Steven Franke
cdbe425e56
Use squared metric for fst4 - works better on fading channel.
2020-08-29 19:49:23 +01:00
Steven Franke
37e05f6074
Set unpk77_success=.false. for messages with i3=0 and n3>6.
2020-08-29 19:48:54 +01:00
Bill Somerville
caba1fbe72
Validate grids in 77-bit and 50-bit message unpacking
2020-08-03 02:11:46 +01:00
Bill Somerville
87dec9d433
Remove a remnant of "Also FST4W" mode
2020-08-02 00:42:09 +01:00
Joe Taylor
902c0b7a59
Protect against bounds error in dopspread.f90. Remove the temporary ssavg code.
2020-07-29 09:48:19 -04:00
Joe Taylor
884854223c
Add computation of an average spectrum of unmodulated FST4 signals after decoding.
2020-07-27 14:02:33 -04:00
Joe Taylor
4455861773
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-27 08:27:46 -04:00
Joe Taylor
79be2a7790
Reformat the fort.21 output.
2020-07-27 08:27:16 -04:00
Steven Franke
3de14a5436
Tweak SNR calibration.
2020-07-26 19:31:20 -05:00
Joe Taylor
7e24f9be20
Do not write an FFTW wisdom file if usage message has been issued.
2020-07-26 10:50:05 -04:00
Steven Franke
5eec869b2c
Remove an unused file.
2020-07-23 13:22:12 -05:00
Bill Somerville
a7223a5efa
A few more cosmetic 240 -> 4 changes
2020-07-23 19:13:05 +01:00
Steven Franke
c88445ee7b
One more 240->4 change in jt9,f90.
2020-07-23 12:53:49 -05:00
Steven Franke
085e63e05d
Rename fst240 to fst4 in Fortran routines.
2020-07-23 12:48:50 -05:00
Joe Taylor
77a6f8f514
Move blanking from symspec() to fst240_decode(). Do not apply RefSpec corrections to data read from disk.
2020-07-23 10:58:10 -04:00
Joe Taylor
372651ae55
Add a simple execution timer for small blocks of code.
2020-07-22 10:43:33 -04:00
Steven Franke
231b518a22
Fix print format for w50 in fort.21
2020-07-21 12:42:50 -05:00
Steven Franke
bb9e1b1b90
Remove 'Also FST240W' capability from fst240_decode.
2020-07-21 12:37:26 -05:00
Bill Somerville
2da65408a8
Fix filename case issue
2020-07-20 23:53:29 +01:00
Steven Franke
d1012c9afb
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-20 16:09:31 -05:00
Steven Franke
a773a7ad1f
Center the DT search window properly. Write fort.21 when plotspec exists.
2020-07-20 16:09:22 -05:00
Bill Somerville
7d07423a50
Repair own call hash decoding in received messages
2020-07-20 21:24:45 +01:00
Bill Somerville
22f66795a1
Improved C/Fortran string interoperation, and fix azel.dat updates
...
The azel.dat file is no longer written with future Doppler correction
information designed for rigs that can't do CAT QSY commands while
transmitting.
2020-07-20 15:15:55 +01:00
Joe Taylor
159b8a97f7
Better handling of fSpread in mainwindow.cpp. Makes auto-seq work when plotspec is used.
2020-07-19 13:20:41 -04:00
Steven Franke
510537d4fe
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-18 09:02:16 -05:00
Steven Franke
98596a4be7
Choose nfft1 and ndown so that both nfft1 and nfft2 have small prime factors.
2020-07-18 09:02:11 -05:00
Bill Somerville
8b35e744d0
Increase Tx waveform storage & update wide graph nsps for FST240
2020-07-18 10:35:26 +01:00
Bill Somerville
4e0f1103b6
15 and 30 minute T/R periods for FST240 & FST240W
2020-07-17 23:44:14 +01:00
Bill Somerville
cccb38dbef
Pass hints to fst240sim, genfst240, and packjt77::pack77 on WSPR msgs
...
Due to an ambiguity with message encodings between 77-bit QSO modes
and 50-bit beacon modes with message types 13.n3 4.0 and 0.6 a hint
needs to be passed to ensure the right encoding is emitted. The hint
only effects ambiguous messages, others will be encoded strictly
according to the message content.
2020-07-17 19:09:21 +01:00
Bill Somerville
c21a60144a
Larger 12kHz sample buffer
2020-07-17 19:08:21 +01:00
Steven Franke
322fd14a6a
Use Joe's values for NSPS.
