w4kek/WSJT-X
1
0
Fork 0
mirror of https://github.com/saitohirga/WSJT-X.git synced 2024-12-24 11:40:31 -05:00
Code Issues Packages Projects Releases Wiki Activity

Fix a few more issues in sync64. NB: This routine still needs work!

Browse Source 
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7353 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2016-12-02 19:57:49 +00:00
parent 266d5dbe56
commit 8f31006f0f
1 changed files with 22 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
lib/sync64.f90
View File

@ -61,20 +61,19 @@ subroutine sync64(dd,npts,nf1,nf2,nfqso,ntol,mode64,maxf1,dtx,f0,jpk,kpk, &
nh3=nfft3/2
df3=6000.0/nfft3
fa=max(nf1,nfqso-ntol)
fb=min(nf2,nfqso+ntol)
iaa=max(maxf1,nint(fa/df3))
ibb=min(NSPC-1-maxf1,nint(fb/df3))
faa=max(nf1,nfqso-ntol)
fbb=min(nf2,nfqso+ntol)
iaa=nint(faa/df3)
ibb=nint(fbb/df3)
maxtol=max(ntol,500)
fa=max(nf1,nfqso-maxtol)
fb=min(nf2,nfqso+maxtol)
ia=max(maxf1,nint(fa/df3))
ib=min(NSPC-1-maxf1,nint(fb/df3))
id=0.1*(ib-ia)
fa=max(nf1,nfqso-1000)
fb=min(nf2,nfqso+1000)
ia=nint(fa/df3)
ib=nint(fb/df3)
iz=ib-ia+1
sync=0.
smaxall=0.
jpk=0
ja=0
jb=7.5*6000
@ -96,6 +95,7 @@ subroutine sync64(dd,npts,nf1,nf2,nfqso,ntol,mode64,maxf1,dtx,f0,jpk,kpk, &
s1=0.
s2=0.
s3=0.
s0b=0.
do i=ia,ib
freq=i*df3
s1(i)=real(c1(i))**2 + aimag(c1(i))**2
@ -106,54 +106,46 @@ subroutine sync64(dd,npts,nf1,nf2,nfqso,ntol,mode64,maxf1,dtx,f0,jpk,kpk, &
call timer('sync64_2',0)
s0(ia:ib)=s1(ia:ib) + s2(ia:ib) + s3(ia:ib)
call pctile(s0(ia:ib),iz,45,ave)
s0(:ia-1)=0.
s0(ib+1:)=0.
smax=0.
do na=0,5
do na=0,3
nadd=7*(2**na)
if(nadd.gt.161) nadd=161
if(mod(nadd,2).eq.0) nadd=nadd+1
call smo(s0(ia:ib)/nadd,iz,s0b(ia:ib),nadd)
call smo(s0b(ia:ib)/nadd,iz,s0(ia:ib),nadd)
call pctile(s0(ia:ib),ib-ia+1,45,ave)
rms=ave/sqrt(float(nadd))
s=0.
if(rms.gt.0.0) s=(maxval(s0(ia:ib))-ave)/rms
!###
! ipk0=maxloc(s0(ia:ib))
! ip=ipk0(1) + ia - 1
! write(63,3004) j1,na,ip,ave,rms,s
!3004 format(3i6,3f8.1)
!###
sall=0.
if(rms.gt.0.0) then
s=(maxval(s0(iaa:ibb))-ave)/rms
sall=(maxval(s0(ia:ib))-ave)/rms
endif
if(sall.gt.smaxall) then
smaxall=sall
s0a=(s0-ave)/rms
endif
if(s.gt.smax) then
smax=s
nabest=na
avebest=ave
rmsbest=rms
s0c(ia:ib)=s0(ia:ib)
endif
enddo
s0=s0c
ipk0=maxloc(s0(ia:ib))
ip=ipk0(1) + ia - 1
! write(60,3002) avebest,rmsbest,sync,smax,nfqso,iaa,ip,ibb,nabest
!3002 format(4f8.1,5i6,2f8.1)
if(smax.gt.sync .and. ip.ge.iaa .and. ip.le.ibb) then
jpk=j1
s0a=(s0-avebest)/rmsbest
sync=smax
dtx=jpk/6000.0 - 1.0
ipk=ip
f0=ip*df3
! write(61,3002) avebest,rmsbest,sync,smax,nfqso,iaa,ip,ibb,nabest, &
! f0,dtx
endif
call timer('sync64_2',1)
enddo
! write(*,3001) nfqso,ntol,nint(fa),nint(fb),ia,ib,iaa,ibb,nabest,nskip
!3001 format(10i6)
! flush(60)
! flush(61)
s0a=s0a+2.0
write(17) ia,ib,s0a(ia:ib) !Save data for red curve