diff options
Diffstat (limited to 'simulation/QAM_Fading/qam_fading.grc')
| -rw-r--r-- | simulation/QAM_Fading/qam_fading.grc | 307 |
1 files changed, 248 insertions, 59 deletions
diff --git a/simulation/QAM_Fading/qam_fading.grc b/simulation/QAM_Fading/qam_fading.grc index d6fae2a..6986876 100644 --- a/simulation/QAM_Fading/qam_fading.grc +++ b/simulation/QAM_Fading/qam_fading.grc @@ -149,7 +149,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1328, 496.0] + coordinate: [1312, 132.0] rotation: 0 state: true - name: noise_volt @@ -170,7 +170,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [568, 476.0] + coordinate: [576, 476.0] rotation: 0 state: true - name: phase_bw @@ -203,7 +203,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1392, 496.0] + coordinate: [1376, 132.0] rotation: 0 state: true - name: samp_rate @@ -248,7 +248,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [568, 620.0] + coordinate: [576, 620.0] rotation: 0 state: true - name: timing_loop_bw @@ -269,7 +269,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1328, 556.0] + coordinate: [1312, 196.0] rotation: 0 state: true - name: analog_random_source_x_0 @@ -326,6 +326,23 @@ blocks: coordinate: [424, 1336.0] rotation: 0 state: true +- name: blocks_char_to_float_0_1 + id: blocks_char_to_float + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + scale: '1' + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2544, 692.0] + rotation: 0 + state: true - name: blocks_delay_0 id: blocks_delay parameters: @@ -396,6 +413,22 @@ blocks: coordinate: [248, 1336.0] rotation: 0 state: true +- name: blocks_unpack_k_bits_bb_0_1 + id: blocks_unpack_k_bits_bb + parameters: + affinity: '' + alias: '' + comment: '' + k: '2' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2448, 868.0] + rotation: 0 + state: true - name: channels_channel_model_0 id: channels_channel_model parameters: @@ -420,9 +453,9 @@ blocks: - name: channels_fading_model_0 id: channels_fading_model parameters: - K: '0.1' + K: '4.0' LOS: 'False' - N: '1' + N: '8' affinity: '' alias: '' comment: '' @@ -434,77 +467,64 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [880, 332.0] + coordinate: [928, 332.0] rotation: 0 - state: enabled -- name: channels_selective_fading_model2_0 - id: channels_selective_fading_model2 + state: true +- name: digital_cma_equalizer_cc_0 + id: digital_cma_equalizer_cc parameters: - K: '4.0' - LOS: 'False' - N: '8' affinity: '' alias: '' comment: '' - delay_maxdev: (0.5,0.7,0.9) - delay_std: (1e-4,1e-4,1e-4) - delays: (1.0,1.9,2.7) - fDTs: 0.2/samp_rate - mags: (1,0.95,0.8) maxoutbuf: '0' minoutbuf: '0' - ntaps: '8' - seed: '0' + modulus: eq_mod + mu: eq_gain + num_taps: eq_ntaps + sps: '2' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [864, 812.0] + coordinate: [1648, 304.0] rotation: 0 state: true -- name: channels_selective_fading_model_0 - id: channels_selective_fading_model +- name: digital_cma_equalizer_cc_0_0 + id: digital_cma_equalizer_cc parameters: - K: '4.0' - LOS: 'False' - N: '8' affinity: '' alias: '' comment: '' - delays: (0.0,0.1,1.3) - fDTs: 10.0/samp_rate - mags: (1,0.99,0.97) maxoutbuf: '0' minoutbuf: '0' - ntaps: '8' - seed: '0' + modulus: eq_mod + mu: eq_gain + num_taps: eq_ntaps + sps: '2' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [888, 652.0] + coordinate: [1600, 724.0] rotation: 0 state: true -- name: digital_cma_equalizer_cc_0 - id: digital_cma_equalizer_cc +- name: digital_constellation_decoder_cb_0 + id: digital_constellation_decoder_cb parameters: affinity: '' alias: '' comment: '' + constellation: const maxoutbuf: '0' minoutbuf: '0' - modulus: eq_mod - mu: eq_gain - num_taps: eq_ntaps - sps: '2' states: bus_sink: false bus_source: false bus_structure: null - coordinate: [1648, 304.0] + coordinate: [2288, 296.0] rotation: 0 state: true -- name: digital_constellation_decoder_cb_0 +- name: digital_constellation_decoder_cb_0_0 id: digital_constellation_decoder_cb parameters: affinity: '' @@ -517,7 +537,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [2288, 