WSJT-X/lib/fqso_first.f90

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
Add facility to degrade S/N of data from .wav files. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6165 ab8295b8-cf94-4d9e-aec4-7959e3be5d79 2015-11-23 18:05:36 +00:00			`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`
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			`real flip`
Add facility to degrade S/N of data from .wav files. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6165 ab8295b8-cf94-4d9e-aec4-7959e3be5d79 2015-11-23 18:05:36 +00:00			`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`