WSJT-X/lib/fqso_first.f90
Joe Taylor 4346f0ef97 Enable JT65 decodes with the 'OOO' sync pattern.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6663 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2016-05-03 16:10:22 +00:00

33 lines
535 B
Fortran

subroutine fqso_first(nfqso,ntol,ca,ncand)
! If a candidate was found within +/- ntol of nfqso, move it into ca(1).
type candidate
real freq
real dt
real sync
real flip
end type candidate
type(candidate) ca(300),cb
dmin=1.e30
i0=0
do i=1,ncand
d=abs(ca(i)%freq-nfqso)
if(d.lt.dmin) then
i0=i
dmin=d
endif
enddo
if(dmin.lt.float(ntol)) then
cb=ca(i0)
do i=i0,2,-1
ca(i)=ca(i-1)
enddo
ca(1)=cb
endif
return
end subroutine fqso_first