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view dsp/freqscale.m @ 38:9d24b616bb06

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Added function algebra.
author samer
date Tue, 29 Jan 2013 15:59:01 +0000
parents c3b0cd708782
children
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function f=freqscale(N,m,fs)
% freqscale - return frequency scale for FFT analysis
%
%    FREQSCALE(N,m,fs): frequency scale for the first m bins of an N-pt FT, 
%			with a sampling rate=fs, defaults to 1.

if nargin<2, fs=1; end
f=fs*(0:(m-1))/N;