Title :
On computing the discrete Fourier and cosine transforms
Author_Institution :
Kunming Institute of Physics, Kunming, China
fDate :
10/1/1985 12:00:00 AM
Abstract :
An efficient algorithm based on real matrix decomposition is developed for computing a class of sinusoidal transforms, that include the discrete Fourier and cosine transform.
Keywords :
Acoustics; Chromium; Discrete Fourier transforms; Discrete cosine transforms; Discrete transforms; Fourier transforms; Matrix decomposition; Physics; Signal processing algorithms; Speech processing;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1985.1164710