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WSJT-X
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More work toward wideband decoding.

This commit is contained in:
Joe Taylor 2021-05-13 10:40:24 -04:00
parent 43e2a95edf
commit 2a2f9eb76d
2 changed files with 17 additions and 9 deletions
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17
map65/libm65/map65a.f90
View File

@ -41,14 +41,19 @@ subroutine map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb, &
mfb=nfb-nkhz_center+48
nts_jt65=2
nts_q65=1
call timer('get_cand',0)
call get_candidates(ss,savg,mfa,mfb,nts_jt65,nts_q65,cand,ncand)
call timer('get_cand',1)
!###
ncand=0
if(nagain.eq.0) then
call timer('get_cand',0)
call get_candidates(ss,savg,mfa,mfb,nts_jt65,nts_q65,cand,ncand)
call timer('get_cand',1)
endif
!###
! print*,'=',nagain
! do k=1,ncand
! write(*,3010) k,cand(k)%snr,cand(k)%f,cand(k)%f+77,cand(k)%xdt, &
! freq=cand(k)%f+77.0-1.27046
! write(*,3010) nutc,k,cand(k)%snr,cand(k)%f,freq,cand(k)%xdt, &
! cand(k)%ipol,cand(k)%iflip
!3010 format(i3,4f10.3,2i3)
!3010 format('= ',i4.4,i5,f10.1,3f10.3,2i3)
! enddo
! print*,'AAA',nfa,nfb,ncand

9
map65/libm65/wideband2_sync.f90
View File

@ -56,7 +56,8 @@ call wb2_sync(ss,savg,jz,nfa,nfb)
n=indx(iz+1-i) + ia - 1
f0=0.001*(n-1)*df3
snr1=sync(n)%ccfmax
if(snr1.lt.5.0) exit
! print*,'=',f0,snr1
if(snr1.lt.4.5) exit
flip=sync(n)%iflip
if(flip.ne.0.0 .and. nts_jt65.eq.0) cycle
if(flip.eq.0.0 .and. nts_q65.eq.0) cycle
@ -83,8 +84,10 @@ call wb2_sync(ss,savg,jz,nfa,nfb)
do m=1,k !Skip false syncs within signal bw
diffhz=1000.0*(f0-cand(m)%f)
bw=nts_q65*108.0
if(cand(m)%iflip.ne.0) bw=nts_jt65*177.0
if(diffhz.gt.-10.0 .and. diffhz.lt.bw) skip=.true.
if(cand(m)%iflip.ne.0) bw=nts_jt65*178.0
if(diffhz.gt.-20.0 .and. diffhz.lt.bw) skip=.true.
! write(*,3301) i,k,m,f0,cand(m)%f,diffhz,snr1,skip
!3301 format('=',3i5,f10.1,3f10.3,L3)
enddo
if(skip) cycle
k=k+1