mirror of https://github.com/saitohirga/WSJT-X.git
45 lines
953 B
Fortran
45 lines
953 B
Fortran
subroutine redsync(ss,ntrperiod,ihsym,iz,red)
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Parameter (NSMAX=22000)
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real*4 ss(184,NSMAX)
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real*4 red(NSMAX)
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include 'jt9sync.f90'
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lagmax=9
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if(ntrperiod.eq.2) lagmax=5
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if(ntrperiod.eq.5) lagmax=2
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if(ntrperiod.eq.10) lagmax=1
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if(ntrperiod.eq.30) lagmax=1
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do i=1,iz
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smax=0.
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do lag=-lagmax,lagmax
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sig=0.
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ns=0
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ref=0.
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nr=0
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do j=1,16
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k=ii2(j)+lag
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if(k.ge.1 .and. k.le.ihsym) then
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sig=sig + ss(k,i)
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ns=ns+1
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endif
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do n=k+2,k+8,2
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if(n.ge.1 .and. n.le.ihsym) then
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ref=ref + ss(n,i)
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nr=nr+1
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endif
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enddo
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enddo
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s=0.
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if(ref.gt.0.0) s=(sig/ns)/(ref/nr)
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if(s.gt.smax) smax=s
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enddo
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! red(i)=db(smax)
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red(i)=smax
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enddo
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return
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end subroutine redsync
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