2020-07-17 11:29:21 -05:00
Steven Franke
02b66241d2
Add 15 minute and 30 minute TRperiod option for FST240.
2020-07-17 10:52:27 -05:00
Joe Taylor
7bd797c0e9
Improved estimates of Doppler spread. Comment the code in write_ref().
2020-07-16 11:47:07 -04:00
Joe Taylor
f61cb1dcbd
Better display format for w50 with plotspec.
2020-07-15 16:03:36 -04:00
Joe Taylor
b3882a93c0
Extend write_ref() to compute freq offset and Doppler spread. Also some minor code cleanup.
2020-07-15 15:50:17 -04:00
Joe Taylor
ff0d31986f
File 'plotspec' in execution directory ==> save channel-gain spectrum to fort.52.
2020-07-15 13:15:38 -04:00
Bill Somerville
c5ab12d1f4
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-15 01:48:01 +01:00
Bill Somerville
99f419f63c
Initialize prefix store for type 2 50-bit messages
2020-07-15 01:46:52 +01:00
Joe Taylor
ab3630b2e7
Compute spectrum for measuring fspread of a decoded FST240/FST240W signal.
2020-07-14 16:46:28 -04:00
Joe Taylor
c925f6d1cc
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-14 11:43:40 -04:00
Joe Taylor
cbeb81b499
Add LF/MF noise blanker capability for FST240 and FST240W.
2020-07-14 11:27:41 -04:00
Steven Franke
c5f0187036
Eliminate an unnecessary variable (NN2) in fst240sim.f90.
2020-07-13 19:59:14 -05:00
Steven Franke
a19d5d1556
Fix end subroutine line for new write_ref subroutine.
2020-07-13 15:10:01 -05:00
Steven Franke
db3e0d8022
Add a disabled option to print the reference waveform to fort.51.
2020-07-13 14:58:50 -05:00
Steven Franke
bac3cc7471
Remove spurious invocation of thresh variable.
2020-07-13 08:53:11 -05:00
Steven Franke
4cb902a4cc
Try to get c_bigfft sorted out.
2020-07-11 16:39:31 -05:00
Joe Taylor
5b804d90a3
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-11 15:25:37 -04:00
Joe Taylor
3e61688229
Fix the nagging 'KA1R' problem with decoding after change in TRperiod.
2020-07-11 15:24:21 -04:00
Steven Franke
8998537622
Clean up a couple of loose ends.
2020-07-09 15:30:46 -05:00
Steven Franke
a47f34db92
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-09 14:13:31 -05:00
Steven Franke
8941b70a2a
Changes to improve sensitivity on overspread channels.
2020-07-09 14:13:23 -05:00
Joe Taylor
114cd83376
Signal report range has been [-30,+99]. Not it is [-50,+50], in a backward-compatible way.
2020-07-08 11:25:07 -04:00
Bill Somerville
aa557820d4
Work around gfortran v10 error message
2020-07-08 02:25:25 +01:00
Bill Somerville
61a72e9d91
Merge branch 'develop' into feat-fst280
2020-07-06 23:44:00 +01:00
K9AN
d17bc2f97f
Comment out debug prints.
2020-07-04 13:06:50 -05:00
Steven Franke
3fe6fa3d72
Rough first attempt at setting minsync according to setup.
2020-07-04 12:57:51 -05:00
Steven Franke
0357af2eb5
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-07-04 09:16:01 -05:00
Steven Franke
c176572ec0
Add options for sub-symbol integration for sync and symbol estimation.
2020-07-04 09:15:57 -05:00
Joe Taylor
4a0b7b3a1d
Fix the "FST240W Type 2" and "FST240W Type 3" messages.
2020-07-03 12:01:26 -04:00
Steven Franke
7fb7e51283
Use N=1,2,3,4 for now.
2020-07-02 14:48:11 -05:00
Joe Taylor
352b497399
Remove a diagnostic print.
2020-07-02 13:43:50 -04:00
Joe Taylor
185cf3eb48
"Also FST240W" should set iwspr=2, not 1. Change ndeep to ndepth, for consistency.
2020-07-02 13:30:18 -04:00
Steven Franke
3f1fd6e2c1
Tweaks to decrease the number of garbage candidates slightly.
2020-07-02 11:54:10 -05:00
Steven Franke
6d0d21670e
Change noise_bw to xnoise_bw so that it is real.
2020-07-02 08:45:37 -05:00
Steven Franke
e74595fdd5
Discard the all-zero codeword.
2020-07-01 16:42:22 -05:00
Steven Franke
6ebb487cd5
Remove residual WSPR_LF that was causing build errors. Build ldpcsim240_74.
