w4kek/WSJT-X
1
0
Fork 0
mirror of https://github.com/saitohirga/WSJT-X.git synced 2024-11-05 00:41:19 -05:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'develop' of bitbucket.org:k1jt/wsjtx into develop

Browse Source
This commit is contained in:
Joe Taylor 2020-02-17 14:53:41 -05:00
commit 2a92ab903e
3 changed files with 84 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

149
lib/ft8/ft8b.f90
View File

@ -14,8 +14,8 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
real a(5)
real s8(0:7,NN)
real s2(0:511)
real bmeta(174),bmetb(174),bmetc(174)
real llra(174),llrb(174),llrc(174),llrd(174) !Soft symbols
real bmeta(174),bmetb(174),bmetc(174),bmetd(174)
real llra(174),llrb(174),llrc(174),llrd(174),llrz(174) !Soft symbols
real dd0(15*12000)
integer*1 message77(77),apmask(174),cw(174)
integer apsym(58),aph10(10)
@ -198,6 +198,14 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
if(i32+ib .gt.174) cycle
if(nsym.eq.1) then
bmeta(i32+ib)=bm
den=max(maxval(s2(0:nt-1),one(0:nt-1,ibmax-ib)), &
maxval(s2(0:nt-1),.not.one(0:nt-1,ibmax-ib)))
if(den.gt.0.0) then
cm=bm/den
else ! erase it
cm=0.0
endif
bmetd(i32+ib)=cm
elseif(nsym.eq.2) then
bmetb(i32+ib)=bm
elseif(nsym.eq.3) then
@ -210,11 +218,13 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
call normalizebmet(bmeta,174)
call normalizebmet(bmetb,174)
call normalizebmet(bmetc,174)
call normalizebmet(bmetd,174)
scalefac=2.83
llra=scalefac*bmeta
llrb=scalefac*bmetb
llrc=scalefac*bmetc
llrd=scalefac*bmetd
apmag=maxval(abs(llra))*1.01
@ -223,35 +233,36 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
! 1 regular decoding, nsym=1
! 2 regular decoding, nsym=2
! 3 regular decoding, nsym=3
! 4 ap pass 1, nsym=1
! 5 ap pass 2
! 6 ap pass 3
! 7 ap pass 4
! 4 regular decoding, nsym=1, bit-by-bit normalized
! 5 ap pass 1, nsym=1
! 6 ap pass 2
! 7 ap pass 3
! 8 ap pass 4
if(lapon.or.ncontest.eq.7) then !Hounds always use AP
if(.not.lapcqonly) then
npasses=3+nappasses(nQSOProgress)
npasses=4+nappasses(nQSOProgress)
else
npasses=4
npasses=5
endif
else
npasses=3
npasses=4
endif
if(nzhsym.lt.50) npasses=1
if(nzhsym.lt.50) npasses=3
do ipass=1,npasses
llrd=llra
if(ipass.eq.2) llrd=llrb
if(ipass.eq.3) llrd=llrc
if(ipass.le.3) then
llrz=llra
if(ipass.eq.2) llrz=llrb
if(ipass.eq.3) llrz=llrc
if(ipass.eq.4) llrz=llrd
if(ipass.le.4) then
apmask=0
iaptype=0
endif
if(ipass .gt. 3) then
llrd=llra
if(ipass .gt. 4) then
llrz=llra
if(.not.lapcqonly) then
iaptype=naptypes(nQSOProgress,ipass-3)
iaptype=naptypes(nQSOProgress,ipass-4)
else
iaptype=1
endif
@ -276,55 +287,55 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
if(iaptype.eq.1) then ! CQ or CQ RU or CQ TEST or CQ FD
apmask=0
apmask(1:29)=1
if(ncontest.eq.0) llrd(1:29)=apmag*mcq(1:29)
