Joe Taylor
|
60fb12dcd4
|
Add several more messages for testing.
|
2019-01-15 20:19:18 -05:00 |
|
Joe Taylor
|
4a4a83f021
|
Correct the logic for PTT control through a Windows COM port.
|
2019-01-15 19:21:58 -05:00 |
|
Joe Taylor
|
bbbe83ffe5
|
Progress: ft2.exe is now basically functional in audio-loopback tests.
|
2019-01-15 15:05:04 -05:00 |
|
Joe Taylor
|
8a6cee7e26
|
Add files for command-line program ft2[.exe].
|
2019-01-14 16:39:50 -05:00 |
|
Steve Franke
|
348e7c8ad5
|
In principle, ft2d can now decode multiple signals. Not yet tested.
|
2019-01-13 15:44:16 -06:00 |
|
Steve Franke
|
1fb89929a9
|
Make ft2d slightly more robust. Still very rough.
|
2019-01-13 10:58:35 -06:00 |
|
Steve Franke
|
8f1baae048
|
If delay=0.0 make Watterson use only a single component to simulate flat fading.
|
2019-01-13 09:25:30 -06:00 |
|
Steve Franke
|
cf1fe6c3d6
|
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 |
|
Steve Franke
|
f63f0301eb
|
Tweak some decoder parameters for better performance.
|
2019-01-10 10:35:09 -06:00 |
|
Steve Franke
|
e0658f183f
|
Add simulator (ft2sim.f90) and decoder (ft2d.f90) for experimental medium-fast mode.
|
2019-01-10 10:20:31 -06:00 |
|
Joe Taylor
|
95599a7153
|
Add a standalone FT8 decoder, for testing.
|
2019-01-09 12:45:20 -05:00 |
|
Joe Taylor
|
5adc211d1a
|
Correct a minor bug in qra64.c.
|
2019-01-08 13:47:53 -05:00 |
|
Steve Franke
|
c4d078f55f
|
Remove unnecessary character string space-padding.
|
2019-01-03 14:02:17 -06:00 |
|
Steve Franke
|
db5c9e1fe9
|
Make wspr OSD decoding work with type 2 messages (extended callsign + power in dBm).
|
2018-12-24 12:52:41 -06:00 |
|
Steve Franke
|
1a8ddad307
|
In ft8apset, mycall and dxcall must be at least 3 characters long, otherwise they are treated as non-existent.
|
2018-12-24 11:19:07 -06:00 |
|
Steve Franke
|
b44d7b472d
|
Fix a typo.
|
2018-12-24 10:49:40 -06:00 |
|
Steve Franke
|
318ce0020e
|
Try harder to ensure that we don't waste time trying to do ap decoding that would involve nonstandard calls. Current code does not support ap decoding with non-standard calls.
|
2018-12-24 10:45:02 -06:00 |
|
Bill Somerville
|
de9990bb60
|
Fix a mangled edit and an incorrect exit condition
|
2018-12-24 03:52:06 +00:00 |
|
Bill Somerville
|
8f9fdd29a8
|
Remove some unnecessary space padding and some compiler warnings
|
2018-12-24 02:23:56 +00:00 |
|
Bill Somerville
|
e4700b449e
|
Make checks for /P and /R exact and only for trailing suffixes
|
2018-12-24 02:22:39 +00:00 |
|
Steve Franke
|
b8287eb584
|
Bring encode77.f90 up to date.
|
2018-12-23 15:34:00 -06:00 |
|
Steve Franke
|
86bc2cf1fb
|
Merge branch 'hash-collision-handling' into hotfix-2.0.1-rc1
|
2018-12-23 14:05:37 -06:00 |
|
Steve Franke
|
081a302aca
|
wsprd: further refinement of OSD decode quality check.
|
2018-12-21 19:24:16 -06:00 |
|
Steve Franke
|
ddd9e8c3fb
|
wsprd: more rigorous quality checking of OSD-produced decodes. For now, discard all OSD decodes that map to an extended callsign.
|
2018-12-21 16:56:38 -06:00 |
|
Steve Franke
|
adb7a935b2
|
Put mycall13 into the 22-bit hash table only so that 22-bit hashes of mycall are recognized.
|
2018-12-21 13:20:14 -06:00 |
|
Steve Franke
|
4e2d61204f
|
cosmetic: remove comment-out statement.
|
2018-12-21 10:59:30 -06:00 |
|
Steve Franke
|
5034e21291
|
Remove some diagnostic writes.
|
2018-12-21 09:51:39 -06:00 |
|
Joe Taylor
|
a3f5c1a100
|
Do a "close(10)" only if we're in Fox mode.
|
2018-12-21 10:08:15 -05:00 |
|
Steve Franke
|
e87cf8dcc5
|
Guard against bounds errors in hash arrays. Try to keep cruft out of those arrays.
|
2018-12-20 20:41:44 -06:00 |
|
Steve Franke
|
0e7c679ae5
|
Don't initialize hash arrays twice.
|
2018-12-20 15:47:22 -06:00 |
|
Steve Franke
|
7a40bf2e4b
|
Use separate hash tables for 10, 12, and 22 bit hashes. Make unpacking i3=4 messages depend on whether unpack is being done on a received message, or a to-be-transmitted message. Give mycall13 priority over hash table entries in certain contexts.
|
2018-12-20 15:08:29 -06:00 |
|
Joe Taylor
|
6374ee9557
|
Merge branch 'hotfix-2.0.1-rc1' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.1-rc1
|
2018-12-19 12:18:49 -05:00 |
|
Joe Taylor
|
e2a73751b1
|
Don't execute Fox-related statements when not in Fox Mode. Protect against a bounds error.
|
2018-12-19 12:17:52 -05:00 |
|
Steve Franke
|
307948a25d
|
Remove an unused array.
|
2018-12-16 11:55:36 -06:00 |
|
Steve Franke
|
dfceef3662
|
Fix up ft8sim so that it prints a warning when SNR is set too high so that data will be clipped.
|
2018-12-07 11:10:25 -06:00 |
|
Steve Franke
|
337bae6d0d
|
Housekeeping. Remove unused code and unused variables. Silence some compiler warnings.
