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47f47a313fb8cc779818bf68a5f7dbc8e8a3a943
WSJT-X/lib/fsk4hf
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History
Steven Franke 3085047a96 Add routines to create wave files for ft4slow.
2020-04-22 08:00:34 -05:00
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bpdecode120.f90
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bpdecode168.f90
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bpdecode174_74.f90
Fix bpdecode174_74.f90 to work with revised crc24 routine.
2020-04-17 15:06:22 -05:00
bpdecode174_101.f90
Add routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -05:00
bpdecode174b.f90
Really add the new encoder and decoders.
2018-06-04 08:04:22 -05:00
bpdecode204.f90
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bpdecode300.f90
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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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decode174_74.f90
Cleanup
2020-04-21 15:02:57 -05:00
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
encode174_101.f90
Add routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -05:00
encode204.f90
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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
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
ft4slowsim.f90
Add routines to create wave files for ft4slow.
2020-04-22 08:00:34 -05:00
gen_wspr4wave.f90
Cleanup and tweaks.
2020-04-16 08:55:17 -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
genft4slow.f90
Add routines to create wave files for ft4slow.
2020-04-22 08:00:34 -05:00
genmskhf.f90
Additiions and changes to test routines.
2017-04-21 18:20:48 +00:00
genwspr4.f90
Add routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -05:00
genwspr5.f90
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genwspr_fsk8.f90
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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
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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 routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -05:00
get_wspr4_bitmetrics.f90
Add wspr4d and support routines. Not yet working.
2020-04-15 15:45:07 -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
Updated to some test routines.
2017-04-20 19:21:54 +00:00
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
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_174_101_generator.f90
Add a new code.
2020-04-15 15:45:50 -05:00
ldpc_174_101_parity.f90
Add routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -05:00
ldpc_204_68_params.f90
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ldpc_300_60_params.f90
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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
Speed up wspr4d.
2020-04-21 13:44:24 -05:00
ldpcsim174_91.f90
Update calls to bpdecode174_91.
2020-03-17 12:18:10 -05:00
ldpcsim174_101.f90
Make ldpcsim174_101 work.
2020-04-17 14:37:48 -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
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osd174_74.f90
Speed up wspr4d.
2020-04-21 13:44:24 -05:00
osd174_101.f90
Add routines necessary to support a crc24-aided (174,101) code.
2020-04-17 14:11:12 -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
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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
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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
wspr4d.f90
Speed up wspr4d.
2020-04-21 13:44:24 -05:00
wspr4sim.f90
Add shift jittering to improve performance on fading channels. Not yet optimized for speed.
2020-04-20 08:37:58 -05:00
wspr5_downsample.f90
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wspr5_wav.f90
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wspr5d_exp.f90
Starting to implement a (174,91) code.
2018-06-04 08:04:22 -05:00
wspr5d.f90
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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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wspr_params.f90
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wspr_wav.f90
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wsprcpm_params.f90
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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
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wsprdpsksim.f90
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wsprlf_params.f90
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wsprlf.f90
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wsprlfsim.f90
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wsprsimf.f90
Remove a small bias in Watterson channel simulator channel amplitude.
2018-10-25 16:39:17 -05:00