diff options
Diffstat (limited to '')
| -rw-r--r-- | flowgraphs/qpsk_hw.grc | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/flowgraphs/qpsk_hw.grc b/flowgraphs/qpsk_hw.grc index 0acdc61..2ebc340 100644 --- a/flowgraphs/qpsk_hw.grc +++ b/flowgraphs/qpsk_hw.grc @@ -36,10 +36,10 @@ blocks: id: variable parameters: comment: '' - value: '[(-0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), + value: 2 * np.array([(-0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), (-0.7071067811865475-0.7071067811865475j), (0.7071067811865475+0.7071067811865475j), - (0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j)]' + (0.7071067811865475-0.7071067811865475j), (0.7071067811865475-0.7071067811865475j)]) states: bus_sink: false bus_source: false @@ -124,7 +124,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [432, 1156.0] + coordinate: [256, 932.0] rotation: 0 state: true - name: samp_rate @@ -274,25 +274,6 @@ blocks: coordinate: [496, 1308.0] rotation: 0 state: true -- name: blocks_throttle_0 - id: blocks_throttle - parameters: - affinity: '' - alias: '' - comment: '' - ignoretag: 'True' - maxoutbuf: '0' - minoutbuf: '0' - samples_per_second: samp_rate - type: complex - vlen: '1' - states: - bus_sink: false - bus_source: false - bus_structure: null - coordinate: [720, 428.0] - rotation: 0 - state: true - name: blocks_vector_source_x_0 id: blocks_vector_source_x parameters: @@ -331,7 +312,7 @@ blocks: bus_structure: null coordinate: [528, 980.0] rotation: 0 - state: true + state: disabled - name: digital_constellation_decoder_cb_0 id: digital_constellation_decoder_cb parameters: @@ -380,7 +361,7 @@ blocks: minoutbuf: '0' sps: '1' symbols: access_code_symbols - threshold: '0.9' + threshold: '0.85' threshold_method: digital.THRESHOLD_ABSOLUTE states: bus_sink: false @@ -389,6 +370,25 @@ blocks: coordinate: [768, 972.0] rotation: 0 state: true +- name: digital_lms_dd_equalizer_cc_0 + id: digital_lms_dd_equalizer_cc + parameters: + affinity: '' + alias: '' + cnst: qpsk_const + comment: '' + maxoutbuf: '0' + minoutbuf: '0' + mu: 3e-3 + num_taps: '15' + sps: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [520, 1100.0] + rotation: 0 + state: enabled - name: digital_pfb_clock_sync_xxx_0 id: digital_pfb_clock_sync_xxx parameters: @@ -523,7 +523,7 @@ blocks: bus_structure: null coordinate: [1008, 988.0] rotation: 0 - state: true + state: enabled - name: import_0 id: import parameters: @@ -557,7 +557,7 @@ blocks: color1: '"blue"' color10: '"red"' color2: '"red"' - color3: '"red"' + color3: '"dark green"' color4: '"red"' color5: '"red"' color6: '"red"' @@ -589,7 +589,7 @@ blocks: marker8: '0' marker9: '0' name: '""' - nconnections: '2' + nconnections: '3' size: '1024' style1: '0' style10: '0' @@ -626,7 +626,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1208, 804.0] + coordinate: [1128, 784.0] rotation: 0 state: true - name: qtgui_time_sink_x_0 @@ -828,7 +828,7 @@ blocks: center_freq8: '0' center_freq9: '0' clock_rate: 0e0 - clock_source0: internal + clock_source0: external clock_source1: '' clock_source2: '' clock_source3: '' @@ -1105,7 +1105,7 @@ blocks: center_freq8: '0' center_freq9: '0' clock_rate: 0e0 - clock_source0: '' + clock_source0: external clock_source1: '' clock_source2: '' clock_source3: '' @@ -1372,7 +1372,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [696, 684.0] + coordinate: [696, 676.0] rotation: 0 state: true - name: virtual_sink_0 @@ -1385,7 +1385,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [928, 428.0] + coordinate: [768, 428.0] rotation: 0 state: true - name: virtual_sink_1 @@ -1450,7 +1450,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [56, 756.0] + coordinate: [56, 764.0] rotation: 0 state: true @@ -1461,21 +1461,24 @@ connections: - [blocks_stream_mux_0, '0', digital_constellation_modulator_0, '0'] - [blocks_stream_to_vector_0, '0', fadingui_ber_0, '0'] - [blocks_tagged_stream_align_0, '0', blocks_repack_bits_bb_0, '0'] -- [blocks_throttle_0, '0', virtual_sink_0, '0'] - [blocks_vector_source_x_0, '0', blocks_stream_mux_0, '0'] - [digital_cma_equalizer_cc_0, '0', digital_corr_est_cc_0, '0'] - [digital_cma_equalizer_cc_0, '0', fadingui_netsink_1, '0'] +- [digital_cma_equalizer_cc_0, '0', qtgui_const_sink_x_0_0, '1'] - [digital_constellation_decoder_cb_0, '0', blocks_tagged_stream_align_0, '0'] -- [digital_constellation_modulator_0, '0', blocks_throttle_0, '0'] - [digital_constellation_modulator_0, '0', fadingui_netsink_0, '0'] +- [digital_constellation_modulator_0, '0', virtual_sink_0, '0'] - [digital_corr_est_cc_0, '0', fadingui_phasecorrection_0, '0'] - [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0'] +- [digital_lms_dd_equalizer_cc_0, '0', digital_corr_est_cc_0, '0'] +- [digital_lms_dd_equalizer_cc_0, '0', qtgui_const_sink_x_0_0, '1'] - [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', digital_lms_dd_equalizer_cc_0, '0'] - [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0'] - [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] - [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0'] - [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0'] -- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0_0, '1'] +- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0_0, '2'] - [fadingui_phasecorrection_0, '0', virtual_sink_2, '0'] - [uhd_usrp_source_0, '0', virtual_sink_1, '0'] - [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0'] |