|
2018-12-05 16:06:33 -06:00 |
|
Steve Franke
|
fb39de196e
|
Merge branch 'hotfix-2.0.0-rc6' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc6
|
2018-12-05 10:19:26 -06:00 |
|
Joe Taylor
|
d8f7354c0e
|
Make fmtmsg aware of both message sizes, 22 and 37 chars.
|
2018-12-05 08:19:59 -05:00 |
|
Steve Franke
|
a5e82ac94c
|
Delete an unused routine. Fix a typo in a comment.
|
2018-12-04 20:01:55 -06:00 |
|
Joe Taylor
|
57594803b9
|
Merge branch 'hotfix-2.0.0-rc6' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc6
|
2018-12-03 13:12:45 -05:00 |
|
Steve Franke
|
6fc27d550d
|
Fix an egregious bug and another not-so-egregious bug. The egregious bug prevented decodes of most signals with negative DT.
|
2018-12-03 07:18:52 -06:00 |
|
Steve Franke
|
42d68ff84e
|
Add frequency drift (Hz/min) option to jt65sim.
|
2018-12-01 09:17:58 -06:00 |
|
Steve Franke
|
df37d9b1f7
|
Remove cqhund stuff and some other unused code.
|
2018-11-30 13:46:54 -06:00 |
|
Joe Taylor
|
9b2771e97a
|
Revert "Fix a typo."
This reverts commit 2c9ce10020.
|
2018-11-30 14:34:17 -05:00 |
|
Joe Taylor
|
9785fb9a90
|
Revert "Don't allow divide-by-0 for pathological JT4 signal."
This reverts commit 038405bc1e.
|
2018-11-30 14:34:14 -05:00 |
|
Joe Taylor
|
56a52fa7a4
|
Revert "Protect against negative ccfred() value in sync4."
This reverts commit 72d3e6f6b0.
|
2018-11-30 14:33:49 -05:00 |
|
Steve Franke
|
2b0f7a74e7
|
Remove a diagnostic write statement.
|
2018-11-29 11:18:48 -06:00 |
|
Steve Franke
|
9cebf3a540
|
Discourage jt65sim from crashing when 11025 sample rate is selected.
|
2018-11-29 10:34:27 -06:00 |
|
Steve Franke
|
5741407070
|
Enable jt65sim to simulate the shorthand messages RO,RRR, and 73
|
2018-11-28 16:04:01 -06:00 |
|
Joe Taylor
|
461b87f047
|
Minor improvement in code that checks for bad FT8 messages.
|
2018-11-27 15:34:01 -05:00 |
|
Joe Taylor
|
9e74125799
|
Don't allow an illegal message to crash routine genft8().
|
2018-11-27 15:26:24 -05:00 |
|
Joe Taylor
|
588d429c24
|
Merge branch 'hotfix-2.0.0-rc5' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc5
|
2018-11-26 08:54:18 -05:00 |
|
Steve Franke
|
e434bc5b55
|
Remove obsolete routines related to msk144.
|
2018-11-23 15:10:44 -06:00 |
|
Joe Taylor
|
eb0930294d
|
Add suggested message type i3.n3 = 0.6.
|
2018-11-21 10:17:16 -05:00 |
|
Joe Taylor
|
43a5d7b519
|
Starting branch hotfix-2.0.0-rc5.
|
2018-11-14 10:44:36 -05:00 |
|
Joe Taylor
|
72d3e6f6b0
|
Protect against negative ccfred() value in sync4.
|
2018-11-12 12:28:17 -05:00 |
|
Joe Taylor
|
038405bc1e
|
Don't allow divide-by-0 for pathological JT4 signal.
|
2018-11-12 11:44:55 -05:00 |
|
Bill Somerville
|
30d587ffc7
|
Fix a couple of WSPR memory leaks and remove some compiler warnings
|
2018-11-12 13:58:35 +00:00 |
|
Steve Franke
|
ab34db7556
|
Get rid of unused variable ldecode77.
|
2018-11-05 14:40:55 -06:00 |
|
Joe Taylor
|
0235cf69ff
|
Remove all vestiges of old (isync=1) FT8 mode. Many changes here!
|
2018-11-05 11:59:48 -05:00 |
|
Joe Taylor
|
1589e4f126
|
Don't append end-of-line AP info is ncontest is nonzero.
|
2018-11-02 15:12:06 -04:00 |
|
Steve Franke
|
2b48cc4487
|
Update wsprd README and delete an obsolete program.
|
2018-10-31 21:02:46 -05:00 |
|
Steve Franke
|
fe44bc6201
|
Reject standard messages with CQ and a Roger or CQ and a report.
|
2018-10-27 20:58:49 -05:00 |
|
Steve Franke
|
87b97039b6
|
Remove a small bias in Watterson channel simulator channel amplitude.
|
2018-10-25 16:39:17 -05:00 |
|
Steve Franke
|
096a459ae8
|
Make sure that msksignalquality is not called on Sh decodes to avoid contamination of recent_calls array and resulting poor SWL performance in MSK144 mode.
|
2018-10-20 13:55:02 -05:00 |
|
Steve Franke
|
dea35fbf56
|
Tweak msk144sim output.
|
2018-10-20 10:16:17 -05:00 |
|
Steve Franke
|
a69e765a07
|
Forgot to add msk144d.f90.
|
2018-10-19 19:48:20 -05:00 |
|
Steve Franke
|
17ed242878
|
Minor tweak - make program name the same as file name.
|
2018-10-19 19:45:38 -05:00 |
|
Steve Franke
|
6483e80c35
|
Make msk144code work. Rename msk144d2 to msk144d and make it work too.
|
2018-10-19 19:42:31 -05:00 |
|
Steve Franke
|
d0f0d420a9
|
Convert ft8sim.f90 to use 77bit messages. Remove ft8sim2.f90.
|
2018-10-19 16:52:00 -05:00 |
|
Steve Franke
|
fffa692ac5
|
Convert ft8code to 77bit messages.
|
2018-10-19 16:36:32 -05:00 |
|
k9an
|
6bb23dbe4d
|
Comment out debug write to lun 81.
|
2018-10-17 19:17:04 -05:00 |
|
Joe Taylor
|
6b578fff0f
|
Merge branch 'hotfix-2.0.0-rc3' of bitbucket.org:k1jt/wsjtx into hotfix-2.0.0-rc3
|
2018-10-13 19:53:07 -04:00 |
|
Joe Taylor
|
2c9ce10020
|
Fix a typo.
