Mercurial > hg > octave-lyh
diff scripts/signal/fftfilt.m @ 2311:2b5788792cad
[project @ 1996-07-11 20:18:38 by jwe]
author | jwe |
---|---|
date | Thu, 11 Jul 1996 20:18:38 +0000 |
parents | 5cffc4b8de57 |
children | 204cc7db6f4a |
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--- a/scripts/signal/fftfilt.m +++ b/scripts/signal/fftfilt.m @@ -17,13 +17,13 @@ ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA ### 02111-1307, USA. -function y = fftfilt (b, x, N) +## usage: fftfilt (b, x [, N]) +## +## y = fftfilt (b, x) filters x with the FIR filter b using the FFT. +## y = fftfilt (b, x, N) uses the overlap-add method to filter x with +## b using an N-point FFT. - ## usage: fftfilt (b, x [, N]) - ## - ## y = fftfilt (b, x) filters x with the FIR filter b using the FFT. - ## y = fftfilt (b, x, N) uses the overlap-add method to filter x with - ## b using an N-point FFT. +function y = fftfilt (b, x, N) ## Written by KH (Kurt.Hornik@ci.tuwien.ac.at) on Sep 3, 1994