def __init__(self):
        grc_wxgui.top_block_gui.__init__(self,
                                         title="Test Signal Generator Cw C")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 2000

        ##################################################
        # Blocks
        ##################################################
        self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
            self.GetWin(),
            baseband_freq=0,
            y_per_div=10,
            y_divs=10,
            ref_level=0,
            ref_scale=2.0,
            sample_rate=samp_rate,
            fft_size=1024,
            fft_rate=15,
            average=False,
            avg_alpha=None,
            title='FFT Plot',
            peak_hold=False,
        )
        self.Add(self.wxgui_fftsink2_0.win)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            1024, samp_rate, (500, ), 1, "packet_len")
        self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
                                                 samp_rate, True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_throttle_0, 0))
Exemple #2
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")
    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))
Exemple #5
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.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_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], ), 0.5, "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], ), 0.5, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(1048576)
        self.qtgui_vector_sink_f_0 = qtgui.vector_sink_f(
            packet_len/decim_fac,
            0,
            1.0,
            "x-Axis",
            "y-Axis",
            "",
            1 # Number of inputs
        )
        self.qtgui_vector_sink_f_0.set_update_time(0.10)
        self.qtgui_vector_sink_f_0.set_y_axis(-140, 10)
        self.qtgui_vector_sink_f_0.enable_autoscale(True)
        self.qtgui_vector_sink_f_0.enable_grid(False)
        self.qtgui_vector_sink_f_0.set_x_axis_units("")
        self.qtgui_vector_sink_f_0.set_y_axis_units("")
        self.qtgui_vector_sink_f_0.set_ref_level(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(1):
            if len(labels[i]) == 0:
                self.qtgui_vector_sink_f_0.set_line_label(i, "Data {0}".format(i))
            else:
                self.qtgui_vector_sink_f_0.set_line_label(i, labels[i])
            self.qtgui_vector_sink_f_0.set_line_width(i, widths[i])
            self.qtgui_vector_sink_f_0.set_line_color(i, colors[i])
            self.qtgui_vector_sink_f_0.set_line_alpha(i, alphas[i])
        
        self._qtgui_vector_sink_f_0_win = sip.wrapinstance(self.qtgui_vector_sink_f_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_vector_sink_f_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_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, packet_len/decim_fac)
        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_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
        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.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))
        self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_stream_to_vector_0, 0))
        self.connect((self.blocks_multiply_conjugate_cc_1, 0), (self.blocks_complex_to_mag_squared_0, 0))
        self.connect((self.blocks_stream_to_vector_0, 0), (self.qtgui_vector_sink_f_0, 0))
Exemple #6
0
    def __init__(self):
        gr.top_block.__init__(self, "Simulator Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Simulator 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_cw")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.packet_len = packet_len = 2**15
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.center_freq = center_freq = 5.7e9
        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_value = range_value = 2000
        self.min_output_buffer = min_output_buffer = int(packet_len * 2)
        self.max_output_buffer = max_output_buffer = 0
        self.freq = freq = (0, )
        self.decimator_fac = decimator_fac = 2**0

        ##################################################
        # 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._range_value_range = Range(0, 10000, 100, 2000, 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 = filter.rational_resampler_ccc(
            interpolation=1,
            decimation=decimator_fac,
            taps=None,
            fractional_bw=None,
        )
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decimator_fac,
                                                 "packet_len")
        (self.radar_ts_fft_cc_0).set_min_output_buffer(65536)
        self.radar_static_target_simulator_cc_0 = radar.static_target_simulator_cc(
            (range_value, ), (vel, ), (1e22, ), (0, ), (0, ), samp_rate,
            center_freq, -10, True, False, "packet_len")
        (self.radar_static_target_simulator_cc_0).set_min_output_buffer(65536)
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (freq), 1, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(65536)
        self.radar_print_results_0 = radar.print_results(False, "")
        self.radar_os_cfar_c_0 = radar.os_cfar_c(samp_rate, 10, 0, 0.78, 20,
                                                 True, "packet_len")
        (self.radar_os_cfar_c_0).set_min_output_buffer(65536)
        self.radar_estimator_cw_0 = radar.estimator_cw(center_freq)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            packet_len / decimator_fac,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decimator_fac,  #bw
            'QT GUI Plot',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            True,  #plottime
            True,  #plotconst
        )
        self.qtgui_sink_x_0.set_update_time(1.0 / 10)
        self._qtgui_sink_x_0_win = sip.wrapinstance(
            self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
        self.top_layout.addWidget(self._qtgui_sink_x_0_win)