|
2018-10-13 19:20:11 -04:00 |
|
Steve Franke
|
8a20b97597
|
Make sure that all callsigns from i3=1, i3=2 and i3=4 messages are in the hashtable.
|
2018-10-13 13:50:24 -05:00 |
|
Steve Franke
|
59278b9b6b
|
Tweak ndeep determination.
|
2018-10-10 16:06:53 -05:00 |
|
Steve Franke
|
14af74ddeb
|
Minor changes to simplify hash10,hash12,hash22 routines.
|
2018-10-09 15:29:12 -05:00 |
|
Steve Franke
|
85e0b4cd61
|
Strip all angle brackets before storing a callsign in the hashtable. Make encode77 work with '<KB900000ANN> K1JT R+02'.
|
2018-10-08 19:28:18 -05:00 |
|
Joe Taylor
|
6884ee5334
|
Auto-generation and auto-sequencing of "TU; ..." message for RTTY Roundup.
|
2018-10-08 12:52:28 -04:00 |
|
Steve Franke
|
7b67550183
|
Make sure that msk144signalquality is not called for Sh decodes.
|
2018-10-06 15:09:58 -05:00 |
|
Steve Franke
|
173737e1d9
|
Fix Tx1 problem with extended callsigns in MSK144. Make sure that mycall is in the hashtable.
|
2018-10-06 11:14:57 -05:00 |
|
Steve Franke
|
dd9bdc6d1f
|
Fix bug that prevented generation of MSK144 Sh messages with extended callsign. Change all MSK144 Sh code to use 12-char mycall and hiscall and 37-char messages. Hash full extended callsigns (not just base call) and print full callsigns, e.g. <KP4/K1JT K9AN> RRR
|
2018-10-05 20:56:22 -05:00 |
|
Steve Franke
|
4b54873c81
|
Implement AP for all contest modes and also for Hound mode. AP is always active for Hounds. AP is automatically disabled if MyCall or DxCall are extended callsigns.
|
2018-10-04 17:48:55 -05:00 |
|
Steve Franke
|
0b3b050221
|
First cut at AP decoding for all values of ncontest.
|
2018-10-04 17:48:23 -05:00 |
|
Steve Franke
|
876f69b1d7
|
Remove some debug print statements.
|
2018-10-04 17:47:52 -05:00 |
|
Steve Franke
|
b993935494
|
Reconfigure foxgen.f90 for 77bit messages. Fox now transmits only 77bit messages.
|
2018-10-04 17:47:36 -05:00 |
|
Steve Franke
|
4ab4de6682
|
Forgot to add the AP-related changes to ft8_decode.f90.
|
2018-10-04 17:45:41 -05:00 |
|
Steve Franke
|
b5cc35e430
|
Cleaned up and simplified AP decoding. Enabled AP decoding for ncontest=0 and ncontest=4 (RU) so far. Missing MyCall or DxCall or nonstandard calls will disable AP passes that wouldn't make sense.
|
2018-10-04 17:45:15 -05:00 |
|
Steve Franke
|
77bb49e9ac
|
Beginnings of AP for RU. Not working yet.
|
2018-10-04 17:44:34 -05:00 |
|
Joe Taylor
|
6cecef42aa
|
Restore a missing call to unpack77().
|
2018-10-04 16:09:02 -04:00 |
|
Joe Taylor
|
35ea5f5761
|
BugFix: Rearrange code in decoder.f90, only Fox needs to open houndcallers.txt.
|
2018-10-04 09:21:35 -04:00 |
|
Joe Taylor
|
f2325cdc75
|
We might possibly want to use "emedop" again...
|
2018-10-03 20:10:51 +01:00 |
|
Joe Taylor
|
665aad962f
|
Cleanup.
|
2018-10-03 20:10:29 +01:00 |
|
Joe Taylor
|
6d096db6d5
|
Implement a validator for FD and RTTY exchange entries.
|
2018-10-03 19:32:05 +01:00 |
|
Joe Taylor
|
107a5c5a7e
|
Add exch_valid.f90, a Fortran validator for FD and RU exchanges.
|
2018-10-03 19:30:39 +01:00 |
|
Steve Franke
|
d9cf9bed3c
|
Better handling of decodes with unhashed callsigns.
(cherry picked from commit 3b783a083e)
|
2018-09-28 17:07:28 -05:00 |
|
Joe Taylor
|
c2c977976c
|
Correct a typo: Yukon territory is YT, not VT.
|
2018-09-27 15:30:20 -04:00 |
|
Joe Taylor
|
9666fb9531
|
Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop
|
2018-09-26 14:50:02 -04:00 |
|
Joe Taylor
|
ab137b37e7
|
Do not display end-of line numbers for MSK144 decodes.
|
2018-09-26 10:02:45 -04:00 |
|
Steve Franke
|
a09385604a
|
Fix a typo - thanks NU0C.
|
2018-09-26 08:30:41 -05:00 |
|
Steve Franke
|
13b5cc479b
|
Fix and re-enable polyfit SNR.
|
2018-09-26 08:29:01 -05:00 |
|
Steve Franke
|
669d54197d
|
Polynomial-fit SNR is still not right. Disable it again, for now.
|
2018-09-24 19:36:30 -05:00 |
|
Steve Franke
|
591de66a31
|
Fix up SNR calculation so that it reverts to SJF SNR when polyfit SNR is not sane.
|
2018-09-24 19:04:34 -05:00 |
|
Bill Somerville
|
983193a5d4
|
Merge branch 'master' into develop
|
2018-09-24 23:46:52 +01:00 |
|
Steve Franke
|
9075fef228
|
Revert to Steve's SNR estimator, for now.
|
2018-09-24 17:40:14 -05:00 |
|
Joe Taylor
|
947307af0c
|
Remove something left by temporary conflict.
|
2018-09-24 16:34:46 -04:00 |
|
Joe Taylor
|
770aac352c
|
Re-insert the multi-precision routines.
|
2018-09-24 16:33:19 -04:00 |
|
Joe Taylor
|
4414280471
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-24 16:31:20 -04:00 |
|
Joe Taylor
|
a0e51b71e2
|
Multi-precision fortran routines replace use of quad-precsion floats.
|
2018-09-24 16:20:46 -04:00 |
|
Steve Franke
|
d66724f6e9
|
Fix a comment.
