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10,651 Commits 6 Branches 107 Tags
Commit Graph

279 Commits

Author SHA1 Message Date
Joe Taylor
cf4167ea2d Complete the handling of SuperFox text messages. 2024-03-27 11:03:59 -04:00
Joe Taylor
76db12cff0 Working toward free-text message capability for SuperFox. 2024-03-25 15:46:20 -04:00
Joe Taylor
2ec0a54d2a Pass state of "More CQs" checkbox to sftx in cmsg(1)(40:40). 2024-03-22 14:00:03 -04:00
Joe Taylor
a5f68966ab More WIP toward implementing sfox_tx. 2024-03-04 13:15:56 -05:00
Joe Taylor
05dd89c552 WIP on SuperFox transmit capability. 2024-03-03 15:08:19 -05:00
Joe Taylor
027b84f047 WIP on SuperFox integration into WSJT-X. 2024-03-02 14:24:45 -05:00
Joe Taylor
16346c0c1b Merge branch 'develop' into sfox3 2024-03-01 16:30:27 -05:00
Joe Taylor
ae61764af3 Starting to implement SuperFox capability in WSJT-X. 2024-03-01 10:48:41 -05:00
Steven Franke
2346145fba Merge remote-tracking branch 'refs/remotes/origin/superfox' into superfox 2024-02-19 13:30:47 -06:00
Steven Franke
7ce6e29a7e Make watterson.f90 spreading function the same as that used in ITU report ITU-R F.1487. 2024-02-19 13:21:03 -06:00
Joe Taylor
fb19d27602 Compute signal power, noise power, and SNR_2500 explicitly in ft8sim.f90. 2024-02-19 13:23:42 -05:00
Joe Taylor
f21f37ad05 Correct the definition of fspread in watterson.f90. 2024-02-14 16:30:37 -05:00
Steven Franke
6f8c326717 ldpcsim174_91: Add the option to simulate the (174,91) code with noncoherent 8FSK on AWGN and block Rayleigh channels. 2023-12-18 10:23:12 -06:00
Joe Taylor
f976d32013 Clean up some compiler warnings. 2023-01-24 09:18:00 -05:00
Steven Franke
d52621b928 Minor tweaks to FT8 decoder, remove some debug print statements. 2022-11-08 20:43:42 -06:00
Steven Franke
2b0aa9325d FT8: disable a7 decoding for Fox/Hound and when Enable AP is not checked. 2022-11-07 08:55:40 -06:00
Steven Franke
a99798fec4 Improve sync for early decodes. 2022-11-01 17:58:36 -05:00
Steven Franke
1bcbca4634 FT8: Avoid a crash when a wav file is processed multiple times. 2022-10-23 16:48:21 -05:00
Steven Franke
1bcad2eda5 Remove some debug statements. 2022-10-21 13:50:01 -05:00
Steven Franke
f4e8ee4f75 Improve ft8 decoding on crowded bands. 2022-10-21 13:47:12 -05:00
k9an
6414a8624b Make minimum SNR -24 dB for a7 decodes. 2022-03-26 18:44:59 -05:00
Steven Franke
33d3955086 Make SNR calculation for a7 decodes consistent with that of regular decodes. 2022-02-26 11:06:37 -06:00
Joe Taylor
5471cb3534 Don't attempt a7 decodes for messages with /, <, or directed CQ. 2022-02-18 14:57:56 -05:00
Joe Taylor
8e6f027c5e Oops! I committed the wrong version. 2022-02-17 10:22:18 -05:00
Joe Taylor
5e1795ff5c Fix the issue with using 'QQ0XYZ' in ft8_a7.f90. 2022-02-17 10:17:47 -05:00
Joe Taylor
5dc70b18db Reject a7 decodes of the form "CQ <std_call>" with no grid. 2022-02-15 16:28:19 -05:00
Joe Taylor
c26aa9160b Go back to original settings for sync threshold and decode acceptance criteria. 2022-01-11 11:55:26 -05:00
Joe Taylor
9d7f323231 Merge branch 'feat-UR' into feat-a7-UR 2022-01-10 11:39:53 -05:00
Uwe Risse
b68e90ae88 Slightly reduce number of false decodes 2022-01-10 11:04:11 +01:00
Uwe Risse
ab89d70b6a Improve ft8 decoder sensitivity 2022-01-10 10:41:23 +01:00
Joe Taylor
5797e51fe3 Protect against a blank message. 2022-01-09 09:46:33 -05:00
Joe Taylor
500e565d77 For now, at least, revert to NFILT=4000 in subtractft8.f90. 2022-01-08 14:20:55 -05:00
Joe Taylor
6020552473 Varioous adjustments to a7 decoding for FT8. 2021-11-11 12:28:24 -05:00
Joe Taylor
c13407612e Temporary save of changes related to a7 decodes. 2021-11-10 10:44:56 -05:00
Joe Taylor
9aa4786f11 Re-organize some of the FT8 a7 code. 2021-11-05 15:57:24 -04:00
Joe Taylor
4a68d3c4cf Adjustments to FT8 a7 code. Still more to come ... 2021-11-05 09:21:49 -04:00
Joe Taylor
393265a0e0 Working code for FT8 'a7' decodes. Still needs some cleanup. 2021-11-04 11:55:15 -04:00
Joe Taylor
93ade73af7 Remove diagnostic writes. Include subtraction of a7 decodes. 2021-10-29 16:22:48 -04:00
Joe Taylor
2b25c51169 First fully working version of 'a7' (q3-style) decoding for FT8. 2021-10-28 15:01:00 -04:00
Joe Taylor
5a0cb0f0a0 Fix a bug in gen_ft8wave.f90 that failed to update pulse and ctab when sample rate changes. 2021-10-28 11:47:00 -04:00
Joe Taylor
901e9dbc38 Working program test_ft8q3 and subroutine ft8q3(). 2021-10-26 16:40:14 -04:00
Joe Taylor
384899754f Add initial version of test_ft8q3.f90. 2021-10-26 12:31:24 -04:00
Joe Taylor
0ed62e4f80 Save test routine ft8q3.f90 -- first, as a main program. 2021-10-26 12:14:32 -04:00
Joe Taylor
a5be2fb4ef TEMPORARY: save downsampled data at f0=1500 Hz, for testing ft8q3. 2021-10-26 08:58:06 -04:00
Joe Taylor
83c1a85226 In Q65 mode, allow q2 decodes when MyCall is compound or nonstandard. 2021-10-20 12:51:18 -04:00
Bill Somerville
22f1ba6a6d
Merge branch 'support-2.3.1' into release-2.4.0 2021-03-03 23:58:39 +00:00
Bill Somerville
01dff71070
Re-enable EU VHF Contest mode messages in MSK144 mode 
Also bring  message checking utilities up  to date with the  latest EU
VHF Contest mode source encodings.
 2021-02-24 02:21:31 +00:00
k9an
b21477b3ba Fix a compiler warning. 2021-01-07 11:38:59 -06:00
Steven Franke
b51bda4806
FT8: Fix jt9 crash when nagain is invoked. 2021-01-04 15:00:04 +00:00
Bill Somerville
ead587ee55
Fix up out of date common block sizing 2020-10-04 22:52:51 +01:00