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
|
More additions to pack77/unpack77 routines.
|
2018-06-27 15:07:04 -04:00 |
|
Joe Taylor
|
c007b0f4cd
|
Add a file with wide variety of test cases for pack28/unpack28.
|
2018-06-27 11:23:27 -04:00 |
|
Joe Taylor
|
d4784ef7dc
|
More work on pack28/unpack28, and a test28 program.
|
2018-06-27 11:08:39 -04:00 |
|
Steve Franke
|
229ee09b99
|
Minor code cleanup.
|
2018-06-27 09:55:34 -05:00 |
|
Joe Taylor
|
12e0def237
|
Implement special tokens CQ, DE, QRZ, ... in pack28/unpack28.
|
2018-06-27 08:57:13 -04:00 |
|
Joe Taylor
|
acd6d5cab9
|
Fix some bugs for more varied example messages.
|
2018-06-26 21:00:53 -04:00 |
|
Joe Taylor
|
c75a270872
|
Finish decoding of Types 1 and 3 (except for rpt/RRR/RR73/73).
|
2018-06-26 16:47:16 -04:00 |
|
Joe Taylor
|
b0636b561b
|
Basic function for message Types 0.0-0.5 and Type 1.
|
2018-06-26 16:34:38 -04:00 |
|
Joe Taylor
|
9d5a2e6f5a
|
Through type 0.3.
|
2018-06-26 15:20:39 -04:00 |
|
Joe Taylor
|
9ccb96397d
|
source-encode/decode of 77-bit messages OK through type 0.3.
|
2018-06-26 15:13:15 -04:00 |
|
Joe Taylor
|
2006fde28c
|
Completed pack77/unpack77 through message Type 0.2. Still more to do!
|
2018-06-26 13:55:12 -04:00 |
|
Steve Franke
|
03abada09b
|
More progress on sequence demodulator. Can now do nsymb=1,2, and/or 3.
|
2018-06-26 11:11:58 -05:00 |
|
Joe Taylor
|
0adcfc667f
|
Add files for source encoding and decoding of 77-bit messages.
|
2018-06-26 08:33:13 -04:00 |
|
Steve Franke
|
7684bd0e78
|
Work toward a generalized sequence detector for nsymbols=1, 2, or 3. Works for nsymbol=3, but not yet for nsymbol=1, or 2.
|
2018-06-25 17:01:34 -05:00 |
|
Joe Taylor
|
bd5aec3f31
|
More tweaks to description of 77-bit message types.
|
2018-06-23 15:15:10 -04:00 |
|
Joe Taylor
|
539ec3d465
|
test
|
2018-06-23 12:15:47 -04:00 |
|
Joe Taylor
|
35b53766cb
|
Add info on 28-bit integers used for standard callsigns.
|
2018-06-23 11:54:40 -04:00 |
|
Joe Taylor
|
7266d407ff
|
Amended rules for 77-bit message types.
|
2018-06-22 16:36:14 -04:00 |
|
Steve Franke
|
0f5759270e
|
Added 2-symbol sequence detection for proof-of-concept tests.
|
2018-06-22 11:20:28 -05:00 |
|
Joe Taylor
|
2edcebef40
|
Further progress toward defining the 77-bit message types.
|
2018-06-21 15:38:08 -04:00 |
|
Joe Taylor
|
96f3fa5810
|
Add directory 77bit and its contents.
|
2018-06-21 10:51:19 -04:00 |
|
Joe Taylor
|
2e947f4f2b
|
Add files in .../lib/77bit.
|
2018-06-21 10:50:03 -04:00 |
|
Joe Taylor
|
f8bb7f4477
|
Implement a valid scheme for computing S/N in JT4 mode.
|
2018-06-18 13:41:26 -04:00 |
|
Steve Franke
|
3f8c218ebe
|
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.
|
2018-06-17 12:11:32 -05:00 |
|
Steve Franke
|
1a31e5b2d6
|
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.