|
2018-09-24 15:14:19 -05:00 |
|
Steve Franke
|
af1be084d4
|
Make MSK144 SWL mode work. Needs testing\!
|
2018-09-24 15:10:57 -05:00 |
|
Steve Franke
|
45031738bf
|
Fix some message-length incompatibilities involving MSK144 Sh messages. SWL mode is broken for the time being, because it relied on the old extractmessage144 routine to keep track of recent callsigns. That routine is no longer used.
|
2018-09-24 12:31:17 -05:00 |
|
Steve Franke
|
7baf8480a3
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-23 13:03:25 -05:00 |
|
Steve Franke
|
332a3f1561
|
Calibrate noise-baseline-fit based SNR estimate for FT8 v2 and print those estimates with decodes.
|
2018-09-23 13:03:20 -05:00 |
|
Joe Taylor
|
a26f4bf8de
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-21 16:13:17 -04:00 |
|
Joe Taylor
|
23f45f0d4b
|
Diagnostic write should include callsign hash vlues.
|
2018-09-21 11:13:01 -04:00 |
|
Steve Franke
|
bcea5df35d
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-20 18:34:13 -05:00 |
|
Steve Franke
|
e857cb9d05
|
Suppress any decode with a CQ accompanied by a hashed callsign.
|
2018-09-20 18:33:57 -05:00 |
|
Joe Taylor
|
bc2fd29efa
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-20 14:05:58 -04:00 |
|
Joe Taylor
|
b6fb6e3dd9
|
Simplify stdmsg.f90. (Will it still be OK for the 72-bit modes?)
|
2018-09-20 14:04:48 -04:00 |
|
Joe Taylor
|
4d013fef1b
|
Minor corrections and code cleanup in packjt77.f90.
|
2018-09-20 14:02:49 -04:00 |
|
Steve Franke
|
fa44270d5f
|
Don't display DXpedition, Field Day, or ARRL RTTY messages in MSK144.
|
2018-09-20 10:38:36 -05:00 |
|
Steve Franke
|
981c0122ae
|
Tweak msk144sim.f90
|
2018-09-20 10:10:29 -05:00 |
|
Steve Franke
|
e1c74fd828
|
Fix message lengths in genmsk40. Also some tweaks to msk144sim.f90.
|
2018-09-20 09:49:42 -05:00 |
|
Steve Franke
|
bb3d68a5d7
|
Suppress some easy-to-detect false decodes.
|
2018-09-19 17:18:51 -05:00 |
|
Joe Taylor
|
78a912cbb4
|
Store has codes for decoded standard calls. Need to check for table size and possible overflow!
|
2018-09-19 16:47:14 -04:00 |
|
Joe Taylor
|
705004d206
|
Initialize i3, n3 before two more calls to pack77().
|
2018-09-19 13:05:32 -04:00 |
|
Steve Franke
|
55b7346ea0
|
Merge branch 'hotfix-wsjtx-2.0.0-rc2' of bitbucket.org:k1jt/wsjtx into hotfix-wsjtx-2.0.0-rc2
|
2018-09-19 11:31:02 -05:00 |
|
Steve Franke
|
1ea3d7b33e
|
Trap bad unpacks in unpack28 that would otherwise result in a QU1RK callsign.
|
2018-09-19 11:30:55 -05:00 |
|
Joe Taylor
|
653e53b125
|
Apply the fix for i3, n3 before calling pack77() in genft8_174_91.f90.
|
2018-09-19 11:48:30 -04:00 |
|
Joe Taylor
|
618fc05ad6
|
Correct a flaw that produced bad Tx tones in MSK144.
|
2018-09-19 11:19:40 -04:00 |
|
Joe Taylor
|
b091d56b42
|
Correct the flaw that interpreted some callsigns as hexadecimal telemetry data.
|
2018-09-18 13:30:19 -04:00 |
|
Joe Taylor
|
41f9810822
|
Update the callign sequence for unpack77, to account for the new "success" flag.
|
2018-09-18 13:28:41 -04:00 |
|
Bill Somerville
|
5e11232e92
|
Merge branch 'release-wsjtx-2.0.0-rc1' into develop
|
2018-09-18 15:59:30 +01:00 |
|
Joe Taylor
|
a88772dd42
|
Minor edits.
|
2018-09-17 11:16:01 -04:00 |
|
Joe Taylor
|
34f9355f00
|
Fix a few flaws in descriptive documents.
|
2018-09-17 09:12:47 -04:00 |
|
Steve Franke
|
9657617cdc
|
Merge branch 'integrate-77bit' into develop
|
2018-09-13 15:24:33 -05:00 |
|
Joe Taylor
|
9facbde6de
|
Minor edits.
|
2018-09-13 15:55:23 -04:00 |
|
Joe Taylor
|
83bf281a1b
|
Minor editorial work.
|
2018-09-13 15:33:42 -04:00 |
|
Joe Taylor
|
aca7273fc3
|
Correct the sizes of character variables msg and msgsent.
|
2018-09-13 12:39:08 -04:00 |
|
Joe Taylor
|
53c0908533
|
Editorial changes to planning and development documents.
|
2018-09-13 09:56:20 -04:00 |
|
Joe Taylor
|
a9deb8c1fd
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-09-13 09:51:34 -04:00 |
|
Joe Taylor
|
d82949c54e
|
Correct the display of usage examples.
|
2018-09-13 09:50:34 -04:00 |
|
Steve Franke
|
642540ff8f
|
unpack77 now returns logical variable unpk77_success, which will be .false. if there is something obviously wrong with the message. Still to do: set the flag if the unpacked message contains CQ in an implausible place.
|
2018-09-12 15:06:26 -05:00 |
|
Steve Franke
|
629d061e30
|
Move a couple of simulation files to fsk4hf, which will eventually be excluded from releases.
|
2018-09-12 13:46:40 -05:00 |
|
Steve Franke
|
087ed57459
|
Merge branch 'wsprosd' into develop
|
2018-09-11 16:51:07 -05:00 |
|
Steve Franke
|
261c68ec6d
|
Refine and clean up wspr osd code.
|
2018-09-11 16:45:17 -05:00 |
|
Joe Taylor
|
fa949d1f09
|
Added draft of a v2.0 release document.
