WSJT-X/lib/fsk4hf/genft8refsig.f90
Steven Franke ce06547b59 Add subtraction routines - not fully tested or tweaked yet.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7787 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-07-06 14:44:17 +00:00

23 lines
449 B
Fortran

subroutine genft8refsig(itone,cref,f0)
complex cref(79*1920)
integer itone(79)
real*8 twopi,phi,dphi,dt,xnsps
data twopi/0.d0/
save twopi
if( twopi .lt. 0.1 ) twopi=8.d0*atan(1.d0)
xnsps=1920.d0
dt=1.d0/12000.d0
phi=0.d0
k=1
do i=1,79
dphi=twopi*(f0*dt+itone(i)/xnsps)
do is=1,1920
cref(k)=cmplx(cos(phi),sin(phi))
phi=mod(phi+dphi,twopi)
k=k+1
enddo
enddo
return
end subroutine genft8refsig