diff options
Diffstat (limited to 'simulation/QAM_Fading/qam_fading.py')
| -rwxr-xr-x | simulation/QAM_Fading/qam_fading.py | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/simulation/QAM_Fading/qam_fading.py b/simulation/QAM_Fading/qam_fading.py index 618ba3b..9b682e9 100755 --- a/simulation/QAM_Fading/qam_fading.py +++ b/simulation/QAM_Fading/qam_fading.py @@ -216,7 +216,7 @@ class qam_fading(gr.top_block, Qt.QWidget): self.plots_grid_layout_2.setRowStretch(r, 1) for c in range(0, 1): self.plots_grid_layout_2.setColumnStretch(c, 1) - self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f( + self.qtgui_freq_sink_x_2_1 = qtgui.freq_sink_f( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype 0, #fc @@ -224,18 +224,18 @@ class qam_fading(gr.top_block, Qt.QWidget): "", #name 2 ) - self.qtgui_freq_sink_x_1.set_update_time(0.10) - self.qtgui_freq_sink_x_1.set_y_axis(-140, 10) - self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB') - self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") - self.qtgui_freq_sink_x_1.enable_autoscale(False) - self.qtgui_freq_sink_x_1.enable_grid(False) - self.qtgui_freq_sink_x_1.set_fft_average(0.1) - self.qtgui_freq_sink_x_1.enable_axis_labels(True) - self.qtgui_freq_sink_x_1.enable_control_panel(False) + self.qtgui_freq_sink_x_2_1.set_update_time(0.10) + self.qtgui_freq_sink_x_2_1.set_y_axis(-140, 10) + self.qtgui_freq_sink_x_2_1.set_y_label('Relative Gain', 'dB') + self.qtgui_freq_sink_x_2_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "") + self.qtgui_freq_sink_x_2_1.enable_autoscale(False) + self.qtgui_freq_sink_x_2_1.enable_grid(False) + self.qtgui_freq_sink_x_2_1.set_fft_average(1.0) + self.qtgui_freq_sink_x_2_1.enable_axis_labels(True) + self.qtgui_freq_sink_x_2_1.enable_control_panel(False) - self.qtgui_freq_sink_x_1.set_plot_pos_half(not True) + self.qtgui_freq_sink_x_2_1.set_plot_pos_half(not True) labels = ['Fading', '', '', '', '', '', '', '', '', ''] @@ -248,15 +248,15 @@ class qam_fading(gr.top_block, Qt.QWidget): for i in range(2): if len(labels[i]) == 0: - self.qtgui_freq_sink_x_1.set_line_label(i, "Data {0}".format(i)) + self.qtgui_freq_sink_x_2_1.set_line_label(i, "Data {0}".format(i)) else: - self.qtgui_freq_sink_x_1.set_line_label(i, labels[i]) - self.qtgui_freq_sink_x_1.set_line_width(i, widths[i]) - self.qtgui_freq_sink_x_1.set_line_color(i, colors[i]) - self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i]) + self.qtgui_freq_sink_x_2_1.set_line_label(i, labels[i]) + self.qtgui_freq_sink_x_2_1.set_line_width(i, widths[i]) + self.qtgui_freq_sink_x_2_1.set_line_color(i, colors[i]) + self.qtgui_freq_sink_x_2_1.set_line_alpha(i, alphas[i]) - self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win) + self._qtgui_freq_sink_x_2_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_2_1.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_2_1_win) self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c( 1024, #size firdes.WIN_BLACKMAN_hARRIS, #wintype @@ -497,7 +497,7 @@ class qam_fading(gr.top_block, Qt.QWidget): self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(const) self.digital_cma_equalizer_cc_0_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2) self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(eq_ntaps, eq_mod, eq_gain, 2) - self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 10.0/samp_rate, False, 4.0, 0, (0.0,0.1,1.3), (1,0.99,0.97), 8 ) + self.channels_selective_fading_model_0 = channels.selective_fading_model( 8, 0, False, 4.0, 0, (0.0,0.1,1.3), (1,0.99,0.97), 8 ) self.channels_channel_model_0 = channels.channel_model( noise_voltage=noise_volt, frequency_offset=freq_offset, @@ -522,10 +522,10 @@ class qam_fading(gr.top_block, Qt.QWidget): ################################################## self.connect((self.analog_random_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0_0, 0)) self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_modulator_0, 0)) - self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_freq_sink_x_1, 0)) + self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_freq_sink_x_2_1, 0)) self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0)) self.connect((self.blocks_char_to_float_0_0, 0), (self.blocks_delay_0, 0)) - self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_freq_sink_x_1, 1)) + self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_freq_sink_x_2_1, 1)) self.connect((self.blocks_char_to_float_0_1, 0), (self.qtgui_time_sink_x_0, 2)) self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_0, 1)) self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0)) @@ -607,9 +607,8 @@ class qam_fading(gr.top_block, Qt.QWidget): def set_samp_rate(self, samp_rate): self.samp_rate = samp_rate self.blocks_throttle_0.set_sample_rate(self.samp_rate) - self.channels_selective_fading_model_0.set_fDTs(10.0/self.samp_rate) self.qtgui_freq_sink_x_0.set_frequency_range(0, self.samp_rate) - self.qtgui_freq_sink_x_1.set_frequency_range(0, self.samp_rate) + self.qtgui_freq_sink_x_2_1.set_frequency_range(0, self.samp_rate) self.qtgui_time_sink_x_0.set_samp_rate(self.samp_rate) def get_rrc_taps(self): |