mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-07-29 20:22:28 -04:00
74 lines
1.7 KiB
Fortran
74 lines
1.7 KiB
Fortran
program synctest
|
|
|
|
use wideband2_sync
|
|
use timer_module, only: timer
|
|
use timer_impl, only: init_timer, fini_timer
|
|
parameter (MAX0=1000,MAX_CANDIDATES=20)
|
|
real ss(4,322,NFFT),savg(4,NFFT)
|
|
real candidate(MAX_CANDIDATES,5) !snr1,f0,xdt0,ipol,flip
|
|
integer indx(NFFT)
|
|
logical skip
|
|
character*8 arg
|
|
|
|
open(50,file='50.a',form='unformatted',status='old')
|
|
call getarg(1,arg)
|
|
read (arg,*) iutc
|
|
|
|
do ifile=1,999
|
|
read(50,end=999) nutc,npol,ss(1:npol,:,:),savg(1:npol,:)
|
|
if(nutc.eq.iutc) exit
|
|
enddo
|
|
close(50)
|
|
|
|
call init_timer('timer.out')
|
|
call timer('synctest',0)
|
|
|
|
print*,nutc,npol
|
|
ntone_spacing=1
|
|
call timer('wb_sync ',0)
|
|
call wb2_sync(ss,savg,ntone_spacing)
|
|
call timer('wb_sync ',1)
|
|
|
|
df3=96000.0/NFFT
|
|
ia=nint(7000.0/df3)
|
|
ib=nint(89000.0/df3)
|
|
iz=ib-ia+1
|
|
do i=ia,ib
|
|
f0=0.001*i*df3
|
|
write(13,1000) f0,sync_dat(i,2:5)
|
|
1000 format(3f10.3,2f5.0)
|
|
enddo
|
|
|
|
call timer('indexx ',0)
|
|
call indexx(sync_dat(ia:ib,2),iz,indx)
|
|
call timer('indexx ',1)
|
|
|
|
k=0
|
|
do i=1,MAX0
|
|
j=indx(iz+1-i) + ia - 1
|
|
f0=0.001*j*df3
|
|
snr1=sync_dat(j,2)
|
|
if(snr1.lt.3.0) exit
|
|
skip=.false.
|
|
do n=1,k
|
|
diffhz=1000.0*(f0-candidate(n,2))
|
|
if(diffhz.gt.-10.0 .and. diffhz.lt.108.0) skip=.true.
|
|
enddo
|
|
if(skip) cycle
|
|
k=k+1
|
|
candidate(k,1)=snr1 !snr1
|
|
candidate(k,2)=f0 !f0
|
|
candidate(k,3)=sync_dat(j,3) !xdt0
|
|
candidate(k,4)=sync_dat(j,4) !ipol
|
|
candidate(k,5)=sync_dat(j,5) !flip
|
|
write(*,1010) k,candidate(k,1:5)
|
|
1010 format(i3,3f10.3,2f6.0)
|
|
if(k.ge.MAX_CANDIDATES) exit
|
|
enddo
|
|
|
|
999 call timer('synctest',1)
|
|
call timer('synctest',101)
|
|
call fini_timer()
|
|
|
|
end program synctest
|