def __init__(self, cp_len=32, fft_len=64, max_fft_shift=4, occupied_carriers=48, ports=2): gr.hier_block2.__init__( self, "OFDM Mutichannel Recover", gr.io_signaturev( 2, 2, [gr.sizeof_gr_complex * 1, gr.sizeof_gr_complex * 1]), gr.io_signaturev(2, 2, [ gr.sizeof_gr_complex * occupied_carriers, gr.sizeof_gr_complex * occupied_carriers ]), ) self.message_port_register_hier_out("packet") self.message_port_register_hier_out("header_dfe") ################################################## # Parameters ################################################## self.cp_len = cp_len self.fft_len = fft_len self.max_fft_shift = max_fft_shift self.occupied_carriers = occupied_carriers self.ports = ports ################################################## # Variables ################################################## self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = { "bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256 } self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq) self.tb = tb = bw * 0.08 self.samp_rate = samp_rate = 32000 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.ofdm_sync_channel_0 = ofdm_sync_channel( cp_len=cp_len, fftlen=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, ) self.ofdm_packet_sync_0 = ofdm_packet_sync( cp_len=cp_len, fft_len=fft_len, ) self.fft_filter_xxx_0 = filter.fft_filter_ccc( 1, (filter.firdes.low_pass(1.0, 1.0, bw + tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0.declare_sample_delay(0) self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink( rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain * phgain / 4.0, ports) for p in range(ports - 1): # Add OFDM Sync Channel object_name_osc = 'ofdm_sync_channel_' + str(p + 1) setattr( self, object_name_osc, ofdm_sync_channel( cp_len=cp_len, fftlen=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, )) # Add FFT Filter object_name_ft = 'fft_filter_ccc_' + str(p + 1) setattr( self, object_name_ft, filter.fft_filter_ccc(1, (filter.firdes.low_pass( 1.0, 1.0, bw + tb, tb, filter.firdes.WIN_HAMMING)), 1)) # self.fft_filter_xxx_0_0.declare_sample_delay(0) setattr(getattr(self, object_name_ft), 'declare_sample_delay', 0) # Add null sink object_name_ns = 'blocks_null_sink_' + str(p + 1) setattr(self, object_name_ns, blocks.null_sink(gr.sizeof_char * 1)) ### Connections # Pad to FFT Filter self.connect((self, p + 1), (getattr(self, object_name_ft), 0)) # FFT Filt to OFS self.connect((getattr(self, object_name_ft), 0), (getattr(self, object_name_osc), 0)) # PS To OFDM SC self.connect((self.ofdm_packet_sync_0, 0), (getattr(self, object_name_osc), 2)) self.connect((self.ofdm_packet_sync_0, 1), (getattr(self, object_name_osc), 1)) # OSC To OFDM Frame Sink self.connect((getattr(self, object_name_osc), 1), (self.ofdm_sync_channel_0, p + 2)) # OSC To Null Sink self.connect((getattr(self, object_name_osc), 0), (self.blocks_null_sink_0, 0)) # OFDM Frame Sink to Pad self.connect((self.ofdm_ofdm_mrx_frame_sink_0, p), (self, p)) ################################################## # Connections ################################################## self.connect((self, 0), (self.fft_filter_xxx_0, 0)) self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0)) self.connect((self.ofdm_packet_sync_0, 0), (self.ofdm_sync_channel_0, 2)) self.connect((self.ofdm_packet_sync_0, 1), (self.ofdm_sync_channel_0, 1)) self.connect((self.ofdm_packet_sync_0, 2), (self.ofdm_sync_channel_0, 0)) self.connect((self.ofdm_sync_channel_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 0)) # Flag self.connect((self.ofdm_sync_channel_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 1)) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self, 'packet')) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self, 'header_dfe'))
def __init__(self, cp_len=32, fft_len=64, max_fft_shift=4, occupied_carriers=48, ports=2): gr.hier_block2.