w4kek/WSJT-X
1
0
Fork 0
mirror of https://github.com/saitohirga/WSJT-X.git synced 2024-09-28 16:16:48 -04:00
Code Issues Packages Projects Releases Wiki Activity

Improved qra_loops().

Browse Source
This commit is contained in:
Joe Taylor 2020-10-19 11:29:48 -04:00
parent 1f2ca15ee5
commit 3187be3848
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
lib/qra_loops.f90
View File

@ -26,6 +26,9 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel, &
ncall=0
nsps=3456 !QRA64
if(mode.eq.65) nsps=3840 !QRA65 ### Is 3840 too big? ###
maxdist=5
if(ndepth.eq.2) maxdist=10
if(ndepth.eq.3) maxdist=30
do idf=1,idfmax
ndf=idfn/2
@ -36,13 +39,15 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel, &
do idt=1,idtmax
ndt=idt/2
if(mod(idt,2).eq.0) ndt=-ndt
jpk=jpk0 + 750*ndt
jpk=jpk0 + 240*ndt !240/6000 = 0.04 s = tsym/32
if(jpk.lt.0) jpk=0
call spec64(c0,nsps,mode,jpk,s3,LL,NN)
call pctile(s3,LL*NN,40,base)
s3=s3/base
where(s3(1:LL*NN)>s3lim) s3(1:LL*NN)=s3lim
do ibw=ibwmax,ibwmin,-2
ndist=ndf**2 + ndt**2 + ((ibwmax-ibw)/2)**2
if(ndist.gt.maxdist) cycle
b90=1.728**ibw
if(b90.gt.230.0) cycle
if(b90.lt.0.15*width) exit
@ -65,9 +70,11 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel, &
idfkeep=idf
idtkeep=idt
ibwkeep=ibw
ndistx=ndist
go to 100 !###
endif
enddo ! ibw (b90 loop)
if(iand(ndepth,3).lt.3 .and. irc.ge.0) go to 100
!### if(iand(ndepth,3).lt.3 .and. irc.ge.0) go to 100
enddo ! idt (DT loop)
enddo ! idf (f0 loop)
@ -81,6 +88,7 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel, &
idt=idtkeep
idf=idfkeep
ibw=ibwkeep
ndist=ndistx
endif
200 continue
@ -88,8 +96,8 @@ subroutine qra_loops(c00,npts2,mode,mode64,nsubmode,nFadingModel, &
if(irc.ge.0) then
open(53,file='fort.53',status='unknown',position='append')
call unpackmsg(dat4,decoded) !Unpack the user message
write(53,3053) idf,idt,ibw,b90,xdt,f0,snr2,irc,decoded(1:22)
3053 format(3i5,f7.1,f7.2,2f7.1,i5,2x,a22)
write(53,3053) idf,idt,ibw,b90,xdt,f0,snr2,ndist,irc,decoded(1:22)
3053 format(3i5,f7.1,f7.2,2f7.1,2i5,2x,a22)
close(53)
endif
!###