range_res = range_res = 3e8 / 2 / float((freq[1] - freq[0]))
        self.range_add = range_add = -1
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.gain_tx = gain_tx = 40
        self.gain_rx = gain_rx = 20
        self.delay_samp = delay_samp = 28
        self.decim_fac = decim_fac = 2**10
        self.amplitude = amplitude = 0.5

        ##################################################
        # Blocks
        ##################################################
        self._threshold_layout = Qt.QVBoxLayout()
        self._threshold_tool_bar = Qt.QToolBar(self)
        self._threshold_layout.addWidget(self._threshold_tool_bar)
        self._threshold_tool_bar.addWidget(
            Qt.QLabel("Find peak threshold" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._threshold_counter = qwt_counter_pyslot()
        self._threshold_counter.setRange(-200, 100, 1)
        self._threshold_counter.setNumButtons(2)
        self._threshold_counter.setValue(self.threshold)
        self._threshold_tool_bar.addWidget(self._threshold_counter)
        self._threshold_counter.valueChanged.connect(self.set_threshold)
        self._threshold_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                               Qwt.QwtSlider.BottomScale,
                                               Qwt.QwtSlider.BgSlot)
        self._threshold_slider.setRange(-200, 100, 1)
        self._threshold_slider.setValue(self.threshold)
        self._threshold_slider.setMinimumWidth(200)
        self._threshold_slider.valueChanged.connect(self.set_threshold)
        self._threshold_layout.addWidget(self._threshold_slider)
        self.top_grid_layout.addLayout(self._threshold_layout, 1, 0)
        self._samp_protect_layout = Qt.QVBoxLayout()
        self._samp_protect_tool_bar = Qt.QToolBar(self)
        self._samp_protect_layout.addWidget(self._samp_protect_tool_bar)
        self._samp_protect_tool_bar.addWidget(
            Qt.QLabel("Find peak protected samples" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._samp_protect_counter = qwt_counter_pyslot()
        self._samp_protect_counter.setRange(0, 10, 1)
        self._samp_protect_counter.setNumButtons(2)
        self._samp_protect_counter.setValue(self.samp_protect)
        self._samp_protect_tool_bar.addWidget(self._samp_protect_counter)
        self._samp_protect_counter.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                                  Qwt.QwtSlider.BottomScale,
                                                  Qwt.QwtSlider.BgSlot)
        self._samp_protect_slider.setRange(0, 10, 1)
        self._samp_protect_slider.setValue(self.samp_protect)
        self._samp_protect_slider.setMinimumWidth(200)
        self._samp_protect_slider.valueChanged.connect(self.set_samp_protect)
        self._samp_protect_layout.addWidget(self._samp_protect_slider)
        self.top_grid_layout.addLayout(self._samp_protect_layout, 1, 1)
        self._range_add_layout = Qt.QVBoxLayout()
        self._range_add_tool_bar = Qt.QToolBar(self)
        self._range_add_layout.addWidget(self._range_add_tool_bar)
        self._range_add_tool_bar.addWidget(Qt.QLabel("Add range" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._range_add_counter = qwt_counter_pyslot()
        self._range_add_counter.setRange(-range_res, range_res, 0.1)