|
2018-09-11 15:57:25 -04:00 |
|
Joe Taylor
|
09467b1ca9
|
Correct a flaw in handling the telemetry message type. Minor edit to msgtypes.txt.
|
2018-09-11 13:15:16 -04:00 |
|
Steve Franke
|
af7feaf65a
|
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 |
|
Steve Franke
|
0c60db50d3
|
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 |
|
Steve Franke
|
fa1822bb4a
|
Trying to re-implement osd for wspr.
|
2018-09-08 16:50:15 -05:00 |
|
Steve Franke
|
e35410dd1a
|
Trap a potential array bound error.
|
2018-09-07 12:16:12 +00:00 |
|
Joe Taylor
|
ca2c1a2b8b
|
Don't use "appendage" ~ or ! on decoded lines. Protect against bad read in genft8_174_91.
|
2018-09-02 18:55:13 -04:00 |
|
Joe Taylor
|
65689c46cf
|
Protect against a bounds error.
|
2018-08-31 13:55:44 -04:00 |
|
Joe Taylor
|
81af6f1ed3
|
Fix minor flaws in reporting bad messages by jt65code and jt9code.
|
2018-08-31 11:22:06 -04:00 |
|
Joe Taylor
|
a8ad1569cc
|
Protect against a potential bounds error.
|
2018-08-31 10:47:31 -04:00 |
|
Joe Taylor
|
45d48629d2
|
Increase size of callsign hash table; protect against its overflow.
|
2018-08-31 09:23:37 -04:00 |
|
Joe Taylor
|
fed89ef888
|
Better protection against bad data in c77. Slightly wider default Settings window.
|
2018-08-30 10:52:38 -04:00 |
|
Joe Taylor
|
201b29993c
|
More fixes related to nonstandard calls.
|
2018-08-29 14:18:56 -04:00 |
|
Joe Taylor
|
17beaf71de
|
Cleaning up the handling of goofy calls.
|
2018-08-29 09:21:08 -04:00 |
|
Joe Taylor
|
94e9a02615
|
Guard against non-binary data in c77.
|
2018-08-27 11:40:34 -04:00 |
|
Joe Taylor
|
15b4463394
|
Fix several bugs found when testing MSK144 op activities NA_VHF and EU_VHF.
|
2018-08-27 11:26:09 -04:00 |
|
Steve Franke
|
c7b9892517
|
Fix the dimensions of the candidate array.
|
2018-08-08 16:05:21 +00:00 |
|
Steve Franke
|
20cfae891e
|
Make sync8.f90 more robust. Increase number of candidates to 300.
|
2018-08-08 09:29:08 -05:00 |
|
Joe Taylor
|
0d7cd3ed03
|
Fix generation of Tx2 in RTTY mode. Fix a related problem of decoding the incorrect RTTY message.
|
2018-08-03 11:46:28 -04:00 |
|
Joe Taylor
|
800e29d4db
|
Fix two potential crash spots in packjt77. Add "Reset Defaults" to Colors tab.
|
2018-08-03 08:53:02 -04:00 |
|
Joe Taylor
|
8a732f40a5
|
NA_VHF now basically functional in MSK144 mode.
|
2018-07-31 13:18:57 -04:00 |
|
Joe Taylor
|
0235af4f77
|
Sorry, I forgot to add this file.
|
2018-07-30 17:56:09 -04:00 |
|
Joe Taylor
|
3af293f297
|
Use module variables rather than common/hashcom/; working on transparent handling of goofy calls.
|
2018-07-30 15:46:25 -04:00 |
|
Joe Taylor
|
cbf8b5d914
|
Fix the generation of Tx* messages containing nonstandard calls.
|
2018-07-30 11:17:09 -04:00 |
|
Joe Taylor
|
c87296d90e
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-29 19:40:53 -04:00 |
|
Joe Taylor
|
4db3c6b6cf
|
Prese i3 and n3 to -1 in encode77.f90.
|
2018-07-29 19:39:55 -04:00 |
|
Steve Franke
|
fe491393cd
|
Fix call to ft8apset.
|
2018-07-29 17:18:02 -05:00 |
|
Steve Franke
|
f7d423296f
|
Minor code cleanup.
|
2018-07-29 17:15:02 -05:00 |
|
Steve Franke
|
92ffbe3524
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-07-29 16:29:19 -05:00 |
|
Steve Franke
|
b67589d29f
|
Bring isync=1 message simulator, ft8sim, up to date. Fix ap decoding for isync=1 messages.
|
2018-07-29 16:29:11 -05:00 |
|
Joe Taylor
|
796f5e865f
|
Fix a flw in handling i3=4 messages; export n28a_77 and n28b_77.
|
2018-07-29 16:34:21 -04:00 |
|
Steve Franke
|
df0b5e2622
|
Progress on AP decoding for 77bit messages. AP is basically working for regular i3=1 messages.
|
2018-07-28 17:32:45 -05:00 |
|
Steve Franke
|
750bf569f3
|
ft8sim2: make it easier to identify callsign and grid bits in simulated messages.
|
2018-07-28 09:26:54 -05:00 |
|
Steve Franke
|
bee1ecd109
|
Detect and reject messages with invalid i3 and or n3.
|
2018-07-28 08:50:50 -05:00 |
|
Joe Taylor
|
017629ac36
|
Suppress any "QU1RK" decodes, they are necessarily bad.
|
2018-07-27 10:43:58 -04:00 |
|
Joe Taylor
|
91d0707eb6
|
Fix a quirk (aka "QU1RK") that can produce a callsign with an embedded blank.
|
2018-07-27 10:28:28 -04:00 |
|
Joe Taylor
|
789d2042bf
|
Pass nContest value to hspec.f90.
|
2018-07-27 09:45:14 -04:00 |
|
Joe Taylor
|
adcffe3db4
|
Pass "nContest" value to ft8_decode.f90.
|
2018-07-27 09:30:00 -04:00 |
|
Joe Taylor
|
1a8605d21c
|
Update the White Paper describing features of WSJT-X Version 2.0.
|
2018-07-26 12:17:13 -04:00 |
|
Joe Taylor
|
f7c02ec587
|
Code cleanup: remove several unused dummy arguments.
|
2018-07-25 15:19:57 -04:00 |
|
Joe Taylor
|
7ff366abe3
|
Code cleanup and improvement in the JT4 decoder.
