WSJT-X/lib/test_q65.f90
2020-11-17 10:47:07 -05:00

154 lines
4.0 KiB
Fortran

program test_q65
character*73 cmd1,cmd2,line
character*22 msg
character*8 arg
character*1 csubmode
integer naptype(0:6)
logical decok
nargs=iargc()
if(nargs.ne.9) then
print*,'Usage: test_q65 "msg" A-D depth freq DT fDop TRp nfiles SNR'
print*,'Example: test_q65 "K1ABC W9XYZ EN37" A 3 1500 0.0 5.0 60 100 -20'
print*,' SNR = 0 to loop over all relevant SNRs'
go to 999
endif
call getarg(1,msg)
call getarg(2,csubmode)
call getarg(3,arg)
read(arg,*) ndepth
call getarg(4,arg)
read(arg,*) nf0
call getarg(5,arg)
read(arg,*) dt
call getarg(6,arg)
read(arg,*) fDop
call getarg(7,arg)
read(arg,*) ntrperiod
call getarg(8,arg)
read(arg,*) nfiles
call getarg(9,arg)
read(arg,*) nsnr
if(ntrperiod.eq.15) then
nsps=1800
i50=-21
else if(ntrperiod.eq.30) then
nsps=3600
i50=-24
else if(ntrperiod.eq.60) then
nsps=7200
i50=-28
else if(ntrperiod.eq.120) then
nsps=16000
i50=-31
else if(ntrperiod.eq.300) then
nsps=41472
i50=-35
else
stop 'Invalid TR period'
endif
ia=i50 + 8
ib=i50 - 5
if(nsnr.ne.0) then
ia=nsnr
ib=nsnr
endif
baud=12000.0/nsps
tsym=1.0/baud
! 1 2 3 4 5 6 7
! 1234567890123456789012345678901234567890123456789012345678901234567890123'
cmd1='q65sim "K1ABC W9XYZ EN37 " A 1500 5.0 0.0 60 100 F -10 > junk0'
cmd2='jt9 -3 -p 15 -L 300 -H 3000 -d 3 -b A *.wav > junk'
write(cmd1(10:33),'(a)') '"'//msg//'"'
cmd1(35:35)=csubmode
write(cmd1(37:40),'(i4)') nf0
write(cmd1(41:45),'(f5.1)') fDop
write(cmd1(46:50),'(f5.2)') dt
write(cmd1(51:54),'(i4)') ntrperiod
write(cmd1(55:59),'(i5)') nfiles
write(cmd2(11:13),'(i3)') ntrperiod
write(cmd2(33:34),'(i2)') ndepth
cmd2(39:39)=csubmode
call system('rm -f *.wav')
! call qra_params(ndepth,maxaptype,idf0max,idt0max,ibwmin,ibwmax,maxdist)
! write(*,1000) ndepth,maxaptype,idf0max,idt0max,ibwmin,ibwmax,maxdist
! write(12,1000) ndepth,maxaptype,idf0max,idt0max,ibwmin,ibwmax,maxdist
!1000 format(/'Depth:',i2,' AP:',i2,' df:',i3,' dt:',i3,' bw1:',i3,' bw2:',i3, &
! ' dist:',i3)
write(*,1010) (j,j=0,6)
write(12,1010) (j,j=0,6)
1010 format('SNR nd Dop Sync DecN Dec1 Bad',i6,6i4,' tdec'/66('-'))
dterr=tsym/4.0
nferr=max(1,nint(0.5*baud),nint(fdop/3.0))
ndec10=nfiles
do nsnr=ia,ib,-1
nsync=0
ndec1=0
nfalse=0
naptype=0
ndecn=0
write(cmd1(63:65),'(i3)') nsnr
call system(cmd1)
call sec0(0,tdec)
call system(cmd2)
call sec0(1,tdec)
open(10,file='junk',status='unknown')
n=0
do iline=1,9999
read(10,'(a71)',end=10) line
if(index(line,'<Decode').eq.1) cycle
read(line(11:20),*) xdt,nf
decok=index(line,trim(msg)).gt.0
if((abs(xdt-dt).le.dterr .and. abs(nf-nf0).le.nferr) .or. decok) then
nsync=nsync+1
endif
irc=-1
iavg=0
i0=23
if(ntrperiod.le.30) i0=25
if(line(i0:i0).ne.' ') read(line(60:),*) irc,iavg
if(irc.lt.0) cycle
if(decok) then
ndecn=ndecn + 1
if(iavg.le.1) ndec1=ndec1 + 1
naptype(irc)=naptype(irc) + 1
else
nfalse=nfalse + 1
print*,'False: ',line
endif
enddo
10 close(10)
xdt_avg=0.
xdt_rms=0.
write(*,1100) nsnr,ndepth,fDop,nsync,ndecn,ndec1,nfalse,naptype, &
tdec/nfiles
write(12,1100) nsnr,ndepth,fDop,nsync,ndecn,ndec1,nfalse,naptype, &
tdec/nfiles
1100 format(i3,i3,f5.1,3i5,i4,i6,6i4,f6.2)
if(ndec1.lt.nfiles/2 .and. ndec10.ge.nfiles/2) then
snr_thresh=nsnr + float(nfiles/2 - ndec1)/(ndec10-ndec1)
write(13,1200) ndepth,fdop,csubmode,snr_thresh
1200 format(i3,f6.1,2x,a1,f7.1)
flush(13)
endif
flush(6)
flush(12)
if(ndec1.eq.0 .and. ndecn.eq.0) exit !Bail out if no decodes at this SNR
ndec10=ndec1
enddo ! nsnr
999 end program test_q65
include 'sec0.f90'