Clean up git workspace.

This commit is contained in:
Joe Taylor 2020-06-21 14:38:40 -04:00
parent 1f7d8545f3
commit 501cb44923
8 changed files with 106 additions and 56 deletions

5
.gitignore vendored
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@ -11,3 +11,8 @@ jnq*
*.txt
cmake-build-debug
cmake-build-release
CMakeFiles
fnd
lib/77bit/tmp
lib/tmp
lib/ftrsd

3
Decoder/decodedtext.pri Normal file
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SOURCES += Decoder/decodedtext.cpp
HEADERS += Decoder/decodedtext.h

3
Detector/Detector.pri Normal file
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SOURCES += Detector/Detector.cpp
HEADERS += Detector/Detector.hpp

3
Modulator/Modulator.pri Normal file
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SOURCES += Modulator/Modulator.cpp
HEADERS += Modulator/Mpdulator.hpp

21
lib/77bit/call_to_c28.f90 Normal file
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program call_to_c28
parameter (NTOKENS=2063592,MAX22=4194304)
character*6 call_std
character a1*37,a2*36,a3*10,a4*27
data a1/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'/
data a2/'0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'/
data a3/'0123456789'/
data a4/' ABCDEFGHIJKLMNOPQRSTUVWXYZ'/
! call_std must be right adjusted, length 6
call_std=' K1ABC' !Redefine as needed
i1=index(a1,call_std(1:1))-1
i2=index(a2,call_std(2:2))-1
i3=index(a3,call_std(3:3))-1
i4=index(a4,call_std(4:4))-1
i5=index(a4,call_std(5:5))-1
i6=index(a4,call_std(6:6))-1
n28=NTOKENS + MAX22 + 36*10*27*27*27*i1 + 10*27*27*27*i2 + &
27*27*27*i3 + 27*27*i4 + 27*i5 + i6
write(*,1000) call_std,n28
1000 format('Callsign: ',a6,2x,'c28 as decimal integer:',i10)
end program call_to_c28

58
lib/77bit/free_text.f90 Normal file
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program free_text
character*13 c13,w
character*71 f71
character*42 c
character*1 qa(10),qb(10)
data c/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ+-./?'/
c13='TNX BOB 73 GL' !Redefine as needed
call mp_short_init
qa=char(0)
w=adjustr(c13)
do i=1,13
j=index(c,w(i:i))-1
if(j.lt.0) j=0
call mp_short_mult(qb,qa(2:10),9,42) !qb(1:9)=42*qa(2:9)
call mp_short_add(qa,qb(2:10),9,j) !qa(1:9)=qb(2:9)+j
enddo
write(f71,1000) qa(2:10)
1000 format(b7.7,8b8.8)
write(*,1010) c13,f71
1010 format('Free text: ',a13/'f71: ',a71)
end program free_text
subroutine mp_short_ops(w,u)
! Multi-precision arithmetic with storage in character arrays.
character*1 w(*),u(*)
integer i,ireg,j,n,ir,iv,ii1,ii2
character*1 creg(4)
save ii1,ii2
equivalence (ireg,creg)
entry mp_short_init
ireg=256*ichar('2')+ichar('1')
do j=1,4
if (creg(j).eq.'1') ii1=j
if (creg(j).eq.'2') ii2=j
enddo
return
entry mp_short_add(w,u,n,iv)
ireg=256*iv
do j=n,1,-1
ireg=ichar(u(j))+ichar(creg(ii2))
w(j+1)=creg(ii1)
enddo
w(1)=creg(ii2)
return
entry mp_short_mult(w,u,n,iv)
ireg=0
do j=n,1,-1
ireg=ichar(u(j))*iv+ichar(creg(ii2))
w(j+1)=creg(ii1)
enddo
w(1)=creg(ii2)
return
return
end subroutine mp_short_ops

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program nonstd_to_c58
integer*8 n58
character*11 call_nonstd
character*38 c
data c/' 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ/'/
call_nonstd='PJ4/K1ABC' !Redifine as needed
n58=0
do i=1,11
n58=n58*38 + index(c,call_nonstd(i:i)) - 1
enddo
write(*,1000) call_nonstd,n58
1000 format('Callsign: ',a11,2x,'c58 as decimal integer:',i20)
end program nonstd_to_c58

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@ -1,56 +0,0 @@
program t6
parameter (MAXFFT=1404)
complex c(0:MAXFFT-1)
real s(0:MAXFFT-1)
m1=45
m2=67
m3=89
nsym=3*11 + m1 + m2 + m3
nfft=6*nsym
nh=nfft/2
best=9999.
! do m1=22,67
! do m2=37,97
do m1=30,67
do m2=26,100
m3=201-m2-m1
if(m3.lt.13) cycle
c=0.
n1=6*(11+m1)
n2=n1+6*(11+m2)
c(1:66)=1.
c(1+n1:66+n1)=1.
c(1+n2:66+n2)=1.
call four2a(c,nfft,1,-1,1) !c2c FFT
df=12000.0/nfft
smax=0.
do i=0,nfft-1
s(i)=real(c(i))**2 + aimag(c(i))**2
if(i.ne.0) smax=max(s(i),smax)
enddo
sidelobe=db(smax/s(0))
if(sidelobe.lt.best) then
write(*,1000) m1,m2,m3,sidelobe
1000 format(3i5,f8.2)
best=sidelobe
s=s/s(0)
rewind 13
do j=0,nfft-1
i=mod(j+nh,nfft)
f=i*df
if(i.gt.nh) f=f-12000.0
write(13,1020) f,s(i)
1020 format(2f12.4)
enddo
endif
enddo
enddo
end program t6