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Lower SWL SNR thresholds by one notch. Note that the xsnr that is compared to the threshold is the nonlinear snr from squared signal spectrum, not 'real' snr.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7441 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Steven Franke 2017-01-02 03:56:29 +00:00
parent 1c8cca7f85
commit 9582ccd5d5
2 changed files with 3 additions and 3 deletions
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2
lib/msk144signalquality.f90
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@ -197,7 +197,7 @@ write(*,*) 'start training on call ',training_dxcall
rmsdiff=sum( (pp-phase((864/2-nm/2):(864/2+nm/2)))**2 )/145.0
write(*,*) 'training ',navg,sqrt(chisqr),rmsdiff
! if( (sqrt(chisqr).lt.1.5) .and. (rmsdiff.lt.1.1) .and. (navg.ge.5) ) then
if( (sqrt(chisqr).lt.1.5) .and. (rmsdiff.lt.1.1) .and. (navg.ge.2) ) then
if( (sqrt(chisqr).lt.1.8) .and. (rmsdiff.lt.0.5) .and. (navg.ge.2) ) then
open(18,file='phasefit.dat',status='unknown')
do i=1, 145
write(18,*) x(i),pp(i),y(i),sigmay(i)

4
lib/msk40decodeframe.f90
View File

@ -135,7 +135,7 @@ subroutine msk40decodeframe(c,mycall,hiscall,xsnr,bswl,nhasharray, &
write(msgreceived,'(a1,a,1x,a,a1,1x,a4)') "<",trim(mycall), &
trim(hiscall),">",rpt(nrxrpt)
return
elseif(bswl .and. nhammd.le.2 .and. cord.lt.0.25 .and. xsnr .gt. 0.0) then
elseif(bswl .and. nhammd.le.2 .and. cord.lt.0.40 .and. xsnr .gt. -3.0) then
do i=1,nrecent
do j=i+1,nrecent
if( nrxhash .eq. nhasharray(i,j) ) then
@ -151,7 +151,7 @@ subroutine msk40decodeframe(c,mycall,hiscall,xsnr,bswl,nhasharray, &
endif
enddo
enddo
if(nsuccess.eq.0 .and. nhammd.le.1 .and. cord.lt.0.10 .and. xsnr.gt.3.0 ) then
if(nsuccess.eq.0 .and. nhammd.le.2 .and. cord.lt.0.40 .and. xsnr.gt.0.0 ) then
!write(*,*) 'decodeframe ',nhammd,cord,nrxhash,nrxrpt,ihash,xsnr,sigma
nsuccess=1
write(msgreceived,'(a1,i4.4,a1,1x,a4)') "<",nrxhash,">",rpt(nrxrpt)