Hi:
I want to realize the very large size IFFT. because there already is a very large size FFT in the lite,and both algorithm is nearly the same, I tried to realize IFFT by
modifying the FFT twiddle coefficients.
there is two function to generate twiddle coefficients. I have only modified the two function to generated the conconjugate cofficients for IFFT. But the result is
wrong.
Is there anybody do the same work? How can I fix the program?