Steve Franke
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9075fef228
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Revert to Steve's SNR estimator, for now.
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2018-09-24 17:40:14 -05:00 |
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Steve Franke
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332a3f1561
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Calibrate noise-baseline-fit based SNR estimate for FT8 v2 and print those estimates with decodes.
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2018-09-23 13:03:20 -05:00 |
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Joe Taylor
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705004d206
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Initialize i3, n3 before two more calls to pack77().
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2018-09-19 13:05:32 -04:00 |
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Joe Taylor
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653e53b125
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Apply the fix for i3, n3 before calling pack77() in genft8_174_91.f90.
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2018-09-19 11:48:30 -04:00 |
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Joe Taylor
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aca7273fc3
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Correct the sizes of character variables msg and msgsent.
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2018-09-13 12:39:08 -04:00 |
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Joe Taylor
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a9deb8c1fd
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Merge branch 'integrate-77bit' of bitbucket.org:k1jt/wsjtx into integrate-77bit
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2018-09-13 09:51:34 -04:00 |
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Joe Taylor
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d82949c54e
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Correct the display of usage examples.
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2018-09-13 09:50:34 -04:00 |
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Steve Franke
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642540ff8f
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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.
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2018-09-12 15:06:26 -05:00 |
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Steve Franke
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629d061e30
|
Move a couple of simulation files to fsk4hf, which will eventually be excluded from releases.
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2018-09-12 13:46:40 -05:00 |
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Joe Taylor
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ca2c1a2b8b
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Don't use "appendage" ~ or ! on decoded lines. Protect against bad read in genft8_174_91.
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2018-09-02 18:55:13 -04:00 |
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Joe Taylor
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a8ad1569cc
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Protect against a potential bounds error.
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2018-08-31 10:47:31 -04:00 |
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Joe Taylor
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201b29993c
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More fixes related to nonstandard calls.
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2018-08-29 14:18:56 -04:00 |
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Steve Franke
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20cfae891e
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Make sync8.f90 more robust. Increase number of candidates to 300.
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2018-08-08 09:29:08 -05:00 |
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Steve Franke
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f7d423296f
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Minor code cleanup.
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2018-07-29 17:15:02 -05:00 |
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Steve Franke
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b67589d29f
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Bring isync=1 message simulator, ft8sim, up to date. Fix ap decoding for isync=1 messages.
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2018-07-29 16:29:11 -05:00 |
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Steve Franke
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df0b5e2622
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Progress on AP decoding for 77bit messages. AP is basically working for regular i3=1 messages.
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2018-07-28 17:32:45 -05:00 |
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Steve Franke
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750bf569f3
|
ft8sim2: make it easier to identify callsign and grid bits in simulated messages.
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2018-07-28 09:26:54 -05:00 |
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Steve Franke
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bee1ecd109
|
Detect and reject messages with invalid i3 and or n3.
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2018-07-28 08:50:50 -05:00 |
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Joe Taylor
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017629ac36
|
Suppress any "QU1RK" decodes, they are necessarily bad.
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2018-07-27 10:43:58 -04:00 |
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Steve Franke
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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.
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2018-07-17 17:48:23 -05:00 |
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Steve Franke
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ab7c811552
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Remove bcontest from ft8sim2.f90 so that it works.
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2018-07-17 16:55:22 -05:00 |
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Joe Taylor
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2c5dd053f3
|
Don't send "mygrid" where it's no longer needed.
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2018-07-11 16:32:08 -04:00 |
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Joe Taylor
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14385611be
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Code cleanup related to "bcontest". Auto-seq now OK for new NA VHF Contest messages.
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2018-07-11 10:13:42 -04:00 |
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Joe Taylor
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c1e71a46ef
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Remove more "bcontest" stuff from Fortrn code.
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2018-07-10 15:32:59 -04:00 |
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Joe Taylor
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d95d2df5b6
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Old-style "NA VHF Contest" mode removed from all Fortran routines.
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2018-07-10 15:09:42 -04:00 |
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Steven Franke
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e7b19b29b0
|
Screen out FT8 decodes with excessively large number of hard errors. These are almost certainly undetected errors.
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2018-07-08 13:29:12 +00:00 |
|
Steven Franke
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8eb58a47ba
|
Fix a problem in ldpcsim174_91.f90.
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2018-07-08 13:19:22 +00:00 |
|
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.
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2018-07-07 10:35:59 -05:00 |
|
Steve Franke
|
42f75bf404
|
Fix graymap.
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2018-07-07 08:18:31 -05:00 |
|
Steve Franke
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5948b671eb
|
Still working on getting c++/fortran interface right.
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2018-07-06 18:14:56 -05:00 |
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Steve Franke
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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.
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2018-07-05 15:32:04 -05:00 |
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Joe Taylor
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e5e81e01fb
|
Make packjt77 into a module; move all its routines into file packjt77.f90.
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2018-07-05 14:07:17 -04:00 |
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Steve Franke
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4b8ea3ef45
|
Wire up the 'Decode only 77-bit messages' checkbox.
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2018-07-05 07:51:10 -05:00 |
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Steve Franke
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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.
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2018-07-04 16:58:24 -05:00 |
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Steve Franke
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a448dc5640
|
Use 37 character message for de-duping. Comment out some code that needs to be updated to work with new message type.
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2018-07-04 16:20:12 -05:00 |
|
Steve Franke
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50d8945bca
|
Fix up Usage message for ft8sim2.
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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
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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.
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2018-07-04 10:15:01 -05:00 |
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Steve Franke
|
91388f8ba2
|
Create a separate simulation program, ft8sim2, for New Style 77 bit messages. Hashes are not handled yet. Needs more testing.
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2018-07-04 09:52:39 -05:00 |
|
Steve Franke
|
24f4792b23
|
Fix incorrect reference to extract77 - should have been unpack77
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2018-07-03 15:59:24 -05:00 |
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Steve Franke
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57ebc30369
|
Call the new extract77 in ft8b_2. Define msg37 and msgsent37 to replace their 22-bit predecessors.
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2018-07-03 15:34:39 -05:00 |
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Steve Franke
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bb12c7424d
|
Module packjt77.f90 includes the 77bit utility programs called by pak77 and unpack77. Modify genft8_174_91.f90 to generate type 2 messages.
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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.
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2018-07-03 14:37:50 -05:00 |
|
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
|
91b7544ba1
|
More progress toward switching to (i3,n3). wsjtx runs without crashing now.
|
2018-07-03 09:49:11 -05:00 |
|
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 |
|
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
|
26de3219d3
|
Fix an off-by-one problem.
|
2018-06-30 14:56:19 -05:00 |
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