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60 lines
1.5 KiB
FortranFixed
60 lines
1.5 KiB
FortranFixed
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subroutine decode65b(s2,flip,nkv,nhist,qual,decoded)
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real s2(256,126)
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real s3(64,63)
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logical first
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character decoded*22,deepmsg*22
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character mycall*12,hiscall*12,hisgrid*6
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! include 'avecom.h'
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include 'prcom.h'
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data first/.true./
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save
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if(first) call setup65
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first=.false.
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call setup65
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do j=1,63
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k=mdat(j) !Points to data symbol
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if(flip.lt.0.0) k=mdat2(j)
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do i=1,64
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s3(i,j)=s2(i+2,k) !### Check the "i+2" ###
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enddo
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enddo
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mode65=2
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nadd=mode65
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call extract(s3,nadd,ncount,nhist,decoded) !Extract the message
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C Suppress "birdie messages":
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if(decoded(1:7).eq.'000AAA ') ncount=-1
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if(decoded(1:7).eq.'0L6MWK ') ncount=-1
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nkv=1
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if(ncount.lt.0) then
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nkv=0
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decoded=' '
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endif
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qual=0.
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if(nkv.eq.0) then
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mycall='K1JT'
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hiscall='W1ABC'
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hisgrid='EM79'
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neme=0
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nsked=0
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ndepth=5
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if(ndepth.ge.1) call deep65(s3,mode65,neme,
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+ nsked,flip,mycall,hiscall,hisgrid,deepmsg,qual)
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C Save symbol spectra for possible decoding of average.
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! do j=1,63
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! k=mdat(j)
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! if(flip.lt.0.0) k=mdat2(j)
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! call move(s2(8,k),ppsave(1,j,nsave),64)
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! enddo
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endif
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if(nkv.eq.0 .and. qual.ge.1.0) decoded=deepmsg
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return
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end
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