__init__( self, "OFDM Mutichannel Recover", gr.io_signaturev(2, 2, [gr.sizeof_gr_complex*1, gr.sizeof_gr_complex*1]), gr.io_signaturev(2, 2, [gr.sizeof_gr_complex*occupied_carriers, gr.sizeof_gr_complex*occupied_carriers]), ) self.message_port_register_hier_out("packet") self.message_port_register_hier_out("header_dfe") ################################################## # Parameters ################################################## self.cp_len = cp_len self.fft_len = fft_len self.max_fft_shift = max_fft_shift self.occupied_carriers = occupied_carriers self.ports = ports ################################################## # Variables ################################################## self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256} self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq) self.tb = tb = bw*0.08 self.samp_rate = samp_rate = 32000 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.ofdm_sync_channel_0 = ofdm_sync_channel( cp_len=cp_len, fftlen=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, ) self.ofdm_packet_sync_0 = ofdm_packet_sync( cp_len=cp_len, fft_len=fft_len, ) self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0.declare_sample_delay(0) self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, ports) for p in range(ports-1): # Add OFDM Sync Channel object_name_osc = 'ofdm_sync_channel_'+str(p+1) setattr(self, object_name_osc, ofdm_sync_channel( cp_len=cp_len, fftlen=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, )) # Add FFT Filter object_name_ft = 'fft_filter_ccc_'+str(p+1) setattr(self, object_name_ft, filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) ) # self.fft_filter_xxx_0_0.declare_sample_delay(0) setattr(getattr(self,object_name_ft),'declare_sample_delay',0) # Add null sink object_name_ns = 'blocks_null_sink_'+str(p+1) setattr(self, object_name_ns, blocks.null_sink(gr.sizeof_char*1) ) ### Connections # Pad to FFT Filter self.connect( (self, p+1), (getattr(self,object_name_ft), 0)) # FFT Filt to OFS self.connect( (getattr(self,object_name_ft), 0), (getattr(self,object_name_osc), 0) ) # PS To OFDM SC self.connect( (self.ofdm_packet_sync_0, 0), (getattr(self,object_name_osc), 2)) self.connect( (self.ofdm_packet_sync_0, 1), (getattr(self,object_name_osc), 1)) # OSC To OFDM Frame Sink self.connect((getattr(self,object_name_osc), 1), (self.ofdm_sync_channel_0, p+2)) # OSC To Null Sink self.connect((getattr(self,object_name_osc), 0), (self.blocks_null_sink_0, 0)) # OFDM Frame Sink to Pad self.connect((self.ofdm_ofdm_mrx_frame_sink_0, p), (self, p)) ################################################## # Connections ################################################## self.connect((self, 0), (self.fft_filter_xxx_0, 0)) self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0)) self.connect((self.ofdm_packet_sync_0, 0), (self.ofdm_sync_channel_0, 2)) self.connect((self.ofdm_packet_sync_0, 1), (self.ofdm_sync_channel_0, 1)) self.connect((self.ofdm_packet_sync_0, 2), (self.ofdm_sync_channel_0, 0)) self.connect((self.ofdm_sync_channel_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 0)) # Flag self.connect((self.ofdm_sync_channel_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 1)) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self, 'packet')) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self, 'header_dfe'))
def set_modulation(self, modulation): self.modulation = modulation self.set_rotated_const(gp.gen_framer_info(self.modulation)) self.set_arity(self.mods[self.modulation])
def set_modulation(self, modulation): self.modulation = modulation self.set_rotated_const(gp.gen_framer_info(self.modulation)) self.set_arity(self.mods[self.modulation])
def __init__(self): gr.top_block.__init__(self, "Travis Collins") Qt.QWidget.__init__(self) self.setWindowTitle("Travis Collins") 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", "ofdm_mult_test") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.occupied_carriers = occupied_carriers = 200 self.fft_len = fft_len = 512 self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = { "bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256 } self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq) self.tb = tb = bw * 0.08 self.samp_rate = samp_rate = 100000000 / 16 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.max_fft_shift = max_fft_shift = 0 self.cp_len = cp_len = 128 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue" ] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance( self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(True) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = [ "blue", "red", "red", "red", "red", "red", "red", "red", "red", "red" ] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label( i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance( self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.ofdm_mc_recover_0 = ofdm.ofdm_mc_recover( cp_len=cp_len, fft_len=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, ports=2, ) self.ofdm_eval_chan_est_0 = ofdm.eval_chan_est() self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream( gr.sizeof_gr_complex * 1, occupied_carriers) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * occupied_carriers) self.blocks_message_debug_0 = blocks.message_debug() self.blocks_file_source_0 = blocks.file_source( gr.sizeof_gr_complex * 1, '/tmp/data.txt', False) ################################################## # Connections ################################################## self.msg_connect((self.ofdm_mc_recover_0, 'packet'), (self.blocks_message_debug_0, 'store')) self.msg_connect((self.ofdm_mc_recover_0, 'header_dfe'), (self.ofdm_eval_chan_est_0, 'chan_est')) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.ofdm_mc_recover_0, 1), (self.blocks_null_sink_0_0, 0)) self.connect((self.ofdm_mc_recover_0, 0), (self.blocks_vector_to_stream_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block2") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block2") 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_block2") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.occupied_carriers = occupied_carriers = 200 self.fft_len = fft_len = 512 self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256} self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.zeros_on_left = zeros_on_left = int(math.ceil((fft_len - occupied_carriers)/2.0)) self.win = win = [1 for i in range(fft_len )] self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq) self.tb = tb = bw*0.08 self.samp_rate = samp_rate = 100000000/16 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.max_fft_shift = max_fft_shift = 4 self.ks0 = ks0 = gp.gen_preamble_data(fft_len , occupied_carriers) self.cp_len = cp_len = 128 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.qtgui_time_sink_x_0 = qtgui.time_sink_c( 1024, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label("Amplitude", "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(False) self.qtgui_time_sink_x_0.enable_grid(False) self.qtgui_time_sink_x_0.enable_control_panel(False) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(2*1): if len(labels[i]) == 0: if(i % 2 == 0): self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_number_sink_0 = qtgui.number_sink( gr.sizeof_char, 0, qtgui.NUM_GRAPH_HORIZ, 1 ) self.qtgui_number_sink_0.set_update_time(0.10) self.qtgui_number_sink_0.set_title("") labels = ["", "", "", "", "", "", "", "", "", ""] units = ["", "", "", "", "", "", "", "", "", ""] colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")] factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] for i in xrange(1): self.qtgui_number_sink_0.set_min(i, -1) self.qtgui_number_sink_0.set_max(i, 1) self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1]) if len(labels[i]) == 0: self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i)) else: self.qtgui_number_sink_0.set_label(i, labels[i]) self.qtgui_number_sink_0.set_unit(i, units[i]) self.qtgui_number_sink_0.set_factor(i, factor[i]) self.qtgui_number_sink_0.enable_autoscale(False) self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_number_sink_0_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_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_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(True) self.qtgui_const_sink_x_0.enable_grid(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ["", "", "", "", "", "", "", "", "", ""] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.ofdm_packet_sync_0 = ofdm_packet_sync( fft_len=fft_len, cp_len=cp_len, ) self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, 1) self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (win), True, 1) self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0.declare_sample_delay(0) self.digital_ofdm_sampler_0 = digital.ofdm_sampler(fft_len, cp_len+fft_len, 1000000) self.digital_ofdm_frame_acquisition_0 = digital.ofdm_frame_acquisition(occupied_carriers, fft_len, cp_len, (ks0), max_fft_shift) self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_multiply_xx_0 = blocks.multiply_vcc(1) self.blocks_message_debug_0_0 = blocks.message_debug() self.blocks_message_debug_0 = blocks.message_debug() self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/tmp/data.txt", False) ################################################## # Connections ################################################## self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self.blocks_message_debug_0, 