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Add submode to argument list of JT9 subroutine decode().
Add test program fersum; several tweaks to fer65. Code cleanup in lorentzian, and return chisqr in a(5). git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6567 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
parent
71db4c2051
commit
cb8eeba835
@ -93,9 +93,10 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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else if(params%nmode.eq.9 .or. (params%nmode.eq.(65+9) .and. params%ntxmode.eq.9)) then
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! We're in JT9 mode, or should do JT9 first
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call timer('decjt9 ',0)
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call my_jt9%decode(jt9_decoded,ss,id2,params%nutc,params%nfqso,newdat9,params%npts8, &
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params%nfa,params%nfsplit,params%nfb,params%ntol,params%nzhsym, &
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logical(params%nagain),params%ndepth,params%nmode)
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call my_jt9%decode(jt9_decoded,ss,id2,params%nutc,params%nfqso, &
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newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
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params%ntol,params%nzhsym,logical(params%nagain),params%ndepth, &
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params%nmode,params%nsubmode)
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call timer('decjt9 ',1)
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endif
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@ -114,9 +115,10 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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call timer('jt65a ',1)
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else
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call timer('decjt9 ',0)
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call my_jt9%decode(jt9_decoded,ss,id2,params%nutc,params%nfqso,newdat9,params%npts8,&
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params%nfa,params%nfsplit,params%nfb,params%ntol,params%nzhsym, &
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logical(params%nagain),params%ndepth,params%nmode)
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call my_jt9%decode(jt9_decoded,ss,id2,params%nutc,params%nfqso, &
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newdat9,params%npts8,params%nfa,params%nfsplit,params%nfb, &
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params%ntol,params%nzhsym,logical(params%nagain), &
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params%ndepth,params%nmode,params%nsubmode)
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call timer('decjt9 ',1)
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end if
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endif
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@ -2,7 +2,7 @@ real function fchisq0(y,npts,a)
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real y(npts),a(4)
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rewind 51
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! rewind 51
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chisq = 0.
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do i=1,npts
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x=i
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@ -20,7 +20,7 @@ program fer65
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implicit real*8 (a-h,o-z)
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real*8 s(7),sq(7)
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character arg*12,cmnd*100,decoded*22,submode*1,csync*1,f1*15,f2*15
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character*10 outfile
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character*12 outfile
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logical syncok
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nargs=iargc()
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@ -44,19 +44,18 @@ program fer65
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call getarg(7,arg)
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read(arg,*) iters
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write(outfile,1001) submode,d,navg,nds
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1001 format(a1,f4.1,'_',i2.2,'_',i1)
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1001 format(a1,f6.2,'_',i2.2,'_',i1)
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if(outfile(2:2).eq.' ') outfile(2:2)='0'
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if(outfile(3:3).eq.' ') outfile(3:3)='0'
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ndepth=3
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if(navg.gt.1) ndepth=ndepth+16
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if(nds.ne.0) ndepth=ndepth+32
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dfmax=min(d,0.5*2.69)
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if(submode.eq.'b' .or. submode.eq.'B') dfmax=min(d,2.69)
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if(submode.eq.'c' .or. submode.eq.'C') dfmax=min(d,2.0*2.69)
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if(dfmax.lt.0.5*2.69) dfmax=0.5*2.69
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dfmax=3
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if(submode.eq.'b' .or. submode.eq.'B') dfmax=6
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if(submode.eq.'c' .or. submode.eq.'C') dfmax=11
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ntrials=1000
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naggressive=10
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@ -64,9 +63,9 @@ program fer65
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open(20,file=outfile,status='unknown')
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open(21,file='fer65.21',status='unknown')
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write(20,1000) submode,iters,ntrials,naggressive,d,iand(ndepth,3),navg,nds
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write(20,1000) submode,iters,ntrials,naggressive,d,ndepth,navg,nds
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1000 format(/'JT65',a1,' Iters:',i5,' T:',i6,' Aggr:',i3, &
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' Dop:',f5.1,' Depth:',i2,' Navg:',i3,' DS:',i2)
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' Dop:',f6.2,' Depth:',i2,' Navg:',i3,' DS:',i2)
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write(20,1002)
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1002 format(/' dB nsync ngood nbad sync dsnr ', &
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'DT Freq Nsum Width'/85('-'))
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@ -75,7 +74,6 @@ program fer65
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do isnr=0,20
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snr=snr1+isnr
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if(snr.gt.snr2) exit
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nsync=0
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ngood=0
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nbad=0
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@ -83,7 +81,7 @@ program fer65
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sq=0.
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do iter=1,iters
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write(cmnd,1010) submode,d,snr,navg
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1010 format('./jt65sim -n 1 -m ',a1,' -d',f6.1,' -s \\',f5.1,' -f',i3,' >devnull')
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1010 format('./jt65sim -n 1 -m ',a1,' -d',f7.2,' -s \\',f5.1,' -f',i3,' >devnull')
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call unlink('000000_????.wav')
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call system(cmnd)
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if(navg.gt.1) then
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72
lib/fersum.f90
Normal file
72
lib/fersum.f90
Normal file
@ -0,0 +1,72 @@
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program fersum
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character mode*5
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character infile*40
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real dop(0:9)
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real thresh(0:9,12),threshsync(0:9,12)
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data dop/0.25,0.5,1.0,2.0,4.0,8.0,16.0,32.0,64.0,128.0/
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nargs=iargc()
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if(nargs.ne.1) then
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print*,'Usage: fersum <infile>'
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go to 999
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endif
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call getarg(1,infile)
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open(10,file=infile,status='old')
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thresh=0.
