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authorNao Pross <np@0hm.ch>2021-12-20 22:57:10 +0100
committerNao Pross <np@0hm.ch>2021-12-20 22:57:10 +0100
commit57cac49a0b3b0378245f02903d6bfdeaf58980da (patch)
treee69d6fc1f093f43341cb1de0543abfe32ca312e0 /flowgraphs/qam_sim.py
parentRemove old comments, add missing citation (diff)
downloadFading-57cac49a0b3b0378245f02903d6bfdeaf58980da.tar.gz
Fading-57cac49a0b3b0378245f02903d6bfdeaf58980da.zip
Add data and flowgraph for (broken) QAM on hardware
Diffstat (limited to '')
-rwxr-xr-xflowgraphs/qam_sim.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/flowgraphs/qam_sim.py b/flowgraphs/qam_sim.py
index 4d65f2c..d3b6580 100755
--- a/flowgraphs/qam_sim.py
+++ b/flowgraphs/qam_sim.py
@@ -210,6 +210,14 @@ class qam_sim(gr.top_block, Qt.QWidget):
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_char*1, [len(testvec), 4, 0])
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(2, 8, "", False, gr.GR_LSB_FIRST)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_char*1)
+ self.blocks_file_sink_3 = blocks.file_sink(gr.sizeof_gr_complex*1, 'data/locked_qam_sim.dat', False)
+ self.blocks_file_sink_3.set_unbuffered(False)
+ self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_gr_complex*1, 'data/equalized_qam_sim.dat', False)
+ self.blocks_file_sink_2.set_unbuffered(False)
+ self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, 'data/synchronized_qam_sim.dat', False)
+ self.blocks_file_sink_1.set_unbuffered(False)
+ self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, 'data/channel_qam_sim.dat', False)
+ self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.analog_random_source_x_0 = blocks.vector_source_b(list(map(int, numpy.random.randint(0, 255, 400))), True)
@@ -228,18 +236,22 @@ class qam_sim(gr.top_block, Qt.QWidget):
self.connect((self.blocks_throttle_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.channels_selective_fading_model_0, 0))
+ self.connect((self.channels_selective_fading_model_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.channels_selective_fading_model_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.channels_selective_fading_model_0, 0), (self.fadingui_netsink_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.blocks_tagged_stream_align_0, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_complex_to_mag_0, 0))
self.connect((self.digital_corr_est_cc_0, 0), (self.fadingui_phasecorrection_0, 0))
+ self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.digital_corr_est_cc_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.fadingui_netsink_1, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0), (self.qtgui_const_sink_x_0, 1))
+ self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.blocks_file_sink_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.fadingui_netsink_4, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
+ self.connect((self.fadingui_phasecorrection_0, 0), (self.blocks_file_sink_3, 0))
self.connect((self.fadingui_phasecorrection_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.fadingui_phasecorrection_0, 0), (self.fadingui_netsink_3, 0))
self.connect((self.fadingui_phasecorrection_0, 0), (self.qtgui_const_sink_x_0, 2))