Compute the inverse FFT of the array. Perform post-scaling.
Source arrays (N/2 + 1 frequency bins).
Destination array (N time samples).
Note: This transform has the benefit you don't have to conjugate the "mirrored" part of the FFT. Excess data in imaginary part of DC and Nyquist bins are ignored.
See Implementation
Compute the inverse FFT of the array. Perform post-scaling.