'store')) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self.blocks_message_debug_0_0, 'store')) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_multiply_xx_0, 0), (self.digital_ofdm_sampler_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.fft_filter_xxx_0, 0)) self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.digital_ofdm_frame_acquisition_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 0)) self.connect((self.digital_ofdm_frame_acquisition_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 1)) self.connect((self.digital_ofdm_sampler_0, 1), (self.digital_ofdm_frame_acquisition_0, 1)) self.connect((self.digital_ofdm_sampler_0, 0), (self.fft_vxx_0, 0)) self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0)) self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.fft_vxx_0, 0), (self.digital_ofdm_frame_acquisition_0, 0)) self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 0), (self.blocks_vector_to_stream_0_0, 0)) self.connect((self.ofdm_packet_sync_0, 1), (self.blocks_multiply_xx_0, 0)) self.connect((self.ofdm_packet_sync_0, 2), (self.blocks_multiply_xx_0, 1)) self.connect((self.ofdm_packet_sync_0, 0), (self.digital_ofdm_sampler_0, 1)) self.connect((self.ofdm_packet_sync_0, 2), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.ofdm_packet_sync_0, 0), (self.qtgui_number_sink_0, 0))
def __init__(self): gr.top_block.__init__(self, "Travis Collins") Qt.QWidget.__init__(self) self.setWindowTitle("Travis Collins") 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", "ofdm_mult_test") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.occupied_carriers = occupied_carriers = 200 self.fft_len = fft_len = 512 self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256} self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq) self.tb = tb = bw*0.08 self.samp_rate = samp_rate = 100000000/16 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.max_fft_shift = max_fft_shift = 0 self.cp_len = cp_len = 128 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc samp_rate, #bw "", #name 1 #number of inputs ) self.qtgui_freq_sink_x_0.set_update_time(0.10) self.qtgui_freq_sink_x_0.set_y_axis(-140, 10) self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB') self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") self.qtgui_freq_sink_x_0.enable_autoscale(False) self.qtgui_freq_sink_x_0.enable_grid(False) self.qtgui_freq_sink_x_0.set_fft_average(1.0) self.qtgui_freq_sink_x_0.enable_axis_labels(True) self.qtgui_freq_sink_x_0.enable_control_panel(False) if not True: self.qtgui_freq_sink_x_0.disable_legend() if "complex" == "float" or "complex" == "msg_float": self.qtgui_freq_sink_x_0.set_plot_pos_half(not True) labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "dark blue"] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_freq_sink_x_0.set_line_label(i, labels[i]) self.qtgui_freq_sink_x_0.set_line_width(i, widths[i]) self.qtgui_freq_sink_x_0.set_line_color(i, colors[i]) self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 1 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(True) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.ofdm_mc_recover_0 = ofdm.ofdm_mc_recover( cp_len=cp_len, fft_len=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, ports=2, ) self.ofdm_eval_chan_est_0 = ofdm.eval_chan_est() self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*occupied_carriers) self.blocks_message_debug_0 = blocks.message_debug() self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/tmp/data.txt', False) ################################################## # Connections ################################################## self.msg_connect((self.ofdm_mc_recover_0, 'packet'), (self.blocks_message_debug_0, 'store')) self.msg_connect((self.ofdm_mc_recover_0, 'header_dfe'), (self.ofdm_eval_chan_est_0, 'chan_est')) self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.ofdm_mc_recover_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.qtgui_freq_sink_x_0, 0)) self.connect((self.blocks_vector_to_stream_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.ofdm_mc_recover_0, 1), (self.blocks_null_sink_0_0, 0)) self.connect((self.ofdm_mc_recover_0, 0), (self.blocks_vector_to_stream_0_0, 0))
