WSJT-X/pix2d65.f90

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470 B
Fortran
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subroutine pix2d65(d2,jz)
! Compute data for green line in JT65 mode.
integer*2 d2(jz) !Raw input data
include 'gcom2.f90'
sum=0.
do i=1,jz
sum=sum+d2(i)
enddo
nave=nint(sum/jz)
nadd=nint(53.0*11025.0/500.0)
ngreen=min(jz/nadd,500)
k=0
do i=1,ngreen
sq=0.
do n=1,nadd
k=k+1
d2(k)=d2(k)-nave
x=d2(k)
sq=sq + x*x
enddo
green(i)=db(sq)-96.0
enddo
return
end subroutine pix2d65