        self._range_add_counter.setNumButtons(2)
        self._range_add_counter.setValue(self.range_add)
        self._range_add_tool_bar.addWidget(self._range_add_counter)
        self._range_add_counter.valueChanged.connect(self.set_range_add)
        self._range_add_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                               Qwt.QwtSlider.BottomScale,
                                               Qwt.QwtSlider.BgSlot)
        self._range_add_slider.setRange(-range_res, range_res, 0.1)
        self._range_add_slider.setValue(self.range_add)
        self._range_add_slider.setMinimumWidth(200)
        self._range_add_slider.valueChanged.connect(self.set_range_add)
        self._range_add_layout.addWidget(self._range_add_slider)
        self.top_grid_layout.addLayout(self._range_add_layout, 2, 1)
        self._gain_tx_layout = Qt.QVBoxLayout()
        self._gain_tx_tool_bar = Qt.QToolBar(self)
        self._gain_tx_layout.addWidget(self._gain_tx_tool_bar)
        self._gain_tx_tool_bar.addWidget(Qt.QLabel("TX gain" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._gain_tx_counter = qwt_counter_pyslot()
        self._gain_tx_counter.setRange(0, 100, 1)
        self._gain_tx_counter.setNumButtons(2)
        self._gain_tx_counter.setValue(self.gain_tx)
        self._gain_tx_tool_bar.addWidget(self._gain_tx_counter)
        self._gain_tx_counter.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                             Qwt.QwtSlider.BottomScale,
                                             Qwt.QwtSlider.BgSlot)
        self._gain_tx_slider.setRange(0, 100, 1)
        self._gain_tx_slider.setValue(self.gain_tx)
        self._gain_tx_slider.setMinimumWidth(200)
        self._gain_tx_slider.valueChanged.connect(self.set_gain_tx)
        self._gain_tx_layout.addWidget(self._gain_tx_slider)
        self.top_grid_layout.addLayout(self._gain_tx_layout, 0, 0)
        self._gain_rx_layout = Qt.QVBoxLayout()
        self._gain_rx_tool_bar = Qt.QToolBar(self)
        self._gain_rx_layout.addWidget(self._gain_rx_tool_bar)
        self._gain_rx_tool_bar.addWidget(Qt.QLabel("RX gain" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._gain_rx_counter = qwt_counter_pyslot()
        self._gain_rx_counter.setRange(0, 100, 1)
        self._gain_rx_counter.setNumButtons(2)
        self._gain_rx_counter.setValue(self.gain_rx)
        self._gain_rx_tool_bar.addWidget(self._gain_rx_counter)
        self._gain_rx_counter.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                             Qwt.QwtSlider.BottomScale,
                                             Qwt.QwtSlider.BgSlot)
        self._gain_rx_slider.setRange(0, 100, 1)
        self._gain_rx_slider.setValue(self.gain_rx)
        self._gain_rx_slider.setMinimumWidth(200)
        self._gain_rx_slider.valueChanged.connect(self.set_gain_rx)
        self._gain_rx_layout.addWidget(self._gain_rx_slider)
        self.top_grid_layout.addLayout(self._gain_rx_layout, 0, 1)
        self._delay_samp_layout = Qt.QVBoxLayout()
        self._delay_samp_tool_bar = Qt.QToolBar(self)
        self._delay_samp_layout.addWidget(self._delay_samp_tool_bar)
        self._delay_samp_tool_bar.addWidget(
            Qt.QLabel("Number delay samples" + ": "))