NB: should remove the present downsampling to 11025/2 Hz, which unnecessarily
limits the availabler range of Fx Freq ("nfqso" in the source code).
|
2018-07-23 12:42:50 -04:00 |
|
Steve Franke
|
59f713ba76
|
The change committed to decodedtext.cpp fixes a crash that occurred when processing certain isync=2 decodes. Is this the right fix? Other changes are minor code cleanups.
|
2018-07-17 17:48:23 -05:00 |
|
Steve Franke
|
54b3541012
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-07-17 16:55:41 -05:00 |
|
Steve Franke
|
ab7c811552
|
Remove bcontest from ft8sim2.f90 so that it works.
|
2018-07-17 16:55:22 -05:00 |
|
Joe Taylor
|
e785d56a16
|
Draft White Paper on WSJT-X v2.0.
|
2018-07-12 13:25:12 -04:00 |
|
Joe Taylor
|
2c5dd053f3
|
Don't send "mygrid" where it's no longer needed.
|
2018-07-11 16:32:08 -04:00 |
|
Joe Taylor
|
542f85694c
|
Remove some bcontest stuff associated with MSK144.
|
2018-07-11 14:42:48 -04:00 |
|
Joe Taylor
|
316e78133c
|
Remove remaining traces of the "NA VHF Contest" checkBox.
|
2018-07-11 14:27:53 -04:00 |
|
Joe Taylor
|
14385611be
|
Code cleanup related to "bcontest". Auto-seq now OK for new NA VHF Contest messages.
|
2018-07-11 10:13:42 -04:00 |
|
Joe Taylor
|
c1e71a46ef
|
Remove more "bcontest" stuff from Fortrn code.
|
2018-07-10 15:32:59 -04:00 |
|
Joe Taylor
|
d95d2df5b6
|
Old-style "NA VHF Contest" mode removed from all Fortran routines.
|
2018-07-10 15:09:42 -04:00 |
|
Steve Franke
|
a379af5472
|
Update todo list.
|
2018-07-09 07:07:49 -05:00 |
|
Steven Franke
|
e7b19b29b0
|
Screen out FT8 decodes with excessively large number of hard errors. These are almost certainly undetected errors.
|
2018-07-08 13:29:12 +00:00 |
|
Steven Franke
|
8eb58a47ba
|
Fix a problem in ldpcsim174_91.f90.
|
2018-07-08 13:19:22 +00:00 |
|
Steven Franke
|
d6cf3dc89f
|
Screen MSK144 decodes and reject if more than 18 hard errors were 'corrected'. These are almost certainly undetected errors.
|
2018-07-08 12:53:23 +00:00 |
|
Joe Taylor
|
8a8e407ca0
|
Check range of isec. Need a better solution?
|
2018-07-07 17:39:20 -04:00 |
|
Steve Franke
|
e3594a2a04
|
More fixes related to MSK144 changeover.
|
2018-07-07 12:57:16 -05:00 |
|
Steve Franke
|
a9bb1924f9
|
Change a message length from 22 to 37 chars.
|
2018-07-07 12:10:02 -05:00 |
|
Steve Franke
|
b691ad6351
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-07-07 10:36:08 -05:00 |
|
Steve Franke
|
fd0ad33028
|
MSK144: Wholesale changeover to (128,90) code with 77-bit messages. Compiles and doesn't crash, but communication between two instances has not been tested.
|
2018-07-07 10:35:59 -05:00 |
|
Joe Taylor
|
cb9b39b13c
|
Add some comments; clean up a qDebug() output.
|
2018-07-07 10:59:39 -04:00 |
|
Steve Franke
|
cbf8b35b8d
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-07-07 09:45:00 -05:00 |
|
Steve Franke
|
622ed4a3ab
|
Working toward whole-hog switchover to new LDPC code with 77 bit messages in MSK144.
|
2018-07-07 09:44:52 -05:00 |
|
Joe Taylor
|
eb0f9b702d
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-07 09:55:46 -04:00 |
|
Joe Taylor
|
d3c9d29214
|
Fix a bug in split77.
|
2018-07-07 09:54:34 -04:00 |
|
Steve Franke
|
42f75bf404
|
Fix graymap.
|
2018-07-07 08:18:31 -05:00 |
|
Steve Franke
|
5948b671eb
|
Still working on getting c++/fortran interface right.
|
2018-07-06 18:14:56 -05:00 |
|
Joe Taylor
|
00029c1910
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-06 13:04:35 -04:00 |
|
Joe Taylor
|
c5d61f4cf4
|
Now able to generate 72-bit or 77-bit messages.
|
2018-07-06 12:52:39 -04:00 |
|
Steve Franke
|
60de25d9e6
|
Update the todo list.
|
2018-07-06 09:52:48 -05:00 |
|
Joe Taylor
|
4bfdf1e56d
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-05 16:52:27 -04:00 |
|
Joe Taylor
|
af7f1af22b
|
Update the ToDo list.
|
2018-07-05 16:51:52 -04:00 |
|
Steve Franke
|
b83b66e665
|
Changed genft8 and related routines to accept 37 char message and return 37 char msgsent. For now, in mainwindow, just copy the 22 char message into message37.
|
2018-07-05 15:32:04 -05:00 |
|
Joe Taylor
|
e5e81e01fb
|
Make packjt77 into a module; move all its routines into file packjt77.f90.
|
2018-07-05 14:07:17 -04:00 |
|
Joe Taylor
|
0462008e15
|
Fix a few more issues with hashed callsigns.
|
2018-07-05 13:20:31 -04:00 |
|
Joe Taylor
|
641db21672
|
Fix several problems with the use of hash codes for compound or goofy callsigns.
|
2018-07-05 11:15:06 -04:00 |
|
Steve Franke
|
4b8ea3ef45
|
Wire up the 'Decode only 77-bit messages' checkbox.
|
2018-07-05 07:51:10 -05:00 |
|
Steve Franke
|
ed92d5a86c
|
SNR estimator is broken for isync=2 messages, due to different signal normalization. For now, go back to SJF's old signal/(noise+interference) estimator.
|
2018-07-04 16:58:24 -05:00 |
|
Steve Franke
|
a448dc5640
|
Use 37 character message for de-duping. Comment out some code that needs to be updated to work with new message type.
|
2018-07-04 16:20:12 -05:00 |
|
Steve Franke
|
50d8945bca
|
Fix up Usage message for ft8sim2.
