WSJT-X/libm65/decode0.f90

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1.8 KiB
Fortran
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subroutine decode0(dd,ss,savg,nstandalone)
parameter (NSMAX=60*96000)
parameter (NFFT=32768)
real*4 dd(4,NSMAX),ss(4,322,NFFT),savg(4,NFFT)
real*8 fcenter
integer hist(0:32768)
character mycall*12,hiscall*12,mygrid*6,hisgrid*6,datetime*20
character mycall0*12,hiscall0*12,hisgrid0*6
common/npar/fcenter,nutc,idphi,mousedf,mousefqso,nagain, &
ndepth,ndiskdat,neme,newdat,nfa,nfb,nfcal,nfshift, &
mcall3,nkeep,ntol,nxant,nrxlog,nfsample,nxpol,nmode, &
nfast,nsave,mycall,mygrid,hiscall,hisgrid,datetime
common/tracer/ limtrace,lu
data neme0/-99/,mcall3b/1/
save
call timer('decode0 ',0)
if(newdat.ne.0) then
nz=52*96000
hist=0
do i=1,nz
j1=min(abs(dd(1,i)),32768.0)
hist(j1)=hist(j1)+1
j2=min(abs(dd(2,i)),32768.0)
hist(j2)=hist(j2)+1
j3=min(abs(dd(3,i)),32768.0)
hist(j3)=hist(j3)+1
j4=min(abs(dd(4,i)),32768.0)
hist(j4)=hist(j4)+1
enddo
m=0
do i=0,32768
m=m+hist(i)
if(m.ge.2*nz) go to 10
enddo
10 rmsdd=1.5*i
endif
nhsym=279
ndphi=0
if(iand(nrxlog,8).ne.0) ndphi=1
if(mycall.ne.mycall0 .or. hiscall.ne.hiscall0 .or. &
hisgrid.ne.hisgrid0 .or. mcall3.ne.0 .or. neme.ne.neme0) mcall3b=1
mycall0=mycall
hiscall0=hiscall
hisgrid0=hisgrid
neme0=neme
call timer('map65a ',0)
call map65a(dd,ss,savg,newdat,nutc,fcenter,ntol,idphi,nfa,nfb, &
mousedf,mousefqso,nagain,ndecdone,ndiskdat,nfshift,ndphi, &
nfcal,nkeep,mcall3b,nsum,nsave,nxant,rmsdd,mycall,mygrid, &
neme,ndepth,hiscall,hisgrid,nhsym,nfsample,nxpol,nmode)
call timer('map65a ',1)
call timer('decode0 ',1)
write(*,1010) nsum,nsave
1010 format('<DecodeFinished>',2i4)
flush(6)
return
end subroutine decode0