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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7886 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Steven Franke 2017-07-14 20:12:29 +00:00
parent 23b514a2f8
commit 192665bdeb
1 changed files with 51 additions and 34 deletions
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85
lib/fsk4hf/ft8b.f90
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@ -13,14 +13,14 @@ subroutine ft8b(dd0,newdat,nfqso,ndepth,lsubtract,iaptype,icand,sync0,f1,xdt,
real dd0(15*12000)
integer*1 decoded(KK),apmask(3*ND),cw(3*ND)
integer*1 msgbits(KK)
integer apsym(KK),rr73(11)
integer apsym(KK),rr73(11),cq(28)
integer itone(NN)
complex cd0(3200)
complex ctwk(32)
complex csymb(32)
logical newdat,lsubtract
data rr73/-1,1,1,1,1,1,1,-1,1,1,-1/
data cq/1,1,1,1,1,-1,1,-1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1,-1,-1,1/
max_iterations=30
norder=2
nharderrors=-1
@ -129,38 +129,55 @@ subroutine ft8b(dd0,newdat,nfqso,ndepth,lsubtract,iaptype,icand,sync0,f1,xdt,
apmask(160:162)=1
llrap=llr
llrap(160:162)=apmag*apsym(73:75)/ss
elseif(iap.eq.1) then
apmask=0
apmask(88:115)=1 ! mycall
apmask(144)=1 ! not free text
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:115)=apmag*apsym(1:28)/ss
llrap(144)=-apmag/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
elseif(iap.eq.2) then
apmask=0
apmask(88:115)=1 ! mycall
apmask(116:143)=1 ! hiscall
apmask(144)=1 ! not free text
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:143)=apmag*apsym(1:56)/ss
llrap(144)=-apmag/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
elseif(iap.eq.3) then
apmask=0
apmask(88:115)=1 ! mycall
apmask(116:143)=1 ! hiscall
apmask(144:154)=1 ! RRR or 73
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:143)=apmag*apsym(1:56)/ss
llrap(144:154)=apmag*rr73/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
endif
if(iap.eq.1) then
if(iaptype.eq.1) then ! look for plain CQ
apmask=0
apmask(88:115)=1 ! plain CQ
apmask(144)=1 ! not free text
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:115)=apmag*cq/ss
llrap(144)=-apmag/ss
llrap(160:162)=apmag*apsym(73:75)/ss
endif
if(iaptype.eq.2) then ! look for mycall
apmask=0
apmask(88:115)=1 ! mycall
apmask(144)=1 ! not free text
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:115)=apmag*apsym(1:28)/ss
llrap(144)=-apmag/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
endif
endif
if(iap.eq.2) then
if(iaptype.eq.1) then ! look for mycall, dxcall
apmask=0
apmask(88:115)=1 ! mycall
apmask(116:143)=1 ! hiscall
apmask(144)=1 ! not free text
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:143)=apmag*apsym(1:56)/ss
llrap(144)=-apmag/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
endif
if(iaptype.eq.2) then ! look mycall, dxcall, RRR/73
apmask=0
apmask(88:115)=1 ! mycall
apmask(116:143)=1 ! hiscall
apmask(144:154)=1 ! RRR or 73
apmask(160:162)=1 ! 3 extra bits
llrap=0.0
llrap(88:143)=apmag*apsym(1:56)/ss
llrap(144:154)=apmag*rr73/ss
llrap(160:162)=apmag*apsym(73:75)/ss
where(apmask.eq.0) llrap=llr
endif
endif
cw=0
call timer('bpd174 ',0)