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Replace the 'nsmo' smoothing: it is indeed useful, sometimes. (Can we have it both ways?)

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Joe Taylor 2021-01-19 09:24:30 -05:00
parent baa029f4ba
commit d815eb7592
1 changed files with 7 additions and 1 deletions
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8
lib/qra/q65/q65.f90
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@ -11,7 +11,7 @@ module q65
38,46,50,55,60,62,66,69,74,76,85/) 38,46,50,55,60,62,66,69,74,76,85/)
integer codewords(63,206) integer codewords(63,206)
integer navg,ibwa,ibwb,ncw,nsps,mode_q65,nfa,nfb integer navg,ibwa,ibwb,ncw,nsps,mode_q65,nfa,nfb
integer istep,lag1,lag2,npasses,nused integer istep,nsmo,lag1,lag2,npasses,nused
integer i0,j0 integer i0,j0
real,allocatable,save :: s1a(:,:) !Cumulative symbol spectra real,allocatable,save :: s1a(:,:) !Cumulative symbol spectra
real sync(85) !sync vector real sync(85) !sync vector
@ -81,6 +81,8 @@ subroutine q65_dec0(iavg,nutc,iwave,ntrperiod,nfqso,ntol,ndepth,lclearave, &
if(nsps.ge.6912) jz=(txt+2.0)*12000.0/istep !For TR 60 s and higher if(nsps.ge.6912) jz=(txt+2.0)*12000.0/istep !For TR 60 s and higher
ia=ntol/df ia=ntol/df
ia2=max(ia,10*mode_q65,nint(100.0/df)) ia2=max(ia,10*mode_q65,nint(100.0/df))
nsmo=int(0.7*mode_q65*mode_q65)
if(nsmo.lt.1) nsmo=1
if(first) then !Generate the sync vector if(first) then !Generate the sync vector
sync=-22.0/63.0 !Sync tone OFF sync=-22.0/63.0 !Sync tone OFF
do k=1,22 do k=1,22
@ -251,6 +253,10 @@ subroutine q65_symspec(iwave,nmax,iz,jz,s1)
do i=1,iz do i=1,iz
s1(i,j)=real(c0(i))**2 + aimag(c0(i))**2 s1(i,j)=real(c0(i))**2 + aimag(c0(i))**2
enddo enddo
! For large Doppler spreads, should we smooth the spectra here?
do i=1,nsmo
call smo121(s1(1:iz,j),iz)
enddo
enddo enddo
s1a=s1a+s1 s1a=s1a+s1
navg=navg+1 navg=navg+1