Steve Franke
33498cc10f
Disable AP if ncontest=5 or 6 (Fox and Hound).
2019-02-08 15:17:46 -06:00
Steve Franke
e3830dcb27
Remove temporary indent file.
2019-02-07 18:52:51 -06:00
Steve Franke
cbfcb76193
AP decoding basically works. Make data_dir setting work on the Mac.
2019-02-07 18:48:38 -06:00
Steve Franke
ecbeda5297
Disable sync2 calculation for now.
2019-02-07 10:16:28 -06:00
Steve Franke
60cb4a33aa
Re-enable second sync pass.
2019-02-05 19:53:53 -06:00
Steve Franke
71cb6d9f50
Use 4 different Costas arrays to prevent false syncs as received frames move
...
through the analysis window.
Add a random 77-bit vector to each message so that tone transitions occur
even if the message contains a long string of 0 or 1 (like a CQ).
Add alternative sync calculation as an option (sync2), for testing.
Add basic framework for AP decoding.
2019-02-05 19:18:50 -06:00
Steve Franke
91e3dbdf20
New scheme for finding candidates. Speed up sync. Improved SNR calibration.
2019-02-02 16:29:17 -06:00
Steve Franke
40fd3f6551
Make writing to data_dir work on the Mac.
2019-02-02 11:04:11 -06:00
Joe Taylor
22209030e2
Move files all_ft4.txt and clockit.out to the data_dir directory.
2019-02-01 11:56:08 -05:00
Joe Taylor
98d665c678
Add subroutine clockit() and use it for profiling ft4_decode().
2019-02-01 10:47:47 -05:00
Joe Taylor
9c2700128c
Generation of FT4 Tx waveform from itone() moved to a separate subroutine.
2019-01-31 16:07:07 -05:00
Joe Taylor
b32799d2b8
Add xdt to lines printed by ft4sim_mult.
2019-01-31 14:06:05 -05:00
Joe Taylor
04f085bb24
Proper handling of multiple decodes from one call to ft4_decode.
2019-01-31 13:55:21 -05:00
Joe Taylor
a80b955fe7
Decode FT4 over the full frequency range displayed in waterfall.
2019-01-31 12:10:58 -05:00
Joe Taylor
0dd4577143
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
2019-01-31 11:38:55 -05:00
Joe Taylor
7ae1210266
Fix several flaws in the waveforms generated by ft4sim_mult.
2019-01-31 11:37:54 -05:00
Steve Franke
fdb84c0e63
Fix an off-by-one error.
2019-01-30 19:19:38 -06:00
Joe Taylor
9f909b6b1b
Oops, I left garbage in the file.
2019-01-30 15:49:52 -05:00
Joe Taylor
1261434e84
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
2019-01-30 15:37:38 -05:00
Joe Taylor
189f538dc0
Add ft4sim_mult, which is basically functional.
2019-01-30 15:33:47 -05:00
Steve Franke
66bb999126
Improve ft4_downsample filter. Improve getcandidates4.
2019-01-30 12:47:01 -06:00
Joe Taylor
3f7fb38e81
More code cleanup -- just comments and formatting.
2019-01-30 12:22:41 -05:00
Joe Taylor
2888c05eff
Code cleanup.
2019-01-30 11:20:29 -05:00
Steve Franke
e57df307dd
Fix a comment.
2019-01-29 15:42:30 -06:00
Joe Taylor
7e3b153d8b
Correct the estimate of SNR for FT4 signals.
2019-01-29 13:56:04 -05:00
Joe Taylor
0a6d67c1d6
Make the simulated data files slightly longer so that WSJT-X can decode them.
2019-01-29 13:55:04 -05:00
Joe Taylor
e98231d4c1
Correct the call to genft4(); fix the displayed time for data from disk.
2019-01-29 10:39:34 -05:00
Steve Franke
d3b1f7e560
Prevent some out-of-bounds problems.
2019-01-27 19:28:41 -06:00
Steve Franke
57cf69e6ad
First cut at identifying multiple candidates for decoding. Needs work.
2019-01-27 19:19:47 -06:00
Steve Franke
613bfaf3ee
Change ft4 to use (174,91) code and 512 Sa/symbol.
2019-01-26 23:03:54 -06:00
Steve Franke
d9f4a27a3e
Create ft4_decode.f90. Change stand-alone decoder ft4d.f90 to use ft4_decode.f90.
2019-01-26 11:42:07 -06:00
Steve Franke
c52f755afc
Make Watterson simulator causal.
2019-01-25 16:26:13 -06:00
Steve Franke
9fa08d3838
Un-hardwire sync.
2019-01-25 16:06:45 -06:00
Steve Franke
8baf48701e
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
2019-01-25 16:01:42 -06:00
Steve Franke
66e3f11fba
Add ft4 files in lib/ft4.
2019-01-25 16:01:34 -06:00
Joe Taylor
5efa28164c
Remove a redundant file reference in CMakeLists.txt. Fix call to unpck77 in genft2.f90
2019-01-25 14:46:17 -05:00
Steve Franke
3bdbf19d1d
Make ft4sim and ft4d work.
2019-01-22 11:01:28 -06:00
Steve Franke
b4639b77d0
Fix CMakeLists.txt so that ft2_decode still builds. Fix a bug in ft4d - sync now seems to work.
2019-01-21 19:52:13 -06:00
Steve Franke
7b7857cd77
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
2019-01-21 19:33:51 -06:00
Steve Franke
f2dc394c84
Add ft4 files; ft4sim works, ft4d is work in progress.
2019-01-21 19:31:54 -06:00
Joe Taylor
486440beb4
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
2019-01-18 16:23:19 -05:00
Joe Taylor
568fc0810e
Tx now works, more or less, in FT2 mode. Needs testing!
2019-01-18 16:22:25 -05:00
Joe Taylor
2033a2b33d
Add a missing file; tweak the FT2 decoder.
2019-01-18 12:33:45 -05:00
Joe Taylor
5f03d97a9e
Implement basic Rx capability for FT2 in WSJT-X.
2019-01-18 11:51:15 -05:00
Joe Taylor
c81af0bbe5
Updates to code for stand-alone ft2[.exe].
2019-01-18 08:57:46 -05:00
Joe Taylor
c6bc3c64bb
Add parameters for FT8 and Ft2 to wavhdr.f90.
2019-01-18 07:45:59 -05:00
Steve Franke
f447fe49e1
Fix some indexing problems. Create subroutine ft2_gfsk_iwave.f90 for use with ft2.exe. Needs testing.
2019-01-17 15:25:06 -06:00
Steve Franke
7701516b43
ft2sim now creates a GFSK waveform with BT=1.0. It also adds raised cosine ramp up and down at the beginning and end of the transmission.
2019-01-17 14:01:40 -06:00
Joe Taylor
9b483d5ee1
Fix ft2 build to accommodate having merged changes from the hotfix branch.
2019-01-16 16:25:31 -05:00
Bill Somerville
074914d607
Fix merge issues
2019-01-16 20:55:01 +00:00