        class qwt_counter_pyslot(Qwt.QwtCounter):
            def __init__(self, parent=None):
                Qwt.QwtCounter.__init__(self, parent)

            @pyqtSlot('double')
            def setValue(self, value):
                super(Qwt.QwtCounter, self).setValue(value)

        self._delay_samp_counter = qwt_counter_pyslot()
        self._delay_samp_counter.setRange(0, 100, 1)
        self._delay_samp_counter.setNumButtons(2)
        self._delay_samp_counter.setValue(self.delay_samp)
        self._delay_samp_tool_bar.addWidget(self._delay_samp_counter)
        self._delay_samp_counter.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
                                                Qwt.QwtSlider.BottomScale,
                                                Qwt.QwtSlider.BgSlot)
        self._delay_samp_slider.setRange(0, 100, 1)
        self._delay_samp_slider.setValue(self.delay_samp)
        self._delay_samp_slider.setMinimumWidth(200)
        self._delay_samp_slider.valueChanged.connect(self.set_delay_samp)
        self._delay_samp_layout.addWidget(self._delay_samp_slider)
        self.top_grid_layout.addLayout(self._delay_samp_layout, 2, 0)
        self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decim_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_usrp_echotimer_cc_0 = radar.usrp_echotimer_cc(
            samp_rate, center_freq, int(delay_samp), 'addr=192.168.10.4', '',
            'internal', 'none', 'J1', gain_tx, 0.1, 0.05, 0,
            'addr=192.168.10.6', '', 'mimo', 'mimo', 'J1', gain_rx, 0.1, 0.05,
            0, "packet_len")
        (self.radar_usrp_echotimer_cc_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                   "packet_len")
        (self.radar_ts_fft_cc_0_0).set_min_output_buffer(4194304)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(4194304)
        self.radar_tracking_singletarget_0 = radar.tracking_singletarget(
            300, 0.5, 0.3, 0.1, 0.001, 1, 'particle')
        self.radar_signal_generator_cw_c_0_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[1], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0_0).set_min_output_buffer(4194304)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq[0], ), amplitude, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(4194304)
        self.radar_qtgui_time_plot_1_0 = radar.qtgui_time_plot(
            100, 'velocity', (-3, 3), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_1 = radar.qtgui_time_plot(
            100, 'velocity', (-3, 3), range_time, "")
        self.radar_qtgui_time_plot_0_0 = radar.qtgui_time_plot(
            100, 'range', (0, range_res), range_time, 'TRACKING')
        self.radar_qtgui_time_plot_0 = radar.qtgui_time_plot(
            100, 'range', (0, range_res), range_time, "")
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_msg_manipulator_0 = radar.msg_manipulator(
            ('range', ), (range_add, ), (1, ))
        self.radar_find_max_peak_c_0 = radar.find_max_peak_c(
            samp_rate / decim_fac, threshold, int(samp_protect), ((-300, 300)),
            True, "packet_len")
        self.radar_estimator_fsk_0 = radar.estimator_fsk(
            center_freq, (freq[1] - freq[0]), False)
        self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
            packet_len / decim_fac,  #size
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim_fac,  #bw
            "QT GUI Plot",  #name
            2  #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.enable_autoscale(False)
        self.qtgui_freq_sink_x_0.enable_grid(False)
        self.qtgui_freq_sink_x_0.set_fft_average(1.0)

        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(2):
            if len(labels[i]) == 0:
                self.qtgui_freq_sink_x_0.set_line_label(
                    i, "Data {0}".format(i))
            else:
                self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
            self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
            self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
            self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])

        self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
            self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
        self.blocks_tagged_stream_multiply_length_0_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0_0
         ).set_min_output_buffer(4194304)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / float(decim_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_1 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_1).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0_0).set_min_output_buffer(4194304)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(4194304)
        self.blocks_add_xx_1 = blocks.add_vcc(1)
        (self.blocks_add_xx_1).set_min_output_buffer(4194304)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_0_0, 0),
                     (self.rational_resampler_xxx_0_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0_0, 0),
                     (self.radar_ts_fft_cc_0_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.blocks_tagged_stream_multiply_length_0_0, 0))
        self.connect((self.rational_resampler_xxx_0, 0),
                     (self.qtgui_freq_sink_x_0, 0))
        self.connect((self.rational_resampler_xxx_0_0, 0),
                     (self.qtgui_freq_sink_x_0, 1))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0),
                     (self.radar_find_max_peak_c_0, 0))
        self.connect((self.blocks_add_xx_1, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 0))
        self.connect((self.radar_usrp_echotimer_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_0_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_add_xx_1, 0))
        self.connect((self.radar_signal_generator_cw_c_0_0, 0),
                     (self.blocks_add_xx_1, 1))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 0))
        self.connect((self.radar_ts_fft_cc_0_0, 0),
                     (self.blocks_multiply_conjugate_cc_1, 1))

        ##################################################
        # Asynch Message Connections
        ##################################################
        self.msg_connect(self.radar_find_max_peak_c_0, "Msg out",
                         self.radar_estimator_fsk_0, "Msg in")
        self.msg_connect(self.radar_estimator_fsk_0, "Msg out",
                         self.radar_msg_manipulator_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out",
                         self.radar_print_results_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out",
                         self.radar_qtgui_time_plot_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out",
                         self.radar_qtgui_time_plot_1, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out",
                         self.radar_qtgui_time_plot_0_0, "Msg in")
        self.msg_connect(self.radar_tracking_singletarget_0, "Msg out",
                         self.radar_qtgui_time_plot_1_0, "Msg in")
        self.msg_connect(self.radar_msg_manipulator_0, "Msg out",
                         self.radar_tracking_singletarget_0, "Msg in")