if(ncontest.eq.1) llrd(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.2) llrd(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.3) llrd(1:29)=apmag*mcqfd(1:29)
if(ncontest.eq.4) llrd(1:29)=apmag*mcqru(1:29)
if(ncontest.eq.5) llrd(1:29)=apmag*mcqww(1:29)
if(ncontest.eq.7) llrd(1:29)=apmag*mcq(1:29)
if(ncontest.eq.0) llrz(1:29)=apmag*mcq(1:29)
if(ncontest.eq.1) llrz(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.2) llrz(1:29)=apmag*mcqtest(1:29)
if(ncontest.eq.3) llrz(1:29)=apmag*mcqfd(1:29)
if(ncontest.eq.4) llrz(1:29)=apmag*mcqru(1:29)
if(ncontest.eq.5) llrz(1:29)=apmag*mcqww(1:29)
if(ncontest.eq.7) llrz(1:29)=apmag*mcq(1:29)
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
llrd(77)=apmag*(+1)
llrz(75:76)=apmag*(-1)
llrz(77)=apmag*(+1)
endif
if(iaptype.eq.2) then ! MyCall,???,???
apmask=0
if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.5) then
apmask(1:29)=1
llrd(1:29)=apmag*apsym(1:29)
llrz(1:29)=apmag*apsym(1:29)
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
llrd(77)=apmag*(+1)
llrz(75:76)=apmag*(-1)
llrz(77)=apmag*(+1)
else if(ncontest.eq.2) then
apmask(1:28)=1
llrd(1:28)=apmag*apsym(1:28)
llrz(1:28)=apmag*apsym(1:28)
apmask(72:74)=1
llrd(72)=apmag*(-1)
llrd(73)=apmag*(+1)
llrd(74)=apmag*(-1)
llrz(72)=apmag*(-1)
llrz(73)=apmag*(+1)
llrz(74)=apmag*(-1)
apmask(75:77)=1
llrd(75:77)=apmag*(-1)
llrz(75:77)=apmag*(-1)
else if(ncontest.eq.3) then
apmask(1:28)=1
llrd(1:28)=apmag*apsym(1:28)
llrz(1:28)=apmag*apsym(1:28)
apmask(75:77)=1
llrd(75:77)=apmag*(-1)
llrz(75:77)=apmag*(-1)
else if(ncontest.eq.4) then
apmask(2:29)=1
llrd(2:29)=apmag*apsym(1:28)
llrz(2:29)=apmag*apsym(1:28)
apmask(75:77)=1
llrd(75)=apmag*(-1)
llrd(76:77)=apmag*(+1)
llrz(75)=apmag*(-1)
llrz(76:77)=apmag*(+1)
else if(ncontest.eq.7) then ! ??? RR73; MyCall <Fox Call hash10> ???
apmask(29:56)=1
llrd(29:56)=apmag*apsym(1:28)
llrz(29:56)=apmag*apsym(1:28)
apmask(57:66)=1
llrd(57:66)=apmag*aph10(1:10)
llrz(57:66)=apmag*aph10(1:10)
apmask(72:77)=1
llrd(72:73)=apmag*(-1)
llrd(74)=apmag*(+1)
llrd(75:77)=apmag*(-1)
llrz(72:73)=apmag*(-1)
llrz(74)=apmag*(+1)
llrz(75:77)=apmag*(-1)
endif
endif
@ -332,24 +343,24 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
apmask=0
if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2.or.ncontest.eq.5.or.ncontest.eq.7) then
apmask(1:58)=1
llrd(1:58)=apmag*apsym
llrz(1:58)=apmag*apsym
apmask(75:77)=1
llrd(75:76)=apmag*(-1)
llrd(77)=apmag*(+1)
llrz(75:76)=apmag*(-1)
llrz(77)=apmag*(+1)
else if(ncontest.eq.3) then ! Field Day
apmask(1:56)=1
llrd(1:28)=apmag*apsym(1:28)
llrd(29:56)=apmag*apsym(30:57)
llrz(1:28)=apmag*apsym(1:28)
llrz(29:56)=apmag*apsym(30:57)
apmask(72:74)=1
apmask(75:77)=1
llrd(75:77)=apmag*(-1)
llrz(75:77)=apmag*(-1)
else if(ncontest.eq.4) then
apmask(2:57)=1
llrd(2:29)=apmag*apsym(1:28)
llrd(30:57)=apmag*apsym(30:57)
