WSJT-X/lib/q65params.f90
2020-12-05 11:03:16 -05:00

33 lines
736 B
Fortran

program q65params
integer ntrp(5)
integer nsps(5)
data ntrp/15,30,60,120,300/
data nsps/1800,3600,7200,16000,41472/
write(*,1000)
1000 format('T/R tsym baud BW TxT SNR'/39('-'))
do i=1,5
baud=12000.0/nsps(i)
bw=65.0*baud
tsym=1.0/baud
txt=85.0*tsym
snr=-27.0 + 10.0*log10(7200.0/nsps(i))
write(*,1010) ntrp(i),tsym,baud,bw,txt,snr
1010 format(i3,2f7.3,3f7.1)
enddo
do j=1,5
write(*,1020) char(ichar('A')+j-1)
1020 format(/a1,' T/R baud BW'/20('-'))
do i=1,5
baud=12000.0/nsps(i)
spacing=baud*2**(j-1)
bw=65.0*spacing
write(*,1030) ntrp(i),spacing,nint(bw)
1030 format(i6,f7.2,i6)
enddo
enddo
end program q65params