Title :
Exact calculation of the impulse response of quarter-plane filters in a finite region by means of the DFT
Author :
Steffen, Peter L.
Author_Institution :
Universität Erlangen-Nurnberg, Erlangen, West Germany
fDate :
8/1/1982 12:00:00 AM
Abstract :
A simple method for the exact calculation of the impulse response of quarter-plane filters in a finite region is presented. By a simple transformation of the variable w, all aliasing errors caused by the discrete Fourier transform (DFT) are avoided.
Keywords :
Digital filters; Discrete Fourier transforms; Hardware; Impulse testing; Nonlinear filters; Roundoff errors; Signal processing; Strips; System testing; Transfer functions;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1982.1163936
