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Add Tx freq as command-line argument for qra66sim.

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This commit is contained in:
Joe Taylor 2020-08-04 13:12:51 -04:00
parent 88102af49d
commit 2e893e8994
1 changed files with 8 additions and 7 deletions
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15
lib/qra/qra66/qra66sim.f90
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@ -19,21 +19,23 @@ program qra66sim
character msgsent*22 character msgsent*22
nargs=iargc() nargs=iargc()
if(nargs.ne.6) then if(nargs.ne.7) then
print *, 'Usage: qra66sim "msg" A|B fDop DT Nfiles SNR' print *, 'Usage: qra66sim "msg" A|B freq fDop DT Nfiles SNR'
print *, 'Example qra66sim "K1ABC W9XYZ EN37" A 0.2 0.0 1 -10' print *, 'Example: qra66sim "K1ABC W9XYZ EN37" A 1500 0.2 0.0 1 -10'
go to 999 go to 999
endif endif
call getarg(1,msg) call getarg(1,msg)
call getarg(2,csubmode) call getarg(2,csubmode)
mode66=2**(ichar(csubmode)-ichar('A')) mode66=2**(ichar(csubmode)-ichar('A'))
call getarg(3,arg) call getarg(3,arg)
read(arg,*) fspread read(arg,*) f0
call getarg(4,arg) call getarg(4,arg)
read(arg,*) xdt read(arg,*) fspread
call getarg(5,arg) call getarg(5,arg)
read(arg,*) nfiles read(arg,*) xdt
call getarg(6,arg) call getarg(6,arg)
read(arg,*) nfiles
call getarg(7,arg)
read(arg,*) snrdb read(arg,*) snrdb
rms=100. rms=100.
@ -71,7 +73,6 @@ program qra66sim
enddo enddo
endif endif
f0=1500.0
bandwidth_ratio=2500.0/6000.0 bandwidth_ratio=2500.0/6000.0
sig=sqrt(2*bandwidth_ratio)*10.0**(0.05*snrdb) sig=sqrt(2*bandwidth_ratio)*10.0**(0.05*snrdb)
if(snrdb.gt.90.0) sig=1.0 if(snrdb.gt.90.0) sig=1.0