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view dsp/phasedata.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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% phasedata - Spectral data from buffered frames
%
% phasedata ::
%    seq([[N,L]])  		~'source data',
%    (N:natural->[[N]])	~'function to compute window, eg hanning'
% -> seq([[M,L]]).

function a=phasedata(x,windowfn)
	H=spdiag(feval(windowfn,size(source,1)));
	a=map(@(x)phasespec(H*x),source);
end