296.0] + coordinate: [2224, 684.0] rotation: 0 state: true - name: digital_constellation_modulator_0 @@ -556,7 +576,25 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1952, 288.0] + coordinate: [1952, 296.0] + rotation: 0 + state: true +- name: digital_costas_loop_cc_0_0 + id: digital_costas_loop_cc + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + order: '4' + use_snr: 'False' + w: phase_bw + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1936, 688.0] rotation: 0 state: true - name: digital_diff_decoder_bb_0 @@ -575,6 +613,22 @@ blocks: coordinate: [2288, 360.0] rotation: 180 state: true +- name: digital_diff_decoder_bb_0_0 + id: digital_diff_decoder_bb + parameters: + affinity: '' + alias: '' + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + modulus: '4' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2264, 764.0] + rotation: 180 + state: true - name: digital_map_bb_0 id: digital_map_bb parameters: @@ -591,6 +645,22 @@ blocks: coordinate: [2304, 456.0] rotation: 0 state: true +- name: digital_map_bb_0_0 + id: digital_map_bb + parameters: + affinity: '' + alias: '' + comment: '' + map: '[0, 1, 3, 2]' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2272, 868.0] + rotation: 0 + state: true - name: digital_pfb_clock_sync_xxx_0 id: digital_pfb_clock_sync_xxx parameters: @@ -614,6 +684,29 @@ blocks: coordinate: [1312, 324.0] rotation: 0 state: true +- name: digital_pfb_clock_sync_xxx_0_0 + id: digital_pfb_clock_sync_xxx + parameters: + affinity: '' + alias: '' + comment: '' + filter_size: nfilts + init_phase: nfilts/2 + loop_bw: timing_loop_bw + max_dev: '1.5' + maxoutbuf: '0' + minoutbuf: '0' + osps: '2' + sps: sps * 1.001 + taps: rrc_taps + type: ccf + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1088, 868.0] + rotation: 0 + state: true - name: params id: qtgui_tab_widget parameters: @@ -712,7 +805,7 @@ blocks: comment: '' grid: 'False' gui_hint: 'plots@0: 0,0,1,1' - label1: '' + label1: Fading label10: '' label2: '' label3: '' @@ -734,7 +827,7 @@ blocks: marker8: '0' marker9: '0' name: '"Channel"' - nconnections: '1' + nconnections: '2' size: '2048' style1: '0' style10: '0' @@ -771,7 +864,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1160.0, 144] + coordinate: [1044.0, -48] rotation: 90 state: enabled - name: qtgui_const_sink_x_0_0 @@ -804,7 +897,7 @@ blocks: comment: '' grid: 'False' gui_hint: 'plots@0: 0,1,1,1' - label1: '' + label1: Fading label10: '' label2: '' label3: '' @@ -826,7 +919,7 @@ blocks: marker8: '0' marker9: '0' name: '"Synchronized"' - nconnections: '1' + nconnections: '2' size: '2048' style1: '0' style10: '0' @@ -863,7 +956,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1544.0, 96] + coordinate: [1572.0, 80] rotation: 90 state: enabled - name: qtgui_const_sink_x_1 @@ -896,7 +989,7 @@ blocks: comment: '' grid: 'False' gui_hint: 'plots@0: 1,0,1,1' - label1: '' + label1: Fading label10: '' label2: '' label3: '' @@ -918,7 +1011,7 @@ blocks: marker8: '0' marker9: '0' name: '"Equalized"' - nconnections: '1' + nconnections: '2' size: '1024' style1: '0' style10: '0' @@ -955,7 +1048,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1848.0, 96] + coordinate: [1828.0, 96] rotation: 90 state: true - name: qtgui_const_sink_x_2 @@ -988,7 +1081,7 @@ blocks: comment: '' grid: 'False' gui_hint: 'plots@0: 1,1,1,1' - label1: '' + label1: Fading label10: '' label2: '' label3: '' @@ -1010,7 +1103,7 @@ blocks: marker8: '0' marker9: '0' name: '"Locked"' - nconnections: '1' + nconnections: '2' size: '1024' style1: '0' style10: '0' @@ -1047,7 +1140,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [2184.0, 80] + coordinate: [2188.0, 0] rotation: 90 state: true - name: qtgui_freq_sink_x_0 @@ -1087,7 +1180,7 @@ blocks: grid: 'False' gui_hint: 'plots@1: 0,0,1,1' label: Relative Gain - label1: '' + label1: Fading label10: '''''' label2: '''''' label3: '''''' @@ -1101,7 +1194,7 @@ blocks: maxoutbuf: '0' minoutbuf: '0' name: '"Channel"' - nconnections: '1' + nconnections: '2' showports: 'False' tr_chan: '0' tr_level: '0.0' @@ -1127,9 +1220,89 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1168.0, 480] + coordinate: [1112.0, 608] rotation: 270 state: true +- name: qtgui_freq_sink_x_2_1 + id: qtgui_freq_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + average: '1.0' + axislabels: 'True' + bw: samp_rate + color1: '"blue"' + color10: '"dark blue"' + color2: '"red"' + color3: '"green"' + color4: '"black"' + color5: '"cyan"' + color6: '"magenta"' + color7: '"yellow"' + color8: '"dark red"' + color9: '"dark green"' + comment: '' + ctrlpanel: 'False' + fc: '0' + fftsize: '1024' + freqhalf: 'True' + grid: 'False' + gui_hint: '' + label: Relative Gain + label1: Fading + label10: '''''' + label2: '''''' + label3: '''''' + label4: '''''' + label5: '''''' + label6: '''''' + label7: '''''' + label8: '''''' + label9: '''''' + legend: 'True' + maxoutbuf: '0' + minoutbuf: '0' + name: '""' + nconnections: '2' + showports: 'False' + tr_chan: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_FREE + tr_tag: '""' + type: float + units: dB + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + wintype: firdes.WIN_BLACKMAN_hARRIS + ymax: '10' + ymin: '-140' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [2848, 488.0] + rotation: 0 + state: true - name: qtgui_time_sink_x_0 id: qtgui_time_sink_x parameters: @@ -1184,7 +1357,7 @@ blocks: marker8: '-1' marker9: '-1' name: '"Decoded"' - nconnections: '2' + nconnections: '3' size: '1024' srate: samp_rate stemplot: 'False' @@ -1231,26 +1404,42 @@ blocks: connections: - [analog_random_source_x_0, '0', blocks_unpack_k_bits_bb_0_0, '0'] - [analog_random_source_x_0, '0', digital_constellation_modulator_0, '0'] +- [blocks_char_to_float_0, '0', qtgui_freq_sink_x_2_1, '0'] - [blocks_char_to_float_0, '0', qtgui_time_sink_x_0, '0'] - [blocks_char_to_float_0_0, '0', blocks_delay_0, '0'] +- [blocks_char_to_float_0_1, '0', qtgui_freq_sink_x_2_1, '1'] +- [blocks_char_to_float_0_1, '0', qtgui_time_sink_x_0, '2'] - [blocks_delay_0, '0', qtgui_time_sink_x_0, '1'] - [blocks_throttle_0, '0', channels_channel_model_0, '0'] - [blocks_unpack_k_bits_bb_0, '0', blocks_char_to_float_0, '0'] - [blocks_unpack_k_bits_bb_0_0, '0', blocks_char_to_float_0_0, '0'] +- [blocks_unpack_k_bits_bb_0_1, '0', blocks_char_to_float_0_1, '0'] - [channels_channel_model_0, '0', channels_fading_model_0, '0'] +- [channels_channel_model_0, '0', digital_pfb_clock_sync_xxx_0_0, '0'] +- [channels_channel_model_0, '0', qtgui_const_sink_x_0, '1'] +- [channels_channel_model_0, '0', qtgui_freq_sink_x_0, '1'] - [channels_fading_model_0, '0', digital_pfb_clock_sync_xxx_0, '0'] - [channels_fading_model_0, '0', qtgui_const_sink_x_0, '0'] - [channels_fading_model_0, '0', qtgui_freq_sink_x_0, '0'] - [digital_cma_equalizer_cc_0, '0', digital_costas_loop_cc_0, '0'] - [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_1, '0'] +- [digital_cma_equalizer_cc_0_0, '0', digital_costas_loop_cc_0_0, '0'] +- [digital_cma_equalizer_cc_0_0, '0', qtgui_const_sink_x_1, '1'] - [digital_constellation_decoder_cb_0, '0', digital_diff_decoder_bb_0, '0'] +- [digital_constellation_decoder_cb_0_0, '0', digital_diff_decoder_bb_0_0, '0'] - [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] - [digital_costas_loop_cc_0, '0', digital_constellation_decoder_cb_0, '0'] - [digital_costas_loop_cc_0, '0', qtgui_const_sink_x_2, '0'] +- [digital_costas_loop_cc_0_0, '0', digital_constellation_decoder_cb_0_0, '0'] +- [digital_costas_loop_cc_0_0, '0', qtgui_const_sink_x_2, '1'] - [digital_diff_decoder_bb_0, '0', digital_map_bb_0, '0'] +- [digital_diff_decoder_bb_0_0, '0', digital_map_bb_0_0, '0'] - [digital_map_bb_0, '0', blocks_unpack_k_bits_bb_0, '0'] +- [digital_map_bb_0_0, '0', blocks_unpack_k_bits_bb_0_1, '0'] - [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] - [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] +- [digital_pfb_clock_sync_xxx_0_0, '0', digital_cma_equalizer_cc_0_0, '0'] +- [digital_pfb_clock_sync_xxx_0_0, '0', qtgui_const_sink_x_0_0, '1'] metadata: file_format: 1 |