Fix some bugs.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7714 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

lib/fsk4hf/bpdecode174.f90

@@ -309,7 +309,6 @@ ncw=3
 toc=0
 tov=0
 tanhtoc=0
-!write(*,*) llr
 ! initialize messages to checks
 do j=1,M
   do i=1,nrw(j)

lib/fsk4hf/ldpc_174_87_params.f90

@@ -2,94 +2,93 @@ integer, parameter:: N=174, K=87, M=N-K
 character*22 g(87)
 integer colorder(N)
 data g/                   &  !parity generator matrix for (174,87) code
-"23bba830e23b6b6f509828", &
-"1f8e55da218c5df3309050", &
+"23bba830e23b6b6f50982e", &
+"1f8e55da218c5df3309052", &
 "ca7b3217cd92bd59a5ae20", &
-"56f78313537d0f43829648", &
-"29c29dba9c545e267762f8", &
-"6be396b5e2e819e3733408", &
+"56f78313537d0f4382964e", &
+"29c29dba9c545e267762fe", &
+"6be396b5e2e819e373340c", &
 "293548a138858328af4210", &
-"cb6c6afcdc28bb3f7c6e80", &
+"cb6c6afcdc28bb3f7c6e86", &
 "3f2a86f5c5bd225c961150", &
-"849dd2d63673481860f628", &
-"56cdaec6e7ae14b43feee8", &
-"04ef5cfa3766ba778f45a0", &
-"c525ae4bd4f627320a3970", &
-"fe37802941d66dde02b998", &
-"41fd9520b2e4abeb2f9898", &
-"40907b01280f03c0323940", &
-"7fb36c24085a34d8c1dbc0", &
-"40fc3e44bb7d2bb2756e40", &
-"d38ab0a1d2e52a8ec3bc70", &
-"3d0f929ef3949bd84d4730", &
-"45d3814f504064f80549a8", &
-"f14dbf263825d0bd04b058", &
+"849dd2d63673481860f62c", &
+"56cdaec6e7ae14b43feeee", &
+"04ef5cfa3766ba778f45a4", &
+"c525ae4bd4f627320a3974", &
+"fe37802941d66dde02b99c", &
+"41fd9520b2e4abeb2f989c", &
+"40907b01280f03c0323946", &
+"7fb36c24085a34d8c1dbc4", &
+"40fc3e44bb7d2bb2756e44", &
+"d38ab0a1d2e52a8ec3bc76", &
+"3d0f929ef3949bd84d4734", &
+"45d3814f504064f80549ae", &
+"f14dbf263825d0bd04b05e", &
 "f08a91fb2e1f78290619a8", &
-"7a8dec79a51e8ac5388020", &
-"ca4186dd44c3121565cf58", &
-"db714f8f64e8ac7af1a768", &
+"7a8dec79a51e8ac5388022", &
+"ca4186dd44c3121565cf5c", &
+"db714f8f64e8ac7af1a76e", &
 "8d0274de71e7c1a8055eb0", &
-"51f81573dd4049b082de10", &
+"51f81573dd4049b082de14", &
 "d037db825175d851f3af00", &
 "d8f937f31822e57c562370", &
-"1bf1490607c54032660ed8", &
-"1616d78018d0b4745ca0f0", &
-"a9fa8e50bcb032c85e3300", &
-"83f640f1a48a8ebc0443e8", &
-"eca9afa0f6b01d92305ed8", &
-"3776af54ccfbae916afde0", &
-"6abb212d9739dfc02580f0", &
+"1bf1490607c54032660ede", &
+"1616d78018d0b4745ca0f2", &
+"a9fa8e50bcb032c85e3304", &
+"83f640f1a48a8ebc0443ea", &
+"eca9afa0f6b01d92305edc", &
+"3776af54ccfbae916afde6", &
+"6abb212d9739dfc02580f2", &
 "05209a0abb530b9e7e34b0", &
-"612f63acc025b6ab476f78", &
-"0af7723161ec223080be80", &
+"612f63acc025b6ab476f7c", &
+"0af7723161ec223080be86", &
 "a8fc906976c35669e79ce0", &
-"45b7ab6242b77474d9f118", &
-"b274db8abd3c6f396ea350", &
-"9059dfa2bb20ef7ef73ad0", &
-"3d188ea477f6fa41317a48", &
-"8d9071b7e7a6a2eed69658", &
-"a377253773ea678367c3f0", &
-"ecbd7c73b9cd34c3720c88", &
-"b6537f417e61d1a7085330", &
-"6c280d2a0523d9c4bc5940", &
+"45b7ab6242b77474d9f11a", &
+"b274db8abd3c6f396ea356", &
+"9059dfa2bb20ef7ef73ad4", &
+"3d188ea477f6fa41317a4e", &
+"8d9071b7e7a6a2eed6965e", &
+"a377253773ea678367c3f6", &
+"ecbd7c73b9cd34c3720c8a", &
+"b6537f417e61d1a7085336", &
+"6c280d2a0523d9c4bc5946", &
 "d36d662a69ae24b74dcbd8", &
-"d747bfc5fd65ef70fbd9b8", &
-"a9fa2eefa6f8796a355770", &
-"cc9da55fe046d0cb3a7708", &
-"f6ad4824b87c80ebfce460", &
-"cc6de59755420925f90ed0", &
-"164cc861bdd803c547f2a8", &
-"c0fc3ec4fb7d2bb2756640", &
-"0dbd816fba1543f721dc70", &
-"a0c0033a52ab6299802fd0", &
+"d747bfc5fd65ef70fbd9bc", &
+"a9fa2eefa6f8796a355772", &
+"cc9da55fe046d0cb3a770c", &
+"f6ad4824b87c80ebfce466", &
+"cc6de59755420925f90ed2", &
+"164cc861bdd803c547f2ac", &
+"c0fc3ec4fb7d2bb2756644", &
+"0dbd816fba1543f721dc72", &
+"a0c0033a52ab6299802fd2", &
 "bf4f56e073271f6ab4bf80", &
 "57da6d13cb96a7689b2790", &
-"81cfc6f18c35b1e1f17110", &
-"481a2a0df8a23583f82d68", &
-"1ac4672b549cd6dba79bc8", &
+"81cfc6f18c35b1e1f17114", &
+"481a2a0df8a23583f82d6c", &
+"1ac4672b549cd6dba79bcc", &
 "c87af9a5d5206abca532a8", &
 "97d4169cb33e7435718d90", &
-"a6573f3dc8b16c9d19f740", &
-"2c4142bf42b01e71076ac8", &
-"081c29a10d468ccdbcecb0", &
-"5b0f7742bca86b80126098", &
-"012dee2198eba82b19a1d8", &
-"f1627701a2d692fd9449e0", &
-"35ad3fb0faeb5f1b0c30d8", &
-"b1ca4ea2e3d173bad43798", &
-"37d8e0af9258b9e8c5f9b0", &
-"cd921fdf59e882683763f0", &
-"6114e08483043fd3f38a88", &
-"2e547dd7a05f6597aac510", &
-"95e45ecd0135aca9d6e6a8", &
+"a6573f3dc8b16c9d19f746", &
+"2c4142bf42b01e71076acc", &
+"081c29a10d468ccdbcecb6", &
+"5b0f7742bca86b8012609a", &
+"012dee2198eba82b19a1da", &
+"f1627701a2d692fd9449e6", &
+"35ad3fb0faeb5f1b0c30dc", &
+"b1ca4ea2e3d173bad4379c", &
+"37d8e0af9258b9e8c5f9b2", &
+"cd921fdf59e882683763f6", &
+"6114e08483043fd3f38a8a", &
+"2e547dd7a05f6597aac516", &
+"95e45ecd0135aca9d6e6ae", &
 "b33ec97be83ce413f9acc8", &
-"c8b5dffc335095dcdcaf28", &
-"3dd01a59d86310743ec750", &
-"14cd0f642fc0c5fe3a65c8", &
+"c8b5dffc335095dcdcaf2a", &
+"3dd01a59d86310743ec752", &
+"14cd0f642fc0c5fe3a65ca", &
 "3a0a1dfd7eee29c2e827e0", &
 "8abdb889efbe39a510a118", &
-"3f231f212055371cf3e2a0"/
-
+"3f231f212055371cf3e2a2"/
 data colorder/            &
    0,  1,  2,  3, 30,  4,  5,  6,  7,  8,  9, 10, 11, 32, 12, 40, 13, 14, 15, 16,&
   17, 18, 37, 45, 29, 19, 20, 21, 41, 22, 42, 31, 33, 34, 44, 35, 47, 51, 50, 43,&