|
2018-07-04 12:41:43 -05:00 |
|
Steve Franke
|
d70e3dbb26
|
Fix some problems in ft8sim2.f90.
|
2018-07-04 10:38:10 -05:00 |
|
Steve Franke
|
df652e383b
|
More progress on making ft8sim2 and ft8b_2 encode and decode all message types. For now, decoder.f90 is hardwired to always print 37 characters.
|
2018-07-04 10:15:01 -05:00 |
|
Steve Franke
|
91388f8ba2
|
Create a separate simulation program, ft8sim2, for New Style 77 bit messages. Hashes are not handled yet. Needs more testing.
|
2018-07-04 09:52:39 -05:00 |
|
Steve Franke
|
24f4792b23
|
Fix incorrect reference to extract77 - should have been unpack77
|
2018-07-03 15:59:24 -05:00 |
|
Steve Franke
|
c4e6a310aa
|
Turn off ap symbol generation for type 2 messages. This needs to be completely reworked once basic functionality is established.
|
2018-07-03 15:49:39 -05:00 |
|
Steve Franke
|
57ebc30369
|
Call the new extract77 in ft8b_2. Define msg37 and msgsent37 to replace their 22-bit predecessors.
|
2018-07-03 15:34:39 -05:00 |
|
Steve Franke
|
bb12c7424d
|
Module packjt77.f90 includes the 77bit utility programs called by pak77 and unpack77. Modify genft8_174_91.f90 to generate type 2 messages.
|
2018-07-03 15:08:38 -05:00 |
|
Steve Franke
|
cf64cad091
|
Send m_i3, m_n3, m_isync from mainwindow to genft8.f90 and use these to determine the type of generated message, according to the scheme described in lib/77bit/NewCode.txt.
|
2018-07-03 14:37:50 -05:00 |
|
Joe Taylor
|
d6493a62fa
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-03 14:18:55 -04:00 |
|
Joe Taylor
|
854a7f2a5c
|
NewCode.txt describes some necessary code additions.
|
2018-07-03 14:17:49 -04:00 |
|
Steve Franke
|
9295726931
|
Fix the sign of i3 when trying to subtract a type message.
|
2018-07-03 11:24:42 -05:00 |
|
Steve Franke
|
385cda8e01
|
Comment out a debug message.
|
2018-07-03 11:17:21 -05:00 |
|
Steve Franke
|
3f897225fe
|
genft8 now looks at sign of n3 and i3. If either sign is negative, generate a type 1 (classic) message. Otherwise generate type 2. Type 1 seems to work. Type 2 does not yet work.
|
2018-07-03 11:10:47 -05:00 |
|
Steve Franke
|
cf7a2eded5
|
Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
|
2018-07-03 09:50:25 -05:00 |
|
Steve Franke
|
91b7544ba1
|
More progress toward switching to (i3,n3). wsjtx runs without crashing now.
|
2018-07-03 09:49:11 -05:00 |
|
Joe Taylor
|
2c0286f301
|
Merge branch 'integrate-77bit' of https://bitbucket.org/k1jt/wsjtx into integrate-77bit
|
2018-07-03 10:40:18 -04:00 |
|
Joe Taylor
|
2963e8c19a
|
Add a m_config.bNoSpecial() function.
|
2018-07-03 10:38:50 -04:00 |
|
Steve Franke
|
c39dd63f79
|
Send (i3,n3) from mainwindow to genft8. First steps at interpreting (i3,n3) to send itype=1 for classic messages and itype=2 otherwise. Very buggy at this stage.
|
2018-07-03 09:28:16 -05:00 |
|
Joe Taylor
|
d6c0d1d878
|
Add a To Do list -- always subject to revision!
|
2018-07-03 08:26:16 -04:00 |
|
Steve Franke
|
5fc4fe6eda
|
Fix an off-by-one error. Remove attempt to refine DT estimate using polynomial interpolation.
|
2018-07-02 16:13:27 -05:00 |
|
Steve Franke
|
acb25dd13c
|
Merge in K1JT's 77bit message code.
|
2018-06-30 15:47:33 -05:00 |
|
Steve Franke
|
26de3219d3
|
Fix an off-by-one problem.
|
2018-06-30 14:56:19 -05:00 |
|
Joe Taylor
|
251b2c6ce9
|
Fix bugs for several more edge cases.
|
2018-06-29 20:11:24 -04:00 |
|
Joe Taylor
|
023b76400b
|
Add a few more test messages.
|
2018-06-29 13:36:05 -04:00 |
|
Joe Taylor
|
2da8f51fc2
|
Fix bugs for a few edge-case messages. Add some test files.
|
2018-06-29 12:02:29 -04:00 |
|
Joe Taylor
|
18a839963f
|
Change to 12-bit hash in msg type 4, to accommodate CQ calls.
|
2018-06-28 15:26:54 -04:00 |
|
Joe Taylor
|
190aef8a36
|
Add column headings for encode77.
|
2018-06-28 14:12:05 -04:00 |
|
Joe Taylor
|
5465abaa72
|
Make encode77 default to reading from "messages.txt".
|
2018-06-28 13:17:32 -04:00 |
|
Joe Taylor
|
4946d01edb
|
Put <...> around callsign recovered from hash table.
|
2018-06-28 13:07:01 -04:00 |
|
Joe Taylor
|
1d0ffcfdca
|
Change 24-bit hash to 22-bit hash.
|
2018-06-28 11:48:42 -04:00 |
|
Joe Taylor
|
0b8d2b620f
|
Rename a data file.
|
2018-06-27 20:33:17 -04:00 |
|
Joe Taylor
|
7a855f1fd5
|
Correct several minor bugs.
|
2018-06-27 20:19:48 -04:00 |
|
Joe Taylor
|
617b0bffc8
|
Nearly finished with pack77/unpack77.
|
2018-06-27 16:41:58 -04:00 |
|
Steve Franke
|
83d81bdcd2
|
Streamline the sequence detector code.
|
2018-06-27 15:11:39 -05:00 |
|
Joe Taylor
|
983cd3f31c
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More additions to pack77/unpack77 routines.
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2018-06-27 15:07:04 -04:00 |
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Joe Taylor
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c007b0f4cd
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Add a file with wide variety of test cases for pack28/unpack28.