|
2018-06-17 08:44:10 -05:00 |
|
Steve Franke
|
2cdb164446
|
Move CRC13 creation into encode128_90.f90 and CRC checking into bpdecode128_90.f90.
|
2018-06-16 16:42:02 -05:00 |
|
Steve Franke
|
e16e78790a
|
Create chkcrc13a.f90. Should chkcrc12a, chkcrc13a, and chkcrc14a be combined into one routine?
|
2018-06-16 09:04:51 -05:00 |
|
Steve Franke
|
c18338b83b
|
Fix the calculation of symbol error probability.
|
2018-06-16 09:03:32 -05:00 |
|
Joe Taylor
|
e588836997
|
Add a description of the "Spec nn%" spinner on Wide Graph.
|
2018-06-15 13:22:04 -04:00 |
|
Steve Franke
|
6846964170
|
Add 'code b' - a better (128,90) code. Code b has irregular column weights - 80% weight 3 and 20% weight 4.
|
2018-06-14 15:38:58 -05:00 |
|
Joe Taylor
|
e6f6dc9717
|
Add to manual: must enable VHF features to use NA VHF Contest mode.
|
2018-06-14 13:40:40 -04:00 |
|
Joe Taylor
|
b887919d3e
|
Update .gitignore
|
2018-06-14 11:32:20 -04:00 |
|
Joe Taylor
|
67b5c80e1a
|
Update the contest ideas.
|
2018-06-14 11:31:16 -04:00 |
|
Steve Franke
|
1aeaa1715b
|
Fix up ldpcsim144 for comparisons with ldpcsim128_90.
|
2018-06-14 09:59:49 -05:00 |
|
Steve Franke
|
5da3986f0a
|
More work on (128,90) code. ldpcsim128_90 works now.
|
2018-06-14 09:30:41 -05:00 |
|
Joe Taylor
|
0344c14f99
|
Add the white paper digi-contest.txt.
|
2018-06-14 10:14:30 -04:00 |
|
Joe Taylor
|
3705693dbd
|
Add 50.323 and 144.174 as FT8 frequencies.
|
2018-06-14 09:17:56 -04:00 |
|
Joe Taylor
|
1bf9f22760
|
Deactivate the "not_GA" warning message at startup.
|
2018-06-13 15:37:42 -04:00 |
|
Steve Franke
|
3ac119fb99
|
Progress toward a working ldpc128_90 simulator. Compiles, but does not yet work.
|
2018-06-13 11:34:00 -05:00 |
|
Steve Franke
|
41920af89a
|
Add routines that will implement 77-bit messages for MSK144. Initial tests will use a (128,90) code.
|
2018-06-13 09:40:04 -05:00 |
|
Steve Franke
|
9b63fe6ac7
|
Fix a bug in ldpcsim144 so that nerrhisto.dat is calculated and printed.
|
2018-06-12 16:00:06 -05:00 |
|
Steve Franke
|
a5837bd5c7
|
AP decoding now works for type 2 frames. Also cleaned up and simplified AP implementation in ft8b_2.
|
2018-06-11 15:10:44 -05:00 |
|
Bill Somerville
|
7ac0afc60b
|
Docs for boost subtree maintenance
|
2018-06-09 22:31:46 +01:00 |
|
Bill Somerville
|
5abe797e3c
|
Merge commit '4ebe6417a5fce5f0994fc0c31bebf732be96a07c' as 'boost'
|
2018-06-09 21:48:33 +01:00 |
|
Bill Somerville
|
4ebe6417a5
|
Squashed 'boost/' content from commit b4feb19f2
git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb
|
2018-06-09 21:48:32 +01:00 |
|
Bill Somerville
|
b5eabc6d6a
|
Remove original svn vendor branch imported boost subtree in prep for git-subtree solution
|
2018-06-09 21:47:03 +01:00 |
|
Steve Franke
|
6fe9e8f860
|
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].
|
2018-06-09 13:05:11 -05:00 |
|