def __init__(self): gr.top_block.__init__(self, "Top Block") Qt.QWidget.__init__(self) self.setWindowTitle("Top Block") try: self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc')) except: pass self.top_scroll_layout = Qt.QVBoxLayout() self.setLayout(self.top_scroll_layout) self.top_scroll = Qt.QScrollArea() self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame) self.top_scroll_layout.addWidget(self.top_scroll) self.top_scroll.setWidgetResizable(True) self.top_widget = Qt.QWidget() self.top_scroll.setWidget(self.top_widget) self.top_layout = Qt.QVBoxLayout(self.top_widget) self.top_grid_layout = Qt.QGridLayout() self.top_layout.addLayout(self.top_grid_layout) self.settings = Qt.QSettings("GNU Radio", "top_block") self.restoreGeometry(self.settings.value("geometry").toByteArray()) ################################################## # Variables ################################################## self.occupied_carriers = occupied_carriers = 200 self.fft_len = fft_len = 512 self.view = view = False self.rcvd_pktq = rcvd_pktq = gr.msg_queue() self.modulation = modulation = 'bpsk' self.mods = mods = {"bpsk": 2, "qpsk": 4, "8psk": 8, "qam8": 8, "qam16": 16, "qam64": 64, "qam256": 256} self.bw = bw = (float(occupied_carriers) / float(fft_len)) / 2.0 self.zeros_on_left = zeros_on_left = int(math.ceil((fft_len - occupied_carriers)/2.0)) self.win = win = [1 for i in range(fft_len )] self.watcher = watcher = pp._queue_watcher_thread(rcvd_pktq,view) self.tb = tb = bw*0.08 self.samp_rate = samp_rate = 10000000/2 self.rotated_const = rotated_const = gp.gen_framer_info(modulation) self.phgain = phgain = 0.25 self.max_fft_shift = max_fft_shift = 4 self.ks0 = ks0 = gp.gen_preamble_data(fft_len , occupied_carriers) self.cp_len = cp_len = 128 self.arity = arity = mods[modulation] ################################################## # Blocks ################################################## self.twinrx_usrp_source_0 = doa.twinrx_usrp_source( samp_rate=samp_rate, center_freq=2.45e9, gain=60, sources=4, addresses="addr=192.168.50.2" ) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 20, #size samp_rate, #samp_rate "", #name 1 #number of inputs ) self.qtgui_time_sink_x_0.set_update_time(0.10) self.qtgui_time_sink_x_0.set_y_axis(-1, 1) self.qtgui_time_sink_x_0.set_y_label('Amplitude', "") self.qtgui_time_sink_x_0.enable_tags(-1, True) self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "") self.qtgui_time_sink_x_0.enable_autoscale(True) self.qtgui_time_sink_x_0.enable_grid(True) self.qtgui_time_sink_x_0.enable_axis_labels(True) self.qtgui_time_sink_x_0.enable_control_panel(True) if not True: self.qtgui_time_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"] styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(1): if len(labels[i]) == 0: self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_time_sink_x_0.set_line_label(i, labels[i]) self.qtgui_time_sink_x_0.set_line_width(i, widths[i]) self.qtgui_time_sink_x_0.set_line_color(i, colors[i]) self.qtgui_time_sink_x_0.set_line_style(i, styles[i]) self.qtgui_time_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_time_sink_x_0_win) self.qtgui_const_sink_x_0 = qtgui.const_sink_c( 1024, #size "", #name 4 #number of inputs ) self.qtgui_const_sink_x_0.set_update_time(0.10) self.qtgui_const_sink_x_0.set_y_axis(-2, 2) self.qtgui_const_sink_x_0.set_x_axis(-2, 2) self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") self.qtgui_const_sink_x_0.enable_autoscale(True) self.qtgui_const_sink_x_0.enable_grid(True) self.qtgui_const_sink_x_0.enable_axis_labels(True) if not True: self.qtgui_const_sink_x_0.disable_legend() labels = ['', '', '', '', '', '', '', '', '', ''] widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] colors = ["blue", "red", "red", "red", "red", "red", "red", "red", "red", "red"] styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] markers = [0, 1, 2, 3, 0, 0, 0, 0, 0, 0] alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] for i in xrange(4): if len(labels[i]) == 0: self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) else: self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) self.top_layout.addWidget(self._qtgui_const_sink_x_0_win) self.phase_correct_hier_1 = doa.phase_correct_hier( num_ports=4, config_filename='/tmp/measure_X310_TwinRX_phase_offsets_245.cfg', ) self.ofdm_packet_sync_0 = ofdm_packet_sync( cp_len=cp_len, fft_len=fft_len, ) self.ofdm_ofdm_mrx_frame_sink_0 = ofdm.ofdm_mrx_frame_sink(rotated_const, range(arity), rcvd_pktq, occupied_carriers, phgain, phgain*phgain /4.0, 4) self.ofdm_m_channel_sync_0 = ofdm_m_channel_sync( cp_len=cp_len, fft_len=fft_len, max_fft_shift=max_fft_shift, occupied_carriers=occupied_carriers, ) self.ofdm_eadf_doa_0 = ofdm.eadf_doa('/home/travis/Dropbox/PHD/WiFiUS/doa/gnuradio/gr-ofdm/matlab_code/data.mat', 4, 256) self.fft_filter_xxx_0_0_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0_0_0_0.declare_sample_delay(0) self.fft_filter_xxx_0_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0_0_0.declare_sample_delay(0) self.fft_filter_xxx_0_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0_0.declare_sample_delay(0) self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (filter.firdes.low_pass (1.0, 1.0, bw+tb, tb, filter.firdes.WIN_HAMMING)), 1) self.fft_filter_xxx_0.declare_sample_delay(0) self.equalize_chains_0 = equalize_chains( cp_len=cp_len, fft_len=fft_len, nports=4, occupied_carriers=occupied_carriers, ) self.blocks_vector_to_stream_0_0_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_vector_to_stream_0_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_vector_to_stream_0_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_vector_to_stream_0_0_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, occupied_carriers) self.blocks_message_debug_0 = blocks.message_debug() ################################################## # Connections ################################################## self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'packet'), (self.blocks_message_debug_0, 'store')) self.msg_connect((self.ofdm_ofdm_mrx_frame_sink_0, 'header_dfe'), (self.ofdm_eadf_doa_0, 'Chan_Est')) self.connect((self.blocks_vector_to_stream_0_0_0, 0), (self.qtgui_const_sink_x_0, 0)) self.connect((self.blocks_vector_to_stream_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 1)) self.connect((self.blocks_vector_to_stream_0_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 2)) self.connect((self.blocks_vector_to_stream_0_0_0_0_0_0, 0), (self.qtgui_const_sink_x_0, 3)) self.connect((self.equalize_chains_0, 0), (self.ofdm_ofdm_mrx_frame_sink_0, 1)) self.connect((self.equalize_chains_0, 1), (self.ofdm_ofdm_mrx_frame_sink_0, 2)) self.connect((self.equalize_chains_0, 2), (self.ofdm_ofdm_mrx_frame_sink_0, 3)) self.connect((self.equalize_chains_0, 3), (self.ofdm_ofdm_mrx_frame_sink_0, 4)) self.connect((self.fft_filter_xxx_0, 0), (self.ofdm_packet_sync_0, 0)) self.connect((self.fft_filter_xxx_0_0, 0), (self.ofdm_m_channel_sync_0, 3)) self.connect((self.fft_filter_xxx_0_0_0, 0), (self.ofdm_m_channel_sync_0, 4)) self.connect((self.fft_filter_xxx_0_0_0_0, 0), (self.ofdm_m_channel_sync_0, 5)) self.connect((self.ofdm_eadf_doa_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.ofdm_m_channel_sync_0, 5), (self.equalize_chains_0, 5)) self.connect((self.ofdm_m_channel_sync_0, 0), (self.equalize_chains_0, 0)) self.connect((self.ofdm_m_channel_sync_0, 1), (self.equalize_chains_0, 1)) self.connect((self.ofdm_m_channel_sync_0, 2), (self.equalize_chains_0, 2)) self.connect((self.ofdm_m_channel_sync_0, 3), (self.equalize_chains_0, 3)) self.connect((self.ofdm_m_channel_sync_0, 4), (self.equalize_chains_0, 4)) self.connect((self.ofdm_m_channel_sync_0, 6), (self.ofdm_ofdm_mrx_frame_sink_0, 0)) self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 0), (self.blocks_vector_to_stream_0_0_0, 0)) self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 1), (self.blocks_vector_to_stream_0_0_0_0, 0)) self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 2), (self.blocks_vector_to_stream_0_0_0_0_0, 0)) self.connect((self.ofdm_ofdm_mrx_frame_sink_0, 3), (self.blocks_vector_to_stream_0_0_0_0_0_0, 0)) self.connect((self.ofdm_packet_sync_0, 1), (self.ofdm_m_channel_sync_0, 1)) self.connect((self.ofdm_packet_sync_0, 0), (self.ofdm_m_channel_sync_0, 0)) self.connect((self.ofdm_packet_sync_0, 2), (self.ofdm_m_channel_sync_0, 2)) self.connect((self.phase_correct_hier_1, 0), (self.fft_filter_xxx_0, 0)) self.connect((self.phase_correct_hier_1, 1), (self.fft_filter_xxx_0_0, 0)) self.connect((self.phase_correct_hier_1, 2), (self.fft_filter_xxx_0_0_0, 0)) self.connect((self.phase_correct_hier_1, 3), (self.fft_filter_xxx_0_0_0_0, 0)) self.connect((self.twinrx_usrp_source_0, 0), (self.phase_correct_hier_1, 0)) self.connect((self.twinrx_usrp_source_0, 1), (self.phase_correct_hier_1, 1)) self.connect((self.twinrx_usrp_source_0, 2), (self.phase_correct_hier_1, 2)) self.connect((self.twinrx_usrp_source_0, 3), (self.phase_correct_hier_1, 3))