        self.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(65536)
        self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1 / float(decimator_fac))
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(65536)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        self.blocks_add_xx_0 = blocks.add_vcc(1)
        (self.blocks_add_xx_0).set_min_output_buffer(65536)
        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(65536)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_cw_0, 'Msg out'),
                         (self.radar_print_results_0, 'Msg in'))
        self.msg_connect((self.radar_os_cfar_c_0, 'Msg out'),
                         (self.radar_estimator_cw_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_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_0, 0))
        self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
                     (self.radar_ts_fft_cc_0, 0))
        self.connect((self.blocks_throttle_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.blocks_throttle_0, 0),
                     (self.radar_static_target_simulator_cc_0, 0))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_throttle_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.radar_os_cfar_c_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),
                     (self.qtgui_sink_x_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, "Usrp Echotimer Cw")
        Qt.QWidget.__init__(self)
        self.setWindowTitle("Usrp Echotimer 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_cw")
        self.restoreGeometry(self.settings.value("geometry").toByteArray())

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 250000
        self.packet_len = packet_len = 2**16
        self.decim_fac = decim_fac = 2**9
        self.wait_to_start = wait_to_start = 0.02
        self.threshold = threshold = -200
        self.t_measure = t_measure = packet_len / float(samp_rate)
        self.samp_protect = samp_protect = 0
        self.packet_len_red = packet_len_red = packet_len / decim_fac
        self.min_output_buffer = min_output_buffer = packet_len * 2
        self.gain_tx = gain_tx = 0
        self.gain_rx = gain_rx = 0
        self.freq_res = freq_res = samp_rate / float(packet_len)
        self.center_freq = center_freq = 2400000000

        ##################################################
        # Blocks
        ##################################################
        self._threshold_range = Range(-200, 100, 1, -200, 200)
        self._threshold_win = RangeWidget(self._threshold_range,
                                          self.set_threshold,
                                          'Find peak treshold',
                                          "counter_slider", float)
        self.top_grid_layout.addWidget(self._threshold_win, 1, 1)
        self._samp_protect_range = Range(0, 100, 1, 0, 200)
        self._samp_protect_win = RangeWidget(self._samp_protect_range,
                                             self.set_samp_protect,
                                             'Number protected samples',
                                             "counter_slider", float)
        self.top_grid_layout.addWidget(self._samp_protect_win, 1, 0)
        self._gain_tx_range = Range(0, 100, 1, 0, 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, 0, 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.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, 24, '', '', '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(131072)
        self.radar_ts_fft_cc_0 = radar.ts_fft_cc(packet_len / decim_fac,
                                                 "packet_len")
        self.radar_signal_generator_cw_c_0 = radar.signal_generator_cw_c(
            packet_len, samp_rate, (0, ), 0.5, "packet_len")
        (self.radar_signal_generator_cw_c_0).set_min_output_buffer(131072)
        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, threshold, int(samp_protect), (), False,
            "packet_len")
        self.radar_estimator_cw_0 = radar.estimator_cw(center_freq)
        self.qtgui_sink_x_0 = qtgui.sink_c(
            packet_len / decim_fac,  #fftsize
            firdes.WIN_BLACKMAN_hARRIS,  #wintype
            0,  #fc
            samp_rate / decim_fac,  #bw
            'QT GUI Plot',  #name
            True,  #plotfreq
            True,  #plotwaterfall
            False,  #plottime
            False,  #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.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
            gr.sizeof_gr_complex * 1, "packet_len", 1.0 / decim_fac)
        (self.blocks_tagged_stream_multiply_length_0
         ).set_min_output_buffer(131072)
        self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
        (self.blocks_multiply_conjugate_cc_0).set_min_output_buffer(131072)

        ##################################################
        # Connections
        ##################################################
        self.msg_connect((self.radar_estimator_cw_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_cw_0, 'Msg in'))
        self.connect((self.blocks_multiply_conjugate_cc_0, 0),
                     (self.rational_resampler_xxx_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.radar_signal_generator_cw_c_0, 0),
                     (self.blocks_multiply_conjugate_cc_0, 1))
        self.connect((self.radar_signal_generator_cw_c_0, 0),
                     (self.radar_usrp_echotimer_cc_0, 0))
        self.connect((self.radar_ts_fft_cc_0, 0),
                     (self.radar_find_max_peak_c_0, 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))
Exemple #9
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")