diff options
Diffstat (limited to 'simulation/QAM_Fading/qam_fading.py')
| -rwxr-xr-x | simulation/QAM_Fading/qam_fading.py | 95 |
1 files changed, 75 insertions, 20 deletions
diff --git a/simulation/QAM_Fading/qam_fading.py b/simulation/QAM_Fading/qam_fading.py index 01685a1..f8c72b1 100755 --- a/simulation/QAM_Fading/qam_fading.py +++ b/simulation/QAM_Fading/qam_fading.py @@ -87,13 +87,17 @@ class qam_fading(gr.top_block, Qt.QWidget): self.phase_bw = phase_bw = 2 * 3.141592653589793 / 100 self.noise_volt = noise_volt = 0.0001 self.freq_offset = freq_offset = 0 + self.fading_3 = fading_3 = 0 + self.fading_2 = fading_2 = 0 self.fading_1 = fading_1 = 2 self.eq_ntaps = eq_ntaps = 15 self.eq_mod = eq_mod = 1 self.eq_gain = eq_gain = .01 self.const = const = digital.constellation_16qam().base() self.chn_taps = chn_taps = [1.0 + 0.0j, ] - self.amp = amp = 0.2 + self.amp_3 = amp_3 = 0 + self.amp_2 = amp_2 = 0 + self.amp_1 = amp_1 = 0.2 self.LOS_NLOS = LOS_NLOS = 1 ################################################## @@ -168,10 +172,17 @@ class qam_fading(gr.top_block, Qt.QWidget): self.params_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): self.params_grid_layout_0.setColumnStretch(c, 1) + self._fading_2_range = Range(0, 30, 1, 0, 200) + self._fading_2_win = RangeWidget(self._fading_2_range, self.set_fading_2, 'Fading 2', "counter_slider", int) + self.params_grid_layout_2.addWidget(self._fading_2_win, 2, 0, 1, 1) + for r in range(2, 3): + self.params_grid_layout_2.setRowStretch(r, 1) + for c in range(0, 1): + self.params_grid_layout_2.setColumnStretch(c, 1) self._fading_1_range = Range(1, 30, 1, 2, 200) self._fading_1_win = RangeWidget(self._fading_1_range, self.set_fading_1, 'Fading', "counter_slider", int) - self.params_grid_layout_2.addWidget(self._fading_1_win, 0, 0, 1, 1) - for r in range(0, 1): + self.params_grid_layout_2.addWidget(self._fading_1_win, 1, 0, 1, 1) + for r in range(1, 2): self.params_grid_layout_2.setRowStretch(r, 1) for c in range(0, 1): self.params_grid_layout_2.setColumnStretch(c, 1) @@ -182,19 +193,26 @@ class qam_fading(gr.top_block, Qt.QWidget): self.params_grid_layout_1.setRowStretch(r, 1) for c in range(0, 1): self.params_grid_layout_1.setColumnStretch(c, 1) - self._amp_range = Range(0, 5, 0.1, 0.2, 200) - self._amp_win = RangeWidget(self._amp_range, self.set_amp, 'Ampliude', "counter_slider", float) - self.params_grid_layout_2.addWidget(self._amp_win, 1, 0, 1, 1) + self._amp_2_range = Range(0, 5, 0.1, 0, 200) + self._amp_2_win = RangeWidget(self._amp_2_range, self.set_amp_2, 'Ampliude 2', "counter_slider", float) + self.params_grid_layout_2.addWidget(self._amp_2_win, 2, 1, 1, 1) + for r in range(2, 3): + self.params_grid_layout_2.setRowStretch(r, 1) + for c in range(1, 2): + self.params_grid_layout_2.setColumnStretch(c, 1) + self._amp_1_range = Range(0, 5, 0.1, 0.2, 200) + self._amp_1_win = RangeWidget(self._amp_1_range, self.set_amp_1, 'Ampliude', "counter_slider", float) + self.params_grid_layout_2.addWidget(self._amp_1_win, 1, 1, 1, 1) for r in range(1, 2): self.params_grid_layout_2.setRowStretch(r, 1) - for c in range(0, 1): + for c in range(1, 2): self.params_grid_layout_2.setColumnStretch(c, 1) self._LOS_NLOS_range = Range(0, 1, 1, 1, 200) self._LOS_NLOS_win = RangeWidget(self._LOS_NLOS_range, self.set_LOS_NLOS, 'LOS_NLOS', "counter_slider", int) - self.params_grid_layout_2.addWidget(self._LOS_NLOS_win, 0, 1, 1, 1) + self.params_grid_layout_2.addWidget(self._LOS_NLOS_win, 0, 0, 1, 1) for r in range(0, 1): self.params_grid_layout_2.setRowStretch(r, 1) - for c in range(1, 2): + for c in range(0, 1): self.params_grid_layout_2.setColumnStretch(c, 1) self.qtgui_time_sink_x_0 = qtgui.time_sink_f( 1024, #size @@ -512,8 +530,15 @@ class qam_fading(gr.top_block, Qt.QWidget): self.plots_grid_layout_0.setRowStretch(r, 1) for c in range(0, 1): self.plots_grid_layout_0.setColumnStretch(c, 1) - self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, [LOS_NLOS]+([0]*fading_1)+[amp]) + self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(1, [LOS_NLOS]+(([0]*fading_1)+[amp_1])+(([0]*fading_2)+[amp_2])) self.interp_fir_filter_xxx_0.declare_sample_delay(0) + self._fading_3_range = Range(0, 30, 1, 0, 200) + self._fading_3_win = RangeWidget(self._fading_3_range, self.set_fading_3, 'Fading 3', "counter_slider", int) + self.params_grid_layout_2.addWidget(self._fading_3_win, 3, 0, 1, 1) + for r in range(3, 4): + self.params_grid_layout_2.setRowStretch(r, 1) + for c in range(0, 1): + self.params_grid_layout_2.setColumnStretch(c, 1) self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(sps , timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, timing_loop_bw, rrc_taps, nfilts, nfilts/2, 1.5, 1) self.digital_map_bb_0_0 = digital.map_bb([0, 1, 3, 2]) @@ -545,13 +570,18 @@ class qam_fading(gr.top_block, Qt.QWidget): self.blocks_unpack_k_bits_bb_0_0 = blocks.unpack_k_bits_bb(2) self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(2) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True) - self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, '/home/sara/Documents/Fading/simulation/QAM_Fading/qam_fading_V2_output.grc', False) - self.blocks_file_sink_0.set_unbuffered(False) self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 50) self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1) self.blocks_char_to_float_0 = blocks.char_to_float(1, 1) self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 256, 1000))), True) + self._amp_3_range = Range(0, 5, 0.1, 0, 200) + self._amp_3_win = RangeWidget(self._amp_3_range, self.set_amp_3, 'Ampliude 3', "counter_slider", float) + self.params_grid_layout_2.addWidget(self._amp_3_win, 3, 1, 1, 1) + for r in range(3, 4): + self.params_grid_layout_2.setRowStretch(r, 1) + for c in range(1, 2): + self.params_grid_layout_2.setColumnStretch(c, 1) @@ -560,7 +590,6 @@ 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.blocks_file_sink_0, 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)) @@ -680,12 +709,25 @@ class qam_fading(gr.top_block, Qt.QWidget): self.freq_offset = freq_offset self.channels_channel_model_0.set_frequency_offset(self.freq_offset) + def get_fading_3(self): + return self.fading_3 + + def set_fading_3(self, fading_3): + self.fading_3 = fading_3 + + def get_fading_2(self): + return self.fading_2 + + def set_fading_2(self, fading_2): + self.fading_2 = fading_2 + self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+(([0]*self.fading_1)+[self.amp_1])+(([0]*self.fading_2)+[self.amp_2])) + def get_fading_1(self): return self.fading_1 def set_fading_1(self, fading_1): self.fading_1 = fading_1 - self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+([0]*self.fading_1)+[self.amp]) + self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+(([0]*self.fading_1)+[self.amp_1])+(([0]*self.fading_2)+[self.amp_2])) def get_eq_ntaps(self): return self.eq_ntaps @@ -722,19 +764,32 @@ class qam_fading(gr.top_block, Qt.QWidget): self.chn_taps = chn_taps self.channels_channel_model_0.set_taps(self.chn_taps) - def get_amp(self): - return self.amp + def get_amp_3(self): + return self.amp_3 + + def set_amp_3(self, amp_3): + self.amp_3 = amp_3 + + def get_amp_2(self): + return self.amp_2 + + def set_amp_2(self, amp_2): + self.amp_2 = amp_2 + self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+(([0]*self.fading_1)+[self.amp_1])+(([0]*self.fading_2)+[self.amp_2])) + + def get_amp_1(self): + return self.amp_1 - def set_amp(self, amp): - self.amp = amp - self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+([0]*self.fading_1)+[self.amp]) + def set_amp_1(self, amp_1): + self.amp_1 = amp_1 + self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+(([0]*self.fading_1)+[self.amp_1])+(([0]*self.fading_2)+[self.amp_2])) def get_LOS_NLOS(self): return self.LOS_NLOS def set_LOS_NLOS(self, LOS_NLOS): self.LOS_NLOS = LOS_NLOS - self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+([0]*self.fading_1)+[self.amp]) + self.interp_fir_filter_xxx_0.set_taps([self.LOS_NLOS]+(([0]*self.fading_1)+[self.amp_1])+(([0]*self.fading_2)+[self.amp_2])) |