Bill Somerville
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f6a7d8c4bd
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Fix an off by one error in 10 and 12 bit hash code handling
Revealed by trying to hash M0RNR which has zero as a 10 and 12 bit
hash code.
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2020-06-30 21:50:17 +01:00 |
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Steven Franke
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630ef640ac
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First cut at joint QSO/WSPR type decoding for FST240.
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2020-06-30 15:06:18 -05:00 |
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Joe Taylor
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0472a816fb
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-30 15:12:22 -04:00 |
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Joe Taylor
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d7448347e5
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Install a basic framework for handling FST240W decodes.
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2020-06-30 15:11:36 -04:00 |
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Steven Franke
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e8bb7e74bc
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Add routines for a (240,74) code. Hardwire decoder for wspr messages, for the time being.
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2020-06-30 13:29:32 -05:00 |
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Steven Franke
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d916f315d3
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Make AP decoding baseline llrs depend on hmod. Center the DT search window on emedelay.
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2020-06-30 11:39:51 -05:00 |
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Joe Taylor
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53e7941c7c
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-30 10:36:16 -04:00 |
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Joe Taylor
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2a74e5a5de
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Allow command-line argument for "nQSOProgress" in jt9.
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2020-06-30 10:35:13 -04:00 |
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Steven Franke
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f0efd881ca
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-30 08:42:59 -05:00 |
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Steven Franke
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d34f05f985
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Implement basic AP decoding for FST240. No contests.
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2020-06-30 08:42:54 -05:00 |
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Joe Taylor
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023e09bc4d
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Correct the help message's option label for setting FST240 mode.
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2020-06-30 08:58:40 -04:00 |
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Steven Franke
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d462277a3e
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Make ldpcsim program work again.
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2020-06-29 16:09:12 -05:00 |
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Steven Franke
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355b060454
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1. Fix broken sync.
2. Change FST240-15 to use nsps=720
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2020-06-29 15:06:11 -05:00 |
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Steven Franke
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42a0e9df32
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-29 12:31:21 -05:00 |
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Steven Franke
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a5cb88deed
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Use two alternating sync words. Change DT=0 to t=0.5 s for ntrperiod=15 s only.
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2020-06-29 12:31:16 -05:00 |
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Joe Taylor
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bb5041da98
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-29 13:28:34 -04:00 |
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Joe Taylor
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67422f2ede
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Remove a diagnostic write statement.
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2020-06-29 13:28:06 -04:00 |
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Steven Franke
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06b8e0eec6
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Try to ensure that nfft1 and nfft2 are nice values. Add a brickwall filter in the downsampler.
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2020-06-29 12:15:28 -05:00 |
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Joe Taylor
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83fddb1f57
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Pass more parameters to fst240_decode().
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2020-06-29 12:21:34 -04:00 |
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Joe Taylor
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133c32cb41
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-29 09:38:24 -04:00 |
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Joe Taylor
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4fbed923ab
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Add detailed comments to get_candidates_fst240.f90.
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2020-06-29 09:37:29 -04:00 |
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Steven Franke
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5480beba3a
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Change DT search range back to -1s -> 2s. NB - FST240-15 is subject to false sync at DT=+2.5s - bad for EME?
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2020-06-29 07:42:00 -05:00 |
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Steven Franke
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f774cecd00
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Experimental change to candidate detection.
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2020-06-28 15:22:35 -05:00 |
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Bill Somerville
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d5c5a58c7f
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Merge branch 'develop' into feat-fst280
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2020-06-27 22:14:09 +01:00 |
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Steven Franke
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04d6fe4617
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-27 15:43:21 -05:00 |
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Steven Franke
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89c81cb5f1
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XOR the message with rvec before calculating CRC
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2020-06-27 15:43:14 -05:00 |
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Joe Taylor
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51447ef1d3
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Remove the 1 s offset in wave() array. Fix NSPS for 300 s periods.
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2020-06-27 16:24:11 -04:00 |
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Joe Taylor
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bf51dfd61d
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-27 16:23:20 -04:00 |
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Steven Franke
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1f16beeafe
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Make T/R=300s work from the command line.
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2020-06-27 14:11:37 -05:00 |
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Joe Taylor
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eb167b11d3
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Fix several more GUI parameters for FST240.
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2020-06-27 14:13:59 -04:00 |
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Steven Franke
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3cb1980ef1
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Remove un-needed files.
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2020-06-27 09:21:43 -05:00 |
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Steven Franke
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390884268c
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Wholesale change from FST280 to FST240
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2020-06-27 08:53:11 -05:00 |
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Steven Franke
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2cfe0513bb
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Adjust analysis window when single-decode is checked.
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2020-06-26 08:40:01 -05:00 |
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Steven Franke
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37d5af9311
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Fix an out-of-bounds error.
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2020-06-26 07:24:11 -05:00 |
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Steven Franke
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76e84ec8fa
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Add debug print statement, lower sync threshold.
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2020-06-25 08:54:16 -05:00 |
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Steven Franke
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f06f5d77a5
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New frame format, new symbol lengths and ndown values, gen_fst280wave now returns a waveform aligned so that first message symbol starts at t=1s.
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2020-06-24 15:15:20 -05:00 |
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Steven Franke
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31f98b94b9
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Make DT search range -1s to +2s.
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2020-06-24 12:22:22 -05:00 |
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Joe Taylor
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344b9c11f3
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Speed up gen_fst280wave() by nearly x10 for longest FST280 transmissions.
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2020-06-23 15:08:56 -04:00 |
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K9AN
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1b2d690bf0
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Avoid edge effects when finding noise baseline.
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2020-06-23 09:45:44 -05:00 |
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Steven Franke
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67f2450cc5
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Make noise analysis bandwidth at least 10 times the signal bandwidth, when possible.
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2020-06-22 15:21:55 -05:00 |
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Steven Franke
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37eff41549
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-22 14:51:08 -05:00 |
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Steven Franke
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9741e08af2
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Improve sync search range to account for hmod>1.
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2020-06-22 14:51:01 -05:00 |
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Joe Taylor
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65996b015c
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Exten the DT search range, Steve's suggestion.
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2020-06-22 15:20:02 -04:00 |
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Joe Taylor
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fcb237807c
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Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-22 12:10:52 -04:00 |
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Steven Franke
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963bd78f63
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Tweak for better sensitivity.
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2020-06-22 09:46:48 -05:00 |
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Steven Franke
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f111230687
|
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
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2020-06-22 08:16:37 -05:00 |
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Steven Franke
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7d5fb03dea
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First cut at SNR estimate. Needs testing.
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2020-06-22 08:11:45 -05:00 |
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Joe Taylor
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8a21533c21
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UPdate some estimates in fst280.txt.
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2020-06-21 18:46:21 -04:00 |
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Bill Somerville
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c2de0fe7ca
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Merge branch 'hotfix-2.2.2' into develop
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2020-06-21 21:44:59 +01:00 |
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Steven Franke
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d147eae27e
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FT8: make sure that nbadcrc is initialized to true before each decoding attempt.
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2020-06-21 20:36:19 +01:00 |
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