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annotate dsp/dftbw.m @ 32:c3b0cd708782

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Imported core dsp tools.
author samer
date Sun, 20 Jan 2013 13:48:47 +0000
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samer@32 1 % dftbw - Normalised bandwidths of bands in a DFT
samer@32 2 % dftbw :: N:natural -> [[dftbins(N)]].
samer@32 3 function df=dftbw(N)
samer@32 4 df=ones(dftbins(N),1);
samer@32 5 df(1:ceil(N/2):end)=0.5;
samer@32 6 end