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WSJT-X/lib/fsk4hf
History
Steven Franke c54f3b7e83 ldpcsim174_74: minor cleanup.
2020-04-15 07:59:57 -05:00
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bpdecode120.f90
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bpdecode168.f90
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bpdecode174_74.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
bpdecode174b.f90
Really add the new encoder and decoders.
2018-06-04 08:04:22 -05:00
bpdecode204.f90
Add support for a rate 1/3 (204,68) code.
2018-03-22 14:20:07 +00:00
bpdecode300.f90
wspr5d_exp now tries to detect sequences of 3, 6, and 9 bits.
2017-06-02 13:58:32 +00:00
chkcrc10.f90
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chkcrc12.f90
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costasxcorr.m
costasxcorr is a Gnu Octave script that calculates the cross correlation between Costas arrays.
2018-06-04 14:06:14 -05:00
cpolyfit.f90
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cpolyfitw.f90
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dbpsksim.f90
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dopspread.f90
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encode4K25A.f90
Trying to re-implement osd for wspr.
2018-09-08 16:50:15 -05:00
encode120.f90
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encode168.f90
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encode174_74.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
encode204.f90
Add support for a rate 1/3 (204,68) code.
2018-03-22 14:20:07 +00:00
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
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.
2019-01-12 13:28:10 -06:00
ft2d.f90
Add ft4 files; ft4sim works, ft4d is work in progress.
2019-01-21 19:31:54 -06:00
ft2sim.f90
Add ft4 files; ft4sim works, ft4d is work in progress.
2019-01-21 19:31:54 -06:00
ft4d.f90
Add ft4 files in lib/ft4.
2019-01-25 16:01:34 -06:00
gen_wspr4wave.f90
Fix a bug in wspr4 signal generation.
2020-04-15 07:58:31 -05:00
genbpsk.f90
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genfsk4.f90
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genfsk4hf.f90
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genft2.f90
Fix merge issues
2019-01-16 20:55:01 +00:00
genmskhf.f90
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genwspr4.f90
Add routines necessary to generate simulated 'wspr4' wav files.
2020-04-14 10:34:00 -05:00
genwspr5.f90
Correct typo in a comment.
2018-05-17 18:32:11 +00:00
genwspr_fsk8.f90
Add some new test programs.
2017-05-16 19:20:14 +00:00
genwsprcpm.f90
Change sync word to 4 concatenated 4x4 Costas arrays. Tweaks to optimize sync efficiency.
2020-04-07 13:18:41 -05:00
genwsprdpsk.f90
Bring some simulation tools up to date.
2018-05-18 15:04:15 +00:00
genwsprlf.f90
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get_crc14.f90
Some repairs and tweaks to development-related programs in fsk4hf directory.
2020-02-09 16:13:52 -06:00
get_crc24.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
getcandidates2.f90
In principle, ft2d can now decode multiple signals. Not yet tested.
2019-01-13 15:44:16 -06:00
getfc1.f90
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getfc1w.f90
Change wspr5d frequency dither to a search over a list of the top npeak peaks in squared-signal spectrum.
2017-05-31 14:08:54 +00:00
getfc2.f90
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getfc2w.f90
wspr5d_exp now tries to detect sequences of 3, 6, and 9 bits.
2017-06-02 13:58:32 +00:00
gran.c
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ldpc_174_74_generator.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
ldpc_174_74_parity.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
ldpc_174_91_a_colorder.f90
Changes to make it easier to test different codes.
2018-06-04 08:04:22 -05:00
ldpc_174_91_a_generator.f90
Changes to make it easier to test different codes.
2018-06-04 08:04:22 -05:00
ldpc_174_91_a_params.f90
Changes necessary to build ldpcsim174_91.f90.
2018-06-04 08:04:22 -05:00
ldpc_174_91_a_parity.f90
Changes to make it easier to test different codes.
2018-06-04 08:04:22 -05:00
ldpc_204_68_params.f90
Add support for a rate 1/3 (204,68) code.
2018-03-22 14:20:07 +00:00
ldpc_300_60_params.f90
First steps toward generalizing the ordered statistics decoder to make it easier to use it for other block codes.
2017-05-07 15:00:50 +00:00
ldpcsim120.f90
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ldpcsim168.f90
Code cleanup related to "bcontest". Auto-seq now OK for new NA VHF Contest messages.
2018-07-11 10:13:42 -04:00
ldpcsim174_74.f90
ldpcsim174_74: minor cleanup.
2020-04-15 07:59:57 -05:00
ldpcsim174_91.f90
Update calls to bpdecode174_91.
2020-03-17 12:18:10 -05:00
ldpcsim174.f90
Move a couple of simulation files to fsk4hf, which will eventually be excluded from releases.