lib/fsk4hf/ldpcsim174.f90

@@ -69,8 +69,8 @@ write(*,*) "niter= ",max_iterations," s= ",s
 allocate ( codeword(N), decoded(K), message(K) )
 allocate ( rxdata(N), llr(N) )
 
-!  msg="K1JT K9AN EN50"
-  msg="G4WJS K9AN EN50"
+  msg="K1JT K9AN EN50"
+!  msg="G4WJS K9AN EN50"
   call packmsg(msg,i4Msg6BitWords,itype)  !Pack into 12 6-bit bytes
   call unpackmsg(i4Msg6BitWords,msgsent)  !Unpack to get msgsent
   write(*,*) "message sent ",msgsent
@@ -182,10 +182,10 @@ do idb = 14,-6,-1
     endif
 
     llr=2.0*rxdata/(ss*ss)
-    nap=0 ! number of AP bits
-    llr(colorder(174-87+1:174-87+nap)+1)=5*(2.0*msgbits(1:nap)-1.0)
+!    nap=0 ! number of AP bits
+!    llr(colorder(174-87+1:174-87+nap)+1)=5*(2.0*msgbits(1:nap)-1.0)
     apmask=0
-    apmask(colorder(174-87+1:174-87+nap)+1)=1
+!    apmask(colorder(174-87+1:174-87+nap)+1)=1
 
 ! max_iterations is max number of belief propagation iterations
     call bpdecode174(llr, apmask, max_iterations, decoded, niterations)
@@ -236,6 +236,4 @@ do i=1,87
 enddo
 close(25)
 
-
-
 end program ldpcsim174

lib/fsk4hf/osd174.f90

@@ -24,7 +24,7 @@ save first,gen
 if( first ) then ! fill the generator matrix
   gen=0
   do i=1,M
-    do j=1,21
+    do j=1,22
       read(g(i)(j:j),"(Z1)") istr
         do jj=1, 4 
           irow=(j-1)*4+jj
@@ -139,7 +139,7 @@ nt=nt+1
           i2min=i2
           i3min=i3
           i4min=i4
-          if( nhardmin .le. 5 ) goto 200 ! early exit - tune for each code 
+          if( nhardmin .le. 15 ) goto 200 ! early exit - tune for each code 
         endif
       enddo
     enddo