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Tweak SNR calibration for better tracking at low SNR.

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This commit is contained in:
Steven Franke 2020-05-03 08:51:55 -05:00
parent 9f974b48e0
commit 1d2a0f39ac
1 changed files with 1 additions and 1 deletions
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lib/ft8/ft8b.f90
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@ -445,7 +445,7 @@ subroutine ft8b(dd0,newdat,nQSOProgress,nfqso,nftx,ndepth,nzhsym,lapon, &
xsnr2=0.001
arg=xsig/xnoi-1.0
if(arg.gt.0.1) xsnr=arg
arg=xsig/xbase/2.6e6-1.0
arg=xsig/xbase/3.0e6-1.0
if(arg.gt.0.1) xsnr2=arg
xsnr=10.0*log10(xsnr)-27.0
xsnr2=10.0*log10(xsnr2)-27.0