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Working on decoding issues...

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2723 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2012-11-13 15:55:03 +00:00
parent 009dbdeea5
commit 68aec4f22d
3 changed files with 7 additions and 11 deletions
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11
lib/decoder.f90
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@ -1,7 +1,6 @@
subroutine decoder(ntrSeconds,ndepth,nRxLog,c00) subroutine decoder(ntrSeconds,ndepth,nRxLog,c00)
! Decoder for JT9. ! Decoder for JT9.
! NB: For unknown reason, ***MUST*** be compiled by g95 with -O0 !!!
parameter (NMAX=1800*12000) !Total sample intervals per 30 minutes parameter (NMAX=1800*12000) !Total sample intervals per 30 minutes
parameter (NDMAX=1800*1500) !Sample intervals at 1500 Hz rate parameter (NDMAX=1800*1500) !Sample intervals at 1500 Hz rate
@ -81,20 +80,18 @@ subroutine decoder(ntrSeconds,ndepth,nRxLog,c00)
do i=ia,ib do i=ia,ib
f=(i-1)*df3 f=(i-1)*df3
if((i.eq.ipk .or. ccfred(i).ge.3.0) .and. f.gt.fgood+10.0*df8) then if((i.eq.ipk .or. ccfred(i).ge.3.0) .and. f.gt.fgood+10.0*df8) then
call spec9(c0,npts8,nsps,f,fpk,xdt,snrdb,i1SoftSymbols) call spec9(c0,npts8,nsps,f,fpk,xdt,snr,i1SoftSymbols)
call decode9(i1SoftSymbols,limit,nlim,msg) call decode9(i1SoftSymbols,limit,nlim,msg)
! snr=10.0*log10(ccfred(i)) - 10.0*log10(2500.0/df3) + 2.0
snr=snrdb
sync=ccfred(i) - 2.0 sync=ccfred(i) - 2.0
if(sync.lt.0.0) sync=0.0 if(sync.lt.0.0) sync=0.0
nsync=sync nsync=sync
if(nsync.gt.10) nsync=10 if(nsync.gt.10) nsync=10
nsnr=nint(snr) nsnr=nint(snr)
width=0.0 drift=0.0
if(ccfred(i).gt.sbest .and. fgood.eq.0.0) then if(ccfred(i).gt.sbest .and. fgood.eq.0.0) then
sbest=ccfred(i) sbest=ccfred(i)
write(line,fmt) nutc,nsync,nsnr,xdt,1000.0+fpk,width write(line,fmt) nutc,nsync,nsnr,xdt,1000.0+fpk,drift
if(nsync.gt.0) nsynced=1 if(nsync.gt.0) nsynced=1
endif endif

5
lib/symspec.f90
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@ -58,7 +58,6 @@ subroutine symspec(k,ntrperiod,nsps,ingain,nb,nbslider,pxdb,s,red, &
endif endif
if(k.lt.k0) then if(k.lt.k0) then
! ja=-3*jstep
ja=0 ja=0
ssum=0. ssum=0.
ihsym=0 ihsym=0
@ -110,9 +109,9 @@ subroutine symspec(k,ntrperiod,nsps,ingain,nb,nbslider,pxdb,s,red, &
if(pxdb.gt.60.0) pxdb=60.0 if(pxdb.gt.60.0) pxdb=60.0
do i=0,nfft3-1 !Copy data into cx do i=0,nfft3-1 !Copy data into cx
cx(i)=0.
j=ja+i-(nfft3-1) j=ja+i-(nfft3-1)
if(j.ge.1) cx(i)=c0(j) cx(i)=0.
if(j.ge.1 .and. j.le.NDMAX) cx(i)=c0(j)
enddo enddo
if(ihsym.lt.184) ihsym=ihsym+1 if(ihsym.lt.184) ihsym=ihsym+1

2
mainwindow.cpp
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@ -1,4 +1,4 @@
//-------------------------------------------------------------- MainWindow //--------------------------------------------------------------- MainWindow
#include "mainwindow.h" #include "mainwindow.h"
#include "ui_mainwindow.h" #include "ui_mainwindow.h"
#include "devsetup.h" #include "devsetup.h"