This article presents a computationally-efficient linear interpolation trick that requires at most one multiply per output sample.
A Fixed-Point Introduction by Example
Handling Spectral Inversion in Baseband Processing
Understanding the Phasing Method of Single Sideband Modulation
An Interesting Fourier Transform 1/f Noise
Gain access to all free pdf downloads by logging in. If you don't have an account, registering is quick and free.