llrz(2:29)=apmag*apsym(1:28)
llrz(30:57)=apmag*apsym(30:57)
apmask(75:77)=1
llrd(75)=apmag*(-1)
llrd(76:77)=apmag*(+1)
llrz(75)=apmag*(-1)
llrz(76:77)=apmag*(+1)
endif
endif
@ -358,26 +369,26 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
apmask=0
if(ncontest.le.5 .or. (ncontest.eq.7.and.iaptype.eq.6)) then
apmask(1:77)=1 ! mycall, hiscall, RRR|73|RR73
llrd(1:58)=apmag*apsym
if(iaptype.eq.4) llrd(59:77)=apmag*mrrr
if(iaptype.eq.5) llrd(59:77)=apmag*m73
if(iaptype.eq.6) llrd(59:77)=apmag*mrr73
llrz(1:58)=apmag*apsym
if(iaptype.eq.4) llrz(59:77)=apmag*mrrr
if(iaptype.eq.5) llrz(59:77)=apmag*m73
if(iaptype.eq.6) llrz(59:77)=apmag*mrr73
else if(ncontest.eq.7.and.iaptype.eq.4) then ! Hound listens for MyCall RR73;...
apmask(1:28)=1
llrd(1:28)=apmag*apsym(1:28)
llrz(1:28)=apmag*apsym(1:28)
apmask(57:66)=1
llrd(57:66)=apmag*aph10(1:10)
llrz(57:66)=apmag*aph10(1:10)
apmask(72:77)=1
llrd(72:73)=apmag*(-1)
llrd(74)=apmag*(1)
llrd(75:77)=apmag*(-1)
llrz(72:73)=apmag*(-1)
llrz(74)=apmag*(1)
llrz(75:77)=apmag*(-1)
endif
endif
endif
cw=0
call timer('bpd174_91 ',0)
call bpdecode174_91(llrd,apmask,max_iterations,message77,cw,nharderrors, &
call bpdecode174_91(llrz,apmask,max_iterations,message77,cw,nharderrors, &
niterations)
call timer('bpd174_91 ',1)
dmin=0.0
@ -388,7 +399,7 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
endif
if(nagain) ndeep=5
call timer('osd174_91 ',0)
call osd174_91(llrd,apmask,ndeep,message77,cw,nharderrors,dmin)
call osd174_91(llrz,apmask,ndeep,message77,cw,nharderrors,dmin)
call timer('osd174_91 ',1)
endif
@ -408,9 +419,9 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
nbadcrc=0 ! If we get this far: valid codeword, valid (i3,n3), nonquirky message.
call get_ft8_tones_from_77bits(message77,itone)
if(lsubtract) call subtractft8(dd0,itone,f1,xdt)
! write(*,3001) nzhsym,npasses,nqsoprogress,ipass,iaptype,lsubtract, &
! f1,xdt,msg37(1:22); flush(6)
!3001 format('A',5i3,L3,f7.1,f7.2,2x,a22)
! write(21,3001) nzhsym,npasses,nqsoprogress,ipass,iaptype,lsubtract, &
! f1,xdt,msg37(1:22); flush(21)
!3001 format(5i3,L3,f7.1,f7.2,2x,a22)
xsig=0.0
xnoi=0.0
do i=1,79

4
lib/ft8/get_spectrum_baseline.f90
View File

@ -35,8 +35,8 @@ subroutine get_spectrum_baseline(dd,nfa,nfb,sbase)
savg=savg + s(1:NH1,j) !Average spectrum
enddo
if(nfa.lt.nint(200.0)) nfa=nint(200.0)
if(nfb.gt.nint(4910.0)) nfb=nint(4910.0)
if(nfa.lt.100) nfa=100
if(nfb.gt.4910) nfb=4910
call baseline(savg,nfa,nfb,sbase)
return

3
lib/ft8_decode.f90
View File

@ -129,7 +129,8 @@ contains
if(nbadcrc.eq.0) then
ldupe=.false.
do id=1,ndecodes
if(msg37.eq.allmessages(id).and.nsnr.le.allsnrs(id)) ldupe=.true.
! if(msg37.eq.allmessages(id).and.nsnr.le.allsnrs(id)) ldupe=.true.
if(msg37.eq.allmessages(id)) ldupe=.true.
enddo
if(.not.ldupe) then
ndecodes=ndecodes+1