2018-09-12 13:46:40 -05:00
ldpcsim204.f90
Some repairs and tweaks to development-related programs in fsk4hf directory.
2020-02-09 16:13:52 -06:00
ldpcsim300.f90
Some repairs and tweaks to development-related programs in fsk4hf directory.
2020-02-09 16:13:52 -06:00
Makefile
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Makefile.win
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msksoftsym.f90
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msksoftsymw.f90
Tweak a test program.
2017-04-28 18:58:57 +00:00
osd174_74.f90
Add a new (174,74) LDPC code (regular, column weight 3) and supporting files.
2020-04-13 10:23:02 -05:00
osd204.f90
Some repairs and tweaks to development-related programs in fsk4hf directory.
2020-02-09 16:13:52 -06:00
osd300.f90
Minor updates to osd300.f90
2018-03-22 14:04:17 +00:00
osdtbcc.f90
Trying to re-implement osd for wspr.
2018-09-08 16:50:15 -05:00
osdwspr.f90
Experimental -o option for wsprd uses ordered-statistics decoder. Decodes are accepted only if the callsign exists in the hashtable.
2018-09-09 20:30:23 -05:00
polyfit4.f90
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spb_128_90.dat
Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode.
2019-01-10 10:20:31 -06:00
spb.m
Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode.
2019-01-10 10:20:31 -06:00
spec4.f90
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spec8.f90
Fix snr calculation; remove diagnostic write.
2017-05-17 13:30:32 +00:00
tccsim.f90
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.
2018-09-10 17:01:50 -05:00
tweak1.f90
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wavhdr.f90
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wspr4_params.f90
Add routines necessary to generate simulated 'wspr4' wav files.
2020-04-14 10:34:00 -05:00
wspr4sim.f90
Add routines necessary to generate simulated 'wspr4' wav files.
2020-04-14 10:34:00 -05:00
wspr5_downsample.f90
Code cleanup and commenting.
2017-05-01 12:32:59 +00:00
wspr5_wav.f90
Code cleanup and commenting.
2017-05-01 12:32:59 +00:00
wspr5d_exp.f90
Starting to implement a (174,91) code.
2018-06-04 08:04:22 -05:00
wspr5d.f90
Bring some simulation tools up to date.
2018-05-18 15:04:15 +00:00
wspr5sim.f90
wspr5d_exp now tries to detect sequences of 3, 6, and 9 bits.
2017-06-02 13:58:32 +00:00
wspr_fsk8_downsample.f90
Make wspr_fsk8d search for DT as well as f0.
2017-05-17 13:13:11 +00:00
wspr_fsk8_params.f90
Make wspr_fsk8d search for DT as well as f0.
2017-05-17 13:13:11 +00:00
wspr_fsk8_sim.f90
wspr5d_exp now tries to detect sequences of 3, 6, and 9 bits.
2017-06-02 13:58:32 +00:00
wspr_fsk8_wav.f90
Make wspr_fsk8d search for DT as well as f0.
2017-05-17 13:13:11 +00:00
wspr_fsk8d.f90
Update a development tool.
2018-03-22 14:00:27 +00:00
wspr_params.f90
Files that will eventually comprise a wspr simulator, in Fortran.
2018-01-07 04:37:02 +00:00
wspr_wav.f90
Tweaks to simulators.
2018-01-07 15:26:43 +00:00
wsprcpm_params.f90
Update wsprcpm simulator and decoder.
2018-04-03 14:55:55 +00:00
wsprcpm_wav.f90
Updates and additions to wsprcpm files.
2020-04-03 10:27:43 -05:00
wsprcpmd.f90
Change sync word to 4 concatenated 4x4 Costas arrays. Tweaks to optimize sync efficiency.
2020-04-07 13:18:41 -05:00
wsprcpmsim.f90
Use Joe's sync vector.
2020-04-05 14:40:19 -05:00
wsprdpsk_params.f90
Hack CMakeLists.txt so that repo will build.
2018-06-04 08:04:22 -05:00
wsprdpskd.f90
Bring some simulation tools up to date.
2018-05-18 15:04:15 +00:00
wsprdpsksim.f90
Bring some simulation tools up to date.
2018-05-18 15:04:15 +00:00
wsprlf_params.f90
Add the params file, and some updates to test programs.
2017-04-28 12:04:05 +00:00
wsprlf.f90
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wsprlfsim.f90
Make nutc print correctly when processing simulated JT65 files.
2018-01-01 17:03:55 +00:00
wsprsimf.f90
Remove a small bias in Watterson channel simulator channel amplitude.
2018-10-25 16:39:17 -05:00