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This commit is contained in:
Steve Franke 2019-01-29 15:42:30 -06:00
parent a7ded94313
commit e57df307dd
1 changed files with 1 additions and 1 deletions
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lib/ft4/ft4_decode.f90
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@ -76,7 +76,7 @@ subroutine ft4_decode(cdatetime0,nfqso,iwave,ndecodes,mycall,hiscall,nrx,line)
f0=candidate(1,icand)
xsnr=10*log10(candidate(3,icand))-18.0
if( f0.le.375.0 .or. f0.ge.(5000.0-375.0) ) cycle
call ft4_downsample(iwave,f0,cd2) ! downsample from 320 Sa/Symbol to 20 Sa/Symbol
call ft4_downsample(iwave,f0,cd2) ! downsample from 512 Sa/Symbol to 32 Sa/Symbol
sum2=sum(cd2*conjg(cd2))/(20.0*76)
if(sum2.gt.0.0) cd2=cd2/sqrt(sum2)