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Disable AP if ncontest=5 or 6 (Fox and Hound).

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This commit is contained in:
Steve Franke 2019-02-08 15:17:46 -06:00
parent e3830dcb27
commit 33498cc10f
1 changed files with 10 additions and 4 deletions
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14
lib/ft4/ft4_decode.f90
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@ -100,13 +100,16 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso,iwave,
! iaptype
!------------------------
! 1 CQ ??? ??? (29+3=32 ap bits)
! 2 MyCall ??? ??? (29+3=32 ap bits)
! 3 MyCall DxCall ??? (58+3=61 ap bits)
! 1 CQ ??? ??? (29 ap bits)
! 2 MyCall ??? ??? (29 ap bits)
! 3 MyCall DxCall ??? (58 ap bits)
! 4 MyCall DxCall RRR (77 ap bits)
! 5 MyCall DxCall 73 (77 ap bits)
! 6 MyCall DxCall RR73 (77 ap bits)
!********
! For this contest-oriented mode, OK to only look for RR73??
! Currently, 2 AP passes in all Txn states except for Tx5.
!********
naptypes(0,1:4)=(/1,2,0,0/) ! Tx6 selected (CQ)
naptypes(1,1:4)=(/2,3,0,0/) ! Tx1
naptypes(2,1:4)=(/2,3,0,0/) ! Tx2
@ -231,6 +234,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso,iwave,
enddo
nsync=is1+is2+is3+is4 !Number of hard sync errors, 0-16
if(smax .lt. 0.7 .or. nsync .lt. 8) cycle
do nseq=1,3 !Try coherent sequences of 1, 2, and 4 symbols
if(nseq.eq.1) nsym=1
if(nseq.eq.2) nsym=2
@ -307,6 +311,8 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso,iwave,
apmag=maxval(abs(llra))*1.1
npasses=3+nappasses(nQSOProgress)
if(ncontest.ge.5) npasses=3 ! Don't support Fox and Hound
do ipass=1,npasses
if(ipass.eq.1) llr=llra
if(ipass.eq.2) llr=llrb