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threshsync=0.
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do iblk=1,999
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1 read(10,1002,end=100) mode,iters,ntot,naggr,d,navg,nds
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1002 format(a5,8x,i5,4x,i6,7x,i3,6x,f6.2,17x,i3,5x,i2)
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write(33,*) iblk,mode
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if(mode.eq.' ') go to 1
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read(10,1002)
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read(10,1002)
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read(10,1002)
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nsync0=0
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ngood0=0
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xsum0=0.
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do n=1,99
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read(10,1010,end=100) snr,nsync,ngood,nbad,xsync,esync,dsnr,esnr, &
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xdt,edt,dfreq,efreq,xsum,esum,xwidth,ewidth
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1010 format(f5.1,2i6i4,2f6.1,f6.1,f5.1,f6.2,f5.2,6f5.1)
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if(snr.eq.0.0) exit
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if(mode(5:5).eq.'A') nmode=1
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if(mode(5:5).eq.'B') nmode=2
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if(mode(5:5).eq.'C') nmode=3
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j=nint(log(d)/log(2.0) + 2.0)
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if(navg.eq.1 .and. nds.eq.0) k=nmode
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if(navg.eq.1 .and. nds.eq.1) k=nmode+3
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if(navg.gt.1 .and. nds.eq.0) k=nmode+6
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if(navg.gt.1 .and. nds.eq.1) k=nmode+9
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if(nsync0.le.iters/2 .and. nsync.ge.iters/2) then
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threshsync(j,k)=snr-float(nsync-iters/2)/(nsync-nsync0)
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endif
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if(ngood0.le.iters/2 .and. ngood.ge.iters/2) then
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threshold=snr-float(ngood-iters/2)/(ngood-ngood0)
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xsumavg=max(1.0,0.5*(xsum0+xsum))
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! write(*,1020) mode,iters,ntot,naggr,d,navg,nds,threshold,xsumavg
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!1020 format(a5,i7,i7,i3,f7.2,i3,i3,f7.1,f6.1)
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thresh(j,k)=threshold
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endif
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nsync0=nsync
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ngood0=ngood
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xsum0=xsum
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enddo
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enddo
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100 write(12,1100)
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1100 format(' ')
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do i=0,9
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write(12,1110) dop(i),thresh(i,1:12)
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1110 format(f6.2,13f6.1)
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enddo
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write(12,1110)
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do i=0,9
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write(12,1110) dop(i),threshsync(i,1:12)
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enddo
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999 end program fersum
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@ -7,7 +7,8 @@ module jt9_decode
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end type jt9_decoder
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abstract interface
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subroutine jt9_decode_callback (this, utc, sync, snr, dt, freq, drift, decoded)
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subroutine jt9_decode_callback (this, utc, sync, snr, dt, freq, drift, &
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decoded)
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import jt9_decoder
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implicit none
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class(jt9_decoder), intent(inout) :: this
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@ -23,8 +24,8 @@ module jt9_decode
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contains
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subroutine decode(this,callback,ss,id2,nutc,nfqso,newdat,npts8,nfa,nfsplit,nfb,ntol, &
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nzhsym,nagain,ndepth,nmode)
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subroutine decode(this,callback,ss,id2,nutc,nfqso,newdat,npts8,nfa, &
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nfsplit,nfb,ntol,nzhsym,nagain,ndepth,nmode,nsubmode)
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use timer_module, only: timer
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include 'constants.f90'
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@ -42,6 +43,8 @@ contains
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common/decstats/ntry65a,ntry65b,n65a,n65b,num9,numfano
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save ccfred,red2
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write(60) nutc,nfqso,ntol,ndepth,nmode,nsubmode,nzhsym,ss,id2(1:60*12000)
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this%callback => callback
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nsynced=0
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ndecoded=0
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@ -8,15 +8,15 @@ subroutine lorentzian(y,npts,a)
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! a(4) = width
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real y(npts)
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real a(4)
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real a(5)
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real deltaa(4)
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real x(2000)
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if(npts.gt.2000) stop 'Error in lorentzian'
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a=0.
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df=12000.0/8192.0 !df = 1.465 Hz
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width=0.
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ipk=0
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ymax=-1.e30
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do i=1,npts
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if(y(i).gt.ymax) then
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@ -93,12 +93,10 @@ subroutine lorentzian(y,npts,a)
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enddo
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chisqr=fchisq0(y,npts,a)
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! write(*,4000) 0,0,a,chisqr
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if(chisqr/chisqr0.gt.0.99) go to 30
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if(chisqr/chisqr0.gt.0.99) exit
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chisqr0=chisqr
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enddo
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30 ccfbest=ccfmax * (1378.125/fsample)**2
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dtbest=dtmax
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a(5)=chisqr
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return
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end subroutine lorentzian
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