mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-04 08:21:17 -05:00
d09f8c0892
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@2556 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
135 lines
3.4 KiB
Fortran
135 lines
3.4 KiB
Fortran
program m65
|
|
|
|
! Decoder for map65. Can run stand-alone, reading data from *.tf2 files;
|
|
! or as the back end of map65, with data placed in a shared memory region.
|
|
|
|
parameter (NSMAX=60*96000)
|
|
parameter (NFFT=32768)
|
|
integer*2 i2(4,87)
|
|
real*8 hsym
|
|
real*4 ssz5a(NFFT)
|
|
logical*1 lstrong(0:1023)
|
|
common/tracer/limtrace,lu
|
|
real*8 fc0,fcenter
|
|
character*80 arg,infile
|
|
character mycall*12,hiscall*12,mygrid*6,hisgrid*6,datetime*20
|
|
common/datcom/dd(4,5760000),ss(4,322,NFFT),savg(4,NFFT),fc0,nutc0,junk(36)
|
|
common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain, &
|
|
ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift, &
|
|
mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,mode65, &
|
|
nfast,nsave,mycall,mygrid,hiscall,hisgrid,datetime
|
|
|
|
nargs=iargc()
|
|
if(nargs.lt.1 .or. nargs.eq.2) then
|
|
print*,'Usage: m65 <submode> <95238|96000> file1 [file2 ...]'
|
|
print*,' (Reads data from *.tf2 files.)'
|
|
print*,''
|
|
print*,' m65 -s'
|
|
print*,' (Gets data from MAP65, via shared memory region.)'
|
|
go to 999
|
|
endif
|
|
call getarg(1,arg)
|
|
if(arg(1:2).eq.'-s') then
|
|
call m65a
|
|
call ftnquit
|
|
go to 999
|
|
endif
|
|
if(arg(1:1).eq.'A') mode65=1
|
|
if(arg(1:1).eq.'B') mode65=2
|
|
if(arg(1:1).eq.'C') mode65=4
|
|
nfast=1
|
|
if(arg(2:2).eq.'2') nfast=2
|
|
nfsample=96000
|
|
call getarg(2,arg)
|
|
if(arg.eq.'95238') then
|
|
nfsample=95238
|
|
call getarg(3,arg)
|
|
endif
|
|
|
|
nxpol=1
|
|
ifile1=3
|
|
limtrace=0
|
|
lu=12
|
|
nfa=100
|
|
nfb=162
|
|
nfshift=6
|
|
ndepth=2
|
|
nfcal=344
|
|
idphi=-50
|
|
ntol=500
|
|
nkeep=10
|
|
|
|
call ftninit('.')
|
|
|
|
do ifile=ifile1,nargs
|
|
call getarg(ifile,infile)
|
|
open(10,file=infile,access='stream',status='old',err=998)
|
|
i1=index(infile,'.tf2')
|
|
read(infile(i1-4:i1-1),*,err=1) nutc0
|
|
go to 2
|
|
1 nutc0=0
|
|
2 hsym=2048.d0*96000.d0/11025.d0 !Samples per half symbol
|
|
nhsym0=-999
|
|
k=0
|
|
fcenter=144.125d0
|
|
mousedf=0
|
|
mousefqso=126
|
|
newdat=1
|
|
mycall='K1JT'
|
|
|
|
if(ifile.eq.ifile1) call timer('m65 ',0)
|
|
do irec=1,9999999
|
|
call timer('read_tf2',0)
|
|
read(10) i2
|
|
call timer('read_tf2',1)
|
|
|
|
call timer('float ',0)
|
|
do i=1,87
|
|
k=k+1
|
|
dd(1,k)=i2(1,i)
|
|
dd(2,k)=i2(2,i)
|
|
dd(3,k)=i2(3,i)
|
|
dd(4,k)=i2(4,i)
|
|
enddo
|
|
call timer('float ',1)
|
|
nhsym=(k-2048)/hsym
|
|
if(nhsym.ge.1 .and. nhsym.ne.nhsym0) then
|
|
ndiskdat=1
|
|
nb=0
|
|
! Emit signal readyForFFT
|
|
call timer('symspec ',0)
|
|
fgreen=-13.0
|
|
iqadjust=0
|
|
iqapply=0
|
|
nbslider=100
|
|
gainx=0.9962
|
|
gainy=1.0265
|
|
phasex=0.01426
|
|
phasey=-0.01195
|
|
call symspec(k,nfast,nxpol,ndiskdat,nb,nbslider,idphi,nfsample, &
|
|
fgreen,iqadjust,iqapply,gainx,gainy,phasex,phasey,rejectx, &
|
|
rejecty,pxdb,pydb,ssz5a,nkhz,ihsym,nzap,slimit,lstrong)
|
|
call timer('symspec ',1)
|
|
nhsym0=nhsym
|
|
if(ihsym.ge.278) go to 10
|
|
endif
|
|
enddo
|
|
|
|
10 continue
|
|
if(iqadjust.ne.0) write(*,3002) rejectx,rejecty
|
|
3002 format('Image rejection:',2f7.1,' dB')
|
|
nutc=nutc0
|
|
nstandalone=1
|
|
call decode0(dd,ss,savg,nstandalone,nfsample)
|
|
enddo
|
|
|
|
call timer('m65 ',1)
|
|
call timer('m65 ',101)
|
|
call ftnquit
|
|
go to 999
|
|
|
|
998 print*,'Cannot open file:'
|
|
print*,infile
|
|
|
|
999 end program m65
|