view m-toolbox/test/test_ltpda_xcorr.m @ 0:f0afece42f48
Import.
author |
Daniele Nicolodi <nicolodi@science.unitn.it> |
date |
Wed, 23 Nov 2011 19:22:13 +0100 (2011-11-23) |
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children |
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line source
% TEST_LTPDA_XCORR tests the cross-correlation function ltpda_xcorr.
%
% M Hewitson 19-06-07
%
% $Id: test_ltpda_xcorr.m,v 1.13 2011/04/09 16:59:57 hewitson Exp $
%
function test_ltpda_xcorr()
% Make test AOs
nsecs = 10;
fs = 1000;
pl = plist();
pl.append('nsecs', nsecs);
pl.append('fs', fs);
pl.append('tsfcn', 'sin(2*pi*7.433*t) + randn(size(t))');
a1 = ao(pl);
% Filter one time-series
% Make a filter
f1 = miir(plist('type', 'highpass', 'fc', 20, 'fs', fs));
% Filter the input data
[a2, f1] = filter(a1,plist(param('filter', f1)));
% Make X-correlation from a1 to a2
a4 = xcorr(a1,a2, plist(param('Scale', 'coeff')));
% Plot results and history
iplot(a4);
plot(a4.hist);
% Reproduce from history
a_out = rebuild(a4);
iplot(a_out)
plot(a_out.hist)
end