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bitflip128_90.f90
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A simple hard-decision bit-flip decoder for LDPC codes.
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2020-04-26 14:44:02 -05:00 |
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bpdecode120.f90
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bpdecode168.f90
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bpdecode174_74.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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bpdecode174_101.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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bpdecode174b.f90
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Really add the new encoder and decoders.
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2018-06-04 08:04:22 -05:00 |
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bpdecode204.f90
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Add support for a rate 1/3 (204,68) code.
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2018-03-22 14:20:07 +00:00 |
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bpdecode240_101.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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bpdecode280_101.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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bpdecode300.f90
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chkcrc10.f90
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chkcrc12.f90
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costasxcorr.m
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costasxcorr is a Gnu Octave script that calculates the cross correlation between Costas arrays.
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2018-06-04 14:06:14 -05:00 |
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cpolyfit.f90
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cpolyfitw.f90
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dbpsksim.f90
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decode174_74.f90
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Cleanup
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2020-04-21 15:02:57 -05:00 |
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decode174_101.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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decode240_101.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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decode280_101.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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dopspread.f90
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encode4K25A.f90
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Trying to re-implement osd for wspr.
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2018-09-08 16:50:15 -05:00 |
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encode120.f90
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encode168.f90
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encode174_74.f90
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Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
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2020-04-13 10:23:02 -05:00 |
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encode174_101.f90
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Add routines necessary to support a crc24-aided (174,101) code.
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2020-04-17 14:11:12 -05:00 |
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encode204.f90
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Add support for a rate 1/3 (204,68) code.
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2018-03-22 14:20:07 +00:00 |
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encode240_101.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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encode280_101.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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encode300.f90
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extractmessage168.f90
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fftw3.f90
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four2a.f90
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fsk4hf.f90
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fsk4sim.f90
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ft2_params.f90
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More work on FT2. New frame format is 16sync + 128codeword. Data chunk is assumed to be 2.5s long. A rudimentary sync routine is implemented which finds the single strongest signal.
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2019-01-12 13:28:10 -06:00 |
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ft2d.f90
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Add ft4 files; ft4sim works, ft4d is work in progress.
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2019-01-21 19:31:54 -06:00 |
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ft2sim.f90
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Add ft4 files; ft4sim works, ft4d is work in progress.
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2019-01-21 19:31:54 -06:00 |
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ft4d.f90
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Add ft4 files in lib/ft4.
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2019-01-25 16:01:34 -06:00 |
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ft4s280_params.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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ft4s_params.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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ft4sd.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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ft4slowsim.f90
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Generalize ft4slowsim and ft4sd to work with arbitrary modulation index.
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2020-04-28 07:21:13 -05:00 |
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ft280d.f90
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Tweak the downsample filter bandwidth.
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2020-05-04 13:09:05 -05:00 |
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ft280sim.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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gen_wspr4wave.f90
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Generalize ft4slowsim and ft4sd to work with arbitrary modulation index.
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2020-04-28 07:21:13 -05:00 |
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genbpsk.f90
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genfsk4.f90
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genfsk4hf.f90
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genft2.f90
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Fix merge issues
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2019-01-16 20:55:01 +00:00 |
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genft4slow.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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genft280.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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genmskhf.f90
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genwspr4.f90
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Add routines necessary to support a crc24-aided (174,101) code.
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2020-04-17 14:11:12 -05:00 |
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genwspr5.f90
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Correct typo in a comment.
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2018-05-17 18:32:11 +00:00 |
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genwspr_fsk8.f90
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genwsprcpm.f90
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Change sync word to 4 concatenated 4x4 Costas arrays. Tweaks to optimize sync efficiency.
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2020-04-07 13:18:41 -05:00 |
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genwsprdpsk.f90
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Bring some simulation tools up to date.
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2018-05-18 15:04:15 +00:00 |
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genwsprlf.f90
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get_crc14.f90
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Implement coupled BP->OSD decoding for FT8/FT4.
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2020-05-04 13:13:49 -05:00 |
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get_crc24.f90
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Add routines necessary to support a crc24-aided (174,101) code.
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2020-04-17 14:11:12 -05:00 |
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get_ft4s_bitmetrics.f90
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Generalize ft4slowsim and ft4sd to work with arbitrary modulation index.
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2020-04-28 07:21:13 -05:00 |
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get_ft280_bitmetrics.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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get_wspr4_bitmetrics.f90
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Add wspr4d and support routines. Not yet working.
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2020-04-15 15:45:07 -05:00 |
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getcandidates2.f90
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In principle, ft2d can now decode multiple signals. Not yet tested.
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2019-01-13 15:44:16 -06:00 |
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getfc1.f90
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getfc1w.f90
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getfc2.f90
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getfc2w.f90
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gran.c
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ldpc_174_74_generator.f90
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Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
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2020-04-13 10:23:02 -05:00 |
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ldpc_174_74_parity.f90
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Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
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2020-04-13 10:23:02 -05:00 |
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ldpc_174_91_a_colorder.f90
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Changes to make it easier to test different codes.
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2018-06-04 08:04:22 -05:00 |
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ldpc_174_91_a_generator.f90
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Changes to make it easier to test different codes.
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2018-06-04 08:04:22 -05:00 |
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ldpc_174_91_a_params.f90
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Changes necessary to build ldpcsim174_91.f90.
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2018-06-04 08:04:22 -05:00 |
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ldpc_174_91_a_parity.f90
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Changes to make it easier to test different codes.
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2018-06-04 08:04:22 -05:00 |
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ldpc_174_101_generator.f90
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Add a new code.
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2020-04-15 15:45:50 -05:00 |
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ldpc_174_101_parity.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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ldpc_204_68_params.f90
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Add support for a rate 1/3 (204,68) code.
