WSJT-X/flat1.f
Joe Taylor c9500abcf8 Cleaned up a number of details related to the new 5 kHz spectral range.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/trunk@299 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2006-09-19 18:55:21 +00:00

31 lines
540 B
Fortran

subroutine flat1(psavg,s2,nh,nsteps,nhmax,nsmax)
real psavg(nh)
real s2(nhmax,nsmax)
real x(8192),tmp(33)
nsmo=33
ia=nsmo/2 + 1
ib=nh - nsmo/2 - 1
do i=ia,ib
call pctile(psavg(i-nsmo/2),tmp,nsmo,50,x(i))
enddo
do i=1,ia-1
x(i)=x(ia)
enddo
do i=ib+1,nh
x(i)=x(ib)
enddo
do i=1,nh
psavg(i)=psavg(i)/x(i)
do j=1,nsteps
s2(i,j)=s2(i,j)/x(i)
enddo
enddo
return
end