2020-07-01 14:40:37 -05:00
Joe Taylor
94f5e2925c
Correct the length of id2 sent to decoder for FST240W mode.
2020-07-01 15:04:15 -04:00
Joe Taylor
f2c3cbf9ac
Implement basic functiionality of FST240W in the GUI.
2020-07-01 12:01:47 -04:00
Steven Franke
0f04f3285a
Prevent decodes that fail to unpack from being printed.
2020-07-01 08:20:38 -05:00
Joe Taylor
22b782a4ae
Can now decode FST240W signals from WSJT-X, using FST240 and the option "Decode -> Also FST240W".
2020-06-30 20:04:44 -04:00
Steven Franke
f6a8a179dc
Hardwire for 50-bit messages.
2020-06-30 18:15:35 -05:00
Joe Taylor
361c1a96c1
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-30 17:23:58 -04:00
Joe Taylor
ae54c80a54
Here's a start on GUI changes to support FST240W as well as FST240.
2020-06-30 17:14:58 -04:00
Steven Franke
5336d959c7
Remove temporary stuff.
2020-06-30 16:06:53 -05:00
Steven Franke
a8b87f1f3a
Fix wspr-mode SNR.
2020-06-30 16:05:52 -05:00
Steven Franke
7345e13661
Fix a bug
2020-06-30 15:50:50 -05:00
Bill Somerville
f6a7d8c4bd
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.
2020-06-30 21:50:17 +01:00
Steven Franke
630ef640ac
First cut at joint QSO/WSPR type decoding for FST240.
2020-06-30 15:06:18 -05:00
Joe Taylor
0472a816fb
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-30 15:12:22 -04:00
Joe Taylor
d7448347e5
Install a basic framework for handling FST240W decodes.
2020-06-30 15:11:36 -04:00
Steven Franke
e8bb7e74bc
Add routines for a (240,74) code. Hardwire decoder for wspr messages, for the time being.
2020-06-30 13:29:32 -05:00
Steven Franke
d916f315d3
Make AP decoding baseline llrs depend on hmod. Center the DT search window on emedelay.
2020-06-30 11:39:51 -05:00
Joe Taylor
53e7941c7c
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-30 10:36:16 -04:00
Joe Taylor
2a74e5a5de
Allow command-line argument for "nQSOProgress" in jt9.
2020-06-30 10:35:13 -04:00
Steven Franke
f0efd881ca
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-30 08:42:59 -05:00
Steven Franke
d34f05f985
Implement basic AP decoding for FST240. No contests.
2020-06-30 08:42:54 -05:00
Joe Taylor
023e09bc4d
Correct the help message's option label for setting FST240 mode.
2020-06-30 08:58:40 -04:00
Steven Franke
d462277a3e
Make ldpcsim program work again.
2020-06-29 16:09:12 -05:00
Steven Franke
355b060454
1. Fix broken sync.
...
2. Change FST240-15 to use nsps=720
2020-06-29 15:06:11 -05:00
Steven Franke
42a0e9df32
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-29 12:31:21 -05:00
Steven Franke
a5cb88deed
Use two alternating sync words. Change DT=0 to t=0.5 s for ntrperiod=15 s only.
2020-06-29 12:31:16 -05:00
Joe Taylor
bb5041da98
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-29 13:28:34 -04:00
Joe Taylor
67422f2ede
Remove a diagnostic write statement.
2020-06-29 13:28:06 -04:00
Steven Franke
06b8e0eec6
Try to ensure that nfft1 and nfft2 are nice values. Add a brickwall filter in the downsampler.
2020-06-29 12:15:28 -05:00
Joe Taylor
83fddb1f57
Pass more parameters to fst240_decode().
2020-06-29 12:21:34 -04:00
Joe Taylor
133c32cb41
Merge branch 'feat-fst280' of bitbucket.org:k1jt/wsjtx into feat-fst280
2020-06-29 09:38:24 -04:00
Joe Taylor
4fbed923ab
Add detailed comments to get_candidates_fst240.f90.
2020-06-29 09:37:29 -04:00
Steven Franke
5480beba3a
Change DT search range back to -1s -> 2s. NB - FST240-15 is subject to false sync at DT=+2.5s - bad for EME?
2020-06-29 07:42:00 -05:00
Steven Franke
f774cecd00
Experimental change to candidate detection.
2020-06-28 15:22:35 -05:00
Bill Somerville
d5c5a58c7f
Merge branch 'develop' into feat-fst280
2020-06-27 22:14:09 +01:00