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2018-03-22 14:20:07 +00:00 |
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ldpc_240_101_generator.f90
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Add a (240,101) code.
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2020-04-23 11:54:02 -05:00 |
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ldpc_240_101_parity.f90
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Add a (240,101) code.
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2020-04-23 11:54:02 -05:00 |
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ldpc_280_101_generator.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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ldpc_280_101_parity.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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ldpc_300_60_params.f90
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ldpcsim120.f90
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ldpcsim168.f90
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Code cleanup related to "bcontest". Auto-seq now OK for new NA VHF Contest messages.
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2018-07-11 10:13:42 -04:00 |
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ldpcsim174_74.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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ldpcsim174_91.f90
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Fix problems with ldpc174_91.f90
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2020-05-05 08:05:58 -05:00 |
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ldpcsim174_101.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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ldpcsim174.f90
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Move a couple of simulation files to fsk4hf, which will eventually be excluded from releases.
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2018-09-12 13:46:40 -05:00 |
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ldpcsim204.f90
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Some repairs and tweaks to development-related programs in fsk4hf directory.
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2020-02-09 16:13:52 -06:00 |
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ldpcsim240_101.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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ldpcsim280_101.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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ldpcsim300.f90
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Some repairs and tweaks to development-related programs in fsk4hf directory.
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2020-02-09 16:13:52 -06:00 |
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Makefile
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Makefile.win
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msksoftsym.f90
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msksoftsymw.f90
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osd174_74.f90
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Speed up wspr4d.
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2020-04-21 13:44:24 -05:00 |
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osd174_101.f90
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Work on (174,101) encoding and decoding for ft4slow.
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2020-04-22 10:36:48 -05:00 |
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osd204.f90
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Some repairs and tweaks to development-related programs in fsk4hf directory.
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2020-02-09 16:13:52 -06:00 |
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osd240_101.f90
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Add routines needed to test (240,101) qso mode.
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2020-04-26 14:34:09 -05:00 |
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osd280_101.f90
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Add routines for ft4slow based on (280,101) code.
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2020-05-02 08:10:35 -05:00 |
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osd300.f90
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Minor updates to osd300.f90
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2018-03-22 14:04:17 +00:00 |
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osdtbcc.f90
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Trying to re-implement osd for wspr.
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2018-09-08 16:50:15 -05:00 |
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osdwspr.f90
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Experimental -o option for wsprd uses ordered-statistics decoder. Decodes are accepted only if the callsign exists in the hashtable.
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2018-09-09 20:30:23 -05:00 |
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polyfit4.f90
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spb_128_90.dat
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Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode.
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2019-01-10 10:20:31 -06:00 |
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spb.m
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Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode.
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2019-01-10 10:20:31 -06:00 |
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spec4.f90
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spec8.f90
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tccsim.f90
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No need to examine every entry in the hash table. Just calculate the hash of OSD-produced callsigns and see if they are in the table. Add OSD decoding to the deep setting for wspr decoding.
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2018-09-10 17:01:50 -05:00 |
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tweak1.f90
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wavhdr.f90
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wspr4_params.f90
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Add routines necessary to generate simulated 'wspr4' wav files.
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2020-04-14 10:34:00 -05:00 |
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wspr4d.f90
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Remove temporary (174,101) qsp stuff and revert to (174,74) with wspr-type messages.
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2020-04-26 14:30:24 -05:00 |
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wspr4sim.f90
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Generalize ft4slowsim and ft4sd to work with arbitrary modulation index.
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2020-04-28 07:21:13 -05:00 |
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wspr5_downsample.f90
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wspr5_wav.f90
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wspr5d_exp.f90
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Starting to implement a (174,91) code.
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2018-06-04 08:04:22 -05:00 |
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wspr5d.f90
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Bring some simulation tools up to date.
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2018-05-18 15:04:15 +00:00 |
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wspr5sim.f90
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wspr_fsk8_downsample.f90
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wspr_fsk8_params.f90
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wspr_fsk8_sim.f90
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wspr_fsk8_wav.f90
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wspr_fsk8d.f90
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Update a development tool.
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2018-03-22 14:00:27 +00:00 |
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wspr_params.f90
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Files that will eventually comprise a wspr simulator, in Fortran.
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2018-01-07 04:37:02 +00:00 |
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wspr_wav.f90
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Tweaks to simulators.
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2018-01-07 15:26:43 +00:00 |
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wsprcpm_params.f90
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Update wsprcpm simulator and decoder.
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2018-04-03 14:55:55 +00:00 |
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wsprcpm_wav.f90
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Updates and additions to wsprcpm files.
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2020-04-03 10:27:43 -05:00 |
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wsprcpmd.f90
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Change sync word to 4 concatenated 4x4 Costas arrays. Tweaks to optimize sync efficiency.
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2020-04-07 13:18:41 -05:00 |
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wsprcpmsim.f90
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Use Joe's sync vector.
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2020-04-05 14:40:19 -05:00 |
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wsprdpsk_params.f90
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Hack CMakeLists.txt so that repo will build.
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2018-06-04 08:04:22 -05:00 |
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wsprdpskd.f90
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Bring some simulation tools up to date.
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2018-05-18 15:04:15 +00:00 |
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wsprdpsksim.f90
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Bring some simulation tools up to date.
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2018-05-18 15:04:15 +00:00 |
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wsprlf_params.f90
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wsprlf.f90
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wsprlfsim.f90
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Make nutc print correctly when processing simulated JT65 files.
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2018-01-01 17:03:55 +00:00 |
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wsprsimf.f90
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Remove a small bias in Watterson channel simulator channel amplitude.
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2018-10-25 16:39:17 -05:00 |
