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Enable jt65sim to simulate the shorthand messages RO,RRR, and 73

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This commit is contained in:
Steve Franke 2018-11-28 16:04:01 -06:00
parent 9bf2d9a553
commit 5741407070
1 changed files with 15 additions and 0 deletions
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15
lib/jt65sim.f90
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@ -190,6 +190,21 @@ program jt65sim
endif endif
enddo enddo
if(len(trim(msg)).eq.2.or.len(trim(msg)).eq.3) then
nshorthand=0
if(msg(1:2).eq.'RO') nshorthand=2
if(msg(1:3).eq.'RRR') nshorthand=3
if(msg(1:2).eq.'73') nshorthand=4
if(nshorthand.gt.0) then
ntoggle=0
do i=1,nsym,2
itone(i)=ntoggle*10*nshorthand
if(i+1.le.126) itone(i+1)=ntoggle*10*nshorthand
ntoggle=mod(ntoggle+1,2)
enddo
endif
endif
bandwidth_ratio=2500.0/(fsample/2.0) bandwidth_ratio=2500.0/(fsample/2.0)
sig=sqrt(2*bandwidth_ratio)*10.0**(0.05*xsnr) sig=sqrt(2*bandwidth_ratio)*10.0**(0.05*xsnr)
if(xsnr.gt.90.0) sig=1.0 if(xsnr.gt.90.0) sig=1.0