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https://github.com/saitohirga/WSJT-X.git
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wspr4d cleanup.
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041d0bf1f4
commit
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@ -32,7 +32,7 @@ program wspr4d
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nargs=iargc()
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if(nargs.lt.1) then
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print*,'Usage: wspr4d [-a <data_dir>] [-f fMHz] [-c ncoh] [-h h] file1 [file2 ...]'
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print*,'Usage: wspr4d [-a <data_dir>] [-f fMHz] file1 [file2 ...]'
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go to 999
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endif
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iarg=1
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@ -48,12 +48,6 @@ program wspr4d
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read(arg,*) fMHz
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iarg=iarg+2
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endif
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ncoh=1
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if(arg(1:2).eq.'-h') then
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call getarg(iarg+1,arg)
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read(arg,*) h
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iarg=iarg+2
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endif
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open(13,file=trim(data_dir)//'/ALL_WSPR.TXT',status='unknown', &
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position='append')
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@ -94,29 +88,31 @@ program wspr4d
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smax=0.0
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fc1=fc0-1.50*(fs/416.0)
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do if=-20,20
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df=if*0.04
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fc=fc1+df
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do is=300,450,5
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call coherent_sync(c2,is,fc,1,sync)
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if(sync.gt.smax) then
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fc2=fc
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isbest=is
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smax=sync
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endif
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enddo
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df=if*0.04
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fc=fc1+df
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do is=300,450,5
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call coherent_sync(c2,is,fc,1,sync)
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if(sync.gt.smax) then
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fc2=fc
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isbest=is
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smax=sync
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endif
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enddo
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enddo
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write(*,*) -1.50*(fs/416),fc1,fc2,isbest
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istart=isbest
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fcest=fc2
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!genie sync
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write(*,*) ifile,icand,-1.50*(fs/416),fc1,fc2,isbest,smax
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istart=isbest
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fcest=fc2
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!
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!******** genie sync
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! istart=375
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! fcest=0.0-1.50*(fs/416)
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!
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cframe=c2(istart:istart+103*416-1)
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call downsample4(cframe,fcest,cd)
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s2=sum(cd*conjg(cd))/(16*103)
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cd=cd/sqrt(s2)
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call get_wspr4_bitmetrics(cd,bitmetrics,badsync)
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! if(badsync) cycle
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! if(badsync) cycle
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hbits=0
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where(bitmetrics(:,1).ge.0) hbits=1
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@ -125,7 +121,7 @@ fcest=fc2
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ns3=count(hbits(133:140).eq.(/1,1,1,0,0,1,0,0/))
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ns4=count(hbits(199:206).eq.(/1,0,1,1,0,0,0,1/))
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nsync_qual=ns1+ns2+ns3+ns4
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! if(nsync_qual.lt. 20) cycle
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! if(nsync_qual.lt. 20) cycle
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scalefac=2.83
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llra( 1: 58)=bitmetrics( 9: 66, 1)
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@ -157,7 +153,7 @@ fcest=fc2
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c77(51:77)='000000000000000000000110000'
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call unpack77(c77,0,msg,unpk77_success)
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if(unpk77_success .and. index(msg,'K9AN').gt.0) then
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ngood=ngood+1
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ngood=ngood+1
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write(*,1100) ifile,fc0,xsnr,msg(1:14),itry,nhardbp,nhardosd,dmin
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1100 format(i5,2x,f8.2,2x,f8.2,2x,a14,i4,i4,i4,f7.2)
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exit
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@ -168,8 +164,8 @@ ngood=ngood+1
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enddo
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enddo !candidate list
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enddo !files
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nfiles=nargs-iarg+1
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write(*,*) 'nfiles: ',nfiles,' ngood: ',ngood
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nfiles=nargs-iarg+1
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write(*,*) 'nfiles: ',nfiles,' ngood: ',ngood
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write(*,1120)
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1120 format("<DecodeFinished>")
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@ -240,11 +236,11 @@ subroutine coherent_sync(cd0,i0,f0,itwk,sync)
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dphi=twopi*f0*dt
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phi=0.0
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do i=1,4*NSS
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ctwk(i)=cmplx(cos(phi),sin(phi))
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phi=mod(phi+dphi,twopi)
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ctwk(i)=cmplx(cos(phi),sin(phi))
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phi=mod(phi+dphi,twopi)
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enddo
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endif
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if(itwk.eq.1) csync2=ctwk*csynca !Tweak the frequency
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z1=0.
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if(i1.ge.0 .and. i1+4*NSS-1.le.NP-1) then
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