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2,897 Commits 5 Branches 98 Tags 208 MiB
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43 Commits

Author SHA1 Message Date
Steven Franke
5298a4b4b5 Suppress diagnostic print from encode program. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6999 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-08-04 16:14:12 +00:00
Steven Franke
d84c169d6d Changes to existing files needed to accommodate short (16ms) msk messages. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6869 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-07-05 21:06:04 +00:00
Bill Somerville
c5c3d14689 Fix some defects in the LDPC mod2 matrix free routines 
Add  a function  to free  heap allocations  made reading  in the  LDPC
parity check and generator matrices.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6763 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-06-11 18:50:49 +00:00
Joe Taylor
a3c5a172bc Always start with srand(-1) in ldpc_decode(). 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6724 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-06-03 20:25:47 +00:00
Joe Taylor
a2cbb623aa Rename global variable "table" to "ldpc_table". 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6723 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-06-03 20:14:08 +00:00
Steven Franke
5b78deddb3 Add code needed to unpack decoded message. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6645 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-24 15:08:57 +00:00
Steven Franke
ca4912589e Add peg-generated (128,80) codes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6643 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-24 02:14:33 +00:00
Steven Franke
1bca15f8fc More cleanup. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6642 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-24 02:02:56 +00:00
Steven Franke
eb1182f8f2 Remove old codes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6641 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-24 02:01:18 +00:00
Steven Franke
1330553ed0 ldpcsim.f90 is a simulator that creates valid JT-mode packed 72-bit messages and implements an 8-bit hash check for testing the (N,80) codes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6638 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-24 01:12:38 +00:00
Steven Franke
334bb67208 Update to likelihood ratio dither approach. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6635 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-23 17:33:13 +00:00
Steven Franke
3c3a84f7c9 Remove more unneeded files. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6634 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-23 15:21:52 +00:00
Steven Franke
bc2a7fb621 Remove some obsolete files from jtmode_codes dir. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6633 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-23 15:17:45 +00:00
Steven Franke
a08515a725 Merge in recent ldpc decoder interface updates. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6627 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-20 00:44:47 +00:00
Steven Franke
087dff2f88 Rename msksim.f90 to ldpcsim.f90. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6570 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-02 01:16:10 +00:00
Steven Franke
8d8075200a Add a (198,72) peg-generated ldpc code. Regular with column weight 4. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6569 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-02 01:11:27 +00:00
Steven Franke
cbc08a662e msksim is set up for (198,72), irregular ldpc. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6565 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-01 03:47:17 +00:00
Steven Franke
47cb0606bd Add (198,72) codes and results. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6564 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-04-01 03:44:38 +00:00
Steven Franke
7defdebb74 Delete executable file. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6562 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-03-26 02:47:42 +00:00
Steven Franke
acd269fc97 Add peg code for generating ldpc codes. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6561 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-03-26 02:47:07 +00:00
Steven Franke
c50e67fd92 Bring ldpc results up to date. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6526 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-03-12 15:01:10 +00:00
Steven Franke
96a271c575 Fix Makefile.msk_osx so that rand.c compiles. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6502 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-28 00:07:45 +00:00
Steven Franke
eb0fc08e0c Fix up some comments. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6501 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-27 06:51:40 +00:00
Steven Franke
88e84d18e9 Added real-world likelihood normalization that doesn't require SNR estimate. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6500 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-27 06:20:08 +00:00
Steven Franke
a7e1e8ee75 Some code cleanup. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6496 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-26 01:10:23 +00:00
Steven Franke
fef14a566f Add (128,80) code. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6495 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-25 15:28:22 +00:00
Steven Franke
e867373f18 Add (128,82) ldpc code. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6494 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-25 14:42:10 +00:00
Steven Franke
3b3288afa3 msksim.f90 works, but needs more work. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6493 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-25 03:04:07 +00:00
Steven Franke
08bf465a47 More work on calling ldpc encoder/decoder from fortran. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6492 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-24 01:50:57 +00:00
Steven Franke
8e35c367dc add msksim.f90 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6486 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-23 02:48:27 +00:00
Steven Franke
c5d044712e msksim.f90 is being used to learn how to call ldpc encode/decode C routines. nothing works yet. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6485 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-23 02:39:36 +00:00
Steven Franke
03656e17e5 snapshot of current ldpc-search and ldpc-waterfall scripts 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6484 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-23 02:35:57 +00:00
Steven Franke
5396a4a36c One more file. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6469 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-05 00:24:50 +00:00
Steven Franke
39ae2d156f Merge in ldpc work. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6468 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-05 00:23:34 +00:00
Steven Franke
50fbd334cf Forgot a couple of files. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6455 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-01 03:03:29 +00:00
Steven Franke
59295f14ed Some more work on code comparisons. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6454 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-02-01 03:01:04 +00:00
Steven Franke
2327fe8094 More related to ecc comparisons. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6453 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-31 16:15:39 +00:00
Steven Franke
8c53e407e2 Further work on code comparisons. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6452 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-31 16:11:50 +00:00
Steven Franke
fccc231e24 Add another pretty good (144,72) ldpc code. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6449 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-29 11:13:41 +00:00
Steven Franke
ae56e5390b Fix up filenames. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6442 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-26 02:58:21 +00:00
Steven Franke
af03dbe646 Code sf2 has better than 3x10^-5 undetected error rate. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6441 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-26 02:52:07 +00:00
Steven Franke
75a97bec32 Adjust script documentation. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6438 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-25 01:31:04 +00:00
Steven Franke
5ac886855d Add ldpc sandbox folder. 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6437 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
 2016-01-25 00:04:21 +00:00