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Corrections for several flaws in mapsim.

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This commit is contained in:
Joe Taylor 2021-05-05 09:23:25 -04:00
parent 3f74137d32
commit 5bfb629b84
1 changed files with 38 additions and 18 deletions
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56
map65/libm65/mapsim.f90
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@ -9,9 +9,31 @@ program mapsim
complex cwave(NMAX) !Generated complex waveform (no noise)
complex z,zx,zy
real*8 fcenter,fsample,samfac,f,dt,twopi,phi,dphi
character msg0*22,message*22,msgsent*22,arg*8,fname*13,mode*2
logical bq65
character msg0*22,message*22,msgsent*22,arg*8,fname*13,mode*2
character*16 msg_list(60)
data ilist/0/,msg_list/ &
'W1AAA K2BBB EM00','W2CCC K3DDD EM01','W3EEE K4FFF EM02', &
'W5GGG K6HHH EM03','W7III K8JJJ EM04','W9KKK K0LLL EM05', &
'G0MMM F1NNN JN06','G2OOO F3PPP JN07','G4QQQ F5RRR JN08', &
'G6SSS F7TTT JN09','W1XAA K2XBB EM10','W2XCC K3XDD EM11', &
'W3XEE K4XFF EM12','W5XGG K6XHH EM13','W7XII K8XJJ EM14', &
'W9XKK K0XLL EM15','G0XMM F1XNN JN16','G2XOO F3XPP JN17', &
'G4XQQ F5XRR JN18','G6XSS F7XTT JN19','W1YAA K2YBB EM20', &
'W2YCC K3YDD EM21','W3YEE K4YFF EM22','W5YGG K6YHH EM23', &
'W7YII K8YJJ EM24','W9YKK K0YLL EM25','G0YMM F1YNN JN26', &
'G2YOO F3YPP JN27','G4YQQ F5YRR JN28','G6YSS F7YTT JN29', &
'W1ZAA K2ZBB EM30','W2ZCC K3ZDD EM31','W3ZEE K4ZFF EM32', &
'W5ZGG K6ZHH EM33','W7ZII K8ZJJ EM34','W9ZKK K0ZLL EM35', &
'G0ZMM F1ZNN JN36','G2ZOO F3ZPP JN37','G4ZQQ F5ZRR JN38', &
'G6ZSS F7ZTT JN39','W1AXA K2BXB EM40','W2CXC K3DXD EM41', &
'W3EXE K4FXF EM42','W5GXG K6HXH EM43','W7IXI K8JXJ EM44', &
'W9KXK K0LXL EM45','G0MXM F1NXN JN46','G2OXO F3PXP JN47', &
'G4QXQ F5RXR JN48','G6SXS F7TXT JN49','W1AYA K2BYB EM50', &
'W2CYC K3DYD EM51','W3EYE K4FYF EM52','W5GYG K6HYH EM53', &
'W7IYI K8JYJ EM54','W9KYK K0LYL EM55','G0MYM F1NYN JN56', &
'G2OYO F3PYP JN57','G4QYQ F5RYR JN58','G6SYS F7TYT JN59'/
nargs=iargc()
if(nargs.ne.10) then
print*,'Usage: mapsim "message" mode DT fa fb nsigs pol fDop SNR nfiles'
@ -20,14 +42,13 @@ program mapsim
print*,' mode = A B C for JT65; QA-QE for Q65-60A'
print*,' fa = lowest freq in kHz, relative to center'
print*,' fb = highest freq in kHz, relative to center'
print*,' message = "" to use entries in msgs.txt.'
print*,' message = "list" to use callsigns from list'
print*,' pol = -1 to generate a range of polarization angles.'
print*,' SNR = 0 to generate a range of SNRs.'
go to 999
endif
call getarg(1,msg0)
message=msg0 !Transmitted message
call getarg(2,mode) !JT65 sub-mode (A B C QA-QE)
call getarg(3,arg)
read(arg,*) dt0 !Time delay
@ -47,6 +68,7 @@ program mapsim
call getarg(10,arg)
read(arg,*) nfiles !Number of files
message=msg0 !Transmitted message
rmsdb=25.
rms=10.0**(0.05*rmsdb)
fcenter=144.125d0 !Center frequency (MHz)
@ -64,11 +86,9 @@ program mapsim
if(mode(2:2).eq.'D') ntone_spacing=8
if(mode(2:2).eq.'E') ntone_spacing=16
npts=NMAX
open(12,file='msgs.txt',status='old')
write(*,1000)
1000 format('File N Mode DT freq pol fDop SNR Message'/ &
'--------------------------------------------------------------------')
1000 format('File N Mode DT freq pol fDop SNR Message'/68('-'))
do ifile=1,nfiles
nmin=ifile-1
@ -80,28 +100,28 @@ program mapsim
call noisegen(d4,npts) !Generate Gaussuian noise
if(msg0.ne.' ') then
if(msg0(1:4).ne.'list') then
if(bq65) then
call gen_q65_cwave(message,ntxfreq,ntone_spacing,msgsent, &
call gen_q65_cwave(message,ntxfreq,ntone_spacing,msgsent, &
cwave,nwave)
else
call cgen65(message,ntone_spacing,samfac,nsendingsh,msgsent, &
call cgen65(message,ntone_spacing,samfac,nsendingsh,msgsent, &
cwave,nwave)
endif
endif
rewind 12
if(fdop.gt.0.0) call dopspread(cwave,nwave,fdop)
if(fdop.gt.0.0) call dopspread(cwave,fdop)
do isig=1,nsigs
if(msg0.eq.' ') then
read(12,1004) message
1004 format(a22)
if(msg0(1:4).eq.'list') then
ilist=ilist+1
message=msg_list(ilist)
if(bq65) then
call gen_q65_cwave(msg,ntxfreq,mode65,msgsent,cwave,nwave)
call gen_q65_cwave(message,ntxfreq,ntone_spacing,msgsent, &
cwave,nwave)
else
call cgen65(message,ntone_spacing,samfac,nsendingsh,msgsent, &
call cgen65(message,ntone_spacing,samfac,nsendingsh,msgsent, &
cwave,nwave)
endif
endif
@ -155,7 +175,7 @@ program mapsim
999 end program mapsim
subroutine dopspread(cwave,nwave,fspread)
subroutine dopspread(cwave,fspread)
parameter (NMAX=60*96000)
parameter (NFFT=NMAX,NH=NFFT/2)