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2018-06-27 11:23:27 -04:00 |
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Joe Taylor
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d4784ef7dc
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More work on pack28/unpack28, and a test28 program.
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2018-06-27 11:08:39 -04:00 |
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Steve Franke
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229ee09b99
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Minor code cleanup.
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2018-06-27 09:55:34 -05:00 |
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Joe Taylor
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12e0def237
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Implement special tokens CQ, DE, QRZ, ... in pack28/unpack28.
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2018-06-27 08:57:13 -04:00 |
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Joe Taylor
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acd6d5cab9
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Fix some bugs for more varied example messages.
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2018-06-26 21:00:53 -04:00 |
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Joe Taylor
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c75a270872
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Finish decoding of Types 1 and 3 (except for rpt/RRR/RR73/73).
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2018-06-26 16:47:16 -04:00 |
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Joe Taylor
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b0636b561b
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Basic function for message Types 0.0-0.5 and Type 1.
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2018-06-26 16:34:38 -04:00 |
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Joe Taylor
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9d5a2e6f5a
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Through type 0.3.
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2018-06-26 15:20:39 -04:00 |
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Joe Taylor
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9ccb96397d
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source-encode/decode of 77-bit messages OK through type 0.3.
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2018-06-26 15:13:15 -04:00 |
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Joe Taylor
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2006fde28c
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Completed pack77/unpack77 through message Type 0.2. Still more to do!
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2018-06-26 13:55:12 -04:00 |
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Steve Franke
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03abada09b
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More progress on sequence demodulator. Can now do nsymb=1,2, and/or 3.
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2018-06-26 11:11:58 -05:00 |
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Joe Taylor
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0adcfc667f
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Add files for source encoding and decoding of 77-bit messages.
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2018-06-26 08:33:13 -04:00 |
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Steve Franke
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7684bd0e78
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Work toward a generalized sequence detector for nsymbols=1, 2, or 3. Works for nsymbol=3, but not yet for nsymbol=1, or 2.
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2018-06-25 17:01:34 -05:00 |
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Joe Taylor
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bd5aec3f31
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More tweaks to description of 77-bit message types.
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2018-06-23 15:15:10 -04:00 |
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Joe Taylor
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539ec3d465
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test
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2018-06-23 12:15:47 -04:00 |
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Joe Taylor
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35b53766cb
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Add info on 28-bit integers used for standard callsigns.
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2018-06-23 11:54:40 -04:00 |
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Joe Taylor
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7266d407ff
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Amended rules for 77-bit message types.
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2018-06-22 16:36:14 -04:00 |
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Steve Franke
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0f5759270e
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Added 2-symbol sequence detection for proof-of-concept tests.
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2018-06-22 11:20:28 -05:00 |
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Joe Taylor
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f962caace4
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Implement a valid scheme for computing S/N in JT4 mode.
(cherry picked from commit f8bb7f4477)
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2018-06-21 23:25:36 +01:00 |
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Joe Taylor
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2edcebef40
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Further progress toward defining the 77-bit message types.
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2018-06-21 15:38:08 -04:00 |
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Joe Taylor
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96f3fa5810
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Add directory 77bit and its contents.
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2018-06-21 10:51:19 -04:00 |
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Joe Taylor
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f8bb7f4477
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Implement a valid scheme for computing S/N in JT4 mode.
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2018-06-18 13:41:26 -04:00 |
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Steve Franke
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3f8c218ebe
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Make changes to ft8b_2.f90 to accommodate the new 77-bit in/out encoding/decoding routines. With these changes, WSJT-X decodes (174,91) frames.
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2018-06-17 12:11:32 -05:00 |
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Steve Franke
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1a31e5b2d6
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For (174,91) code, move CRC generation and testing into encode and decode routines. Make ldpcsim174_91.f90 work with the new encode/decode routines.
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2018-06-17 08:44:10 -05:00 |
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Steve Franke
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2cdb164446
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Move CRC13 creation into encode128_90.f90 and CRC checking into bpdecode128_90.f90.
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2018-06-16 16:42:02 -05:00 |
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Steve Franke
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e16e78790a
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Create chkcrc13a.f90. Should chkcrc12a, chkcrc13a, and chkcrc14a be combined into one routine?
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2018-06-16 09:04:51 -05:00 |
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Steve Franke
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c18338b83b
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Fix the calculation of symbol error probability.
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2018-06-16 09:03:32 -05:00 |
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Steve Franke
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6846964170
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Add 'code b' - a better (128,90) code. Code b has irregular column weights - 80% weight 3 and 20% weight 4.
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2018-06-14 15:38:58 -05:00 |
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Joe Taylor
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67b5c80e1a
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Update the contest ideas.
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2018-06-14 11:31:16 -04:00 |
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Steve Franke
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1aeaa1715b
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Fix up ldpcsim144 for comparisons with ldpcsim128_90.
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2018-06-14 09:59:49 -05:00 |
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Steve Franke
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5da3986f0a
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More work on (128,90) code. ldpcsim128_90 works now.
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2018-06-14 09:30:41 -05:00 |
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Joe Taylor
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0344c14f99
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Add the white paper digi-contest.txt.
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2018-06-14 10:14:30 -04:00 |
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Steve Franke
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3ac119fb99
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Progress toward a working ldpc128_90 simulator. Compiles, but does not yet work.
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2018-06-13 11:34:00 -05:00 |
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Steve Franke
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41920af89a
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Add routines that will implement 77-bit messages for MSK144. Initial tests will use a (128,90) code.
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2018-06-13 09:40:04 -05:00 |
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Steve Franke
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9b63fe6ac7
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Fix a bug in ldpcsim144 so that nerrhisto.dat is calculated and printed.
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2018-06-12 16:00:06 -05:00 |
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Steve Franke
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a5837bd5c7
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AP decoding now works for type 2 frames. Also cleaned up and simplified AP implementation in ft8b_2.
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2018-06-11 15:10:44 -05:00 |
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Steve Franke
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6fe9e8f860
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Remove the need to re-order the parity-check matrix columns for compatibility with the generator matrix. Redefine the codeword to have the form [91 message bits|83 parity bits].
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2018-06-09 13:05:11 -05:00 |
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Steve Franke
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68beed88a7
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Change to Gray bit to symbol mapping for (174,91) messages.
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2018-06-08 16:21:21 -05:00 |
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