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annotate m-toolbox/test/test_ltpda_xcorr.m @ 22:b11e88004fca database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % TEST_LTPDA_XCORR tests the cross-correlation function ltpda_xcorr.
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Daniele Nicolodi <nicolodi@science.unitn.it>
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2 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 % M Hewitson 19-06-07
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4 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % $Id: test_ltpda_xcorr.m,v 1.13 2011/04/09 16:59:57 hewitson Exp $
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6 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 function test_ltpda_xcorr()
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8
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 % Make test AOs
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11
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12 nsecs = 10;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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13 fs = 1000;
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14
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15 pl = plist();
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16 pl.append('nsecs', nsecs);
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17 pl.append('fs', fs);
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18 pl.append('tsfcn', 'sin(2*pi*7.433*t) + randn(size(t))');
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19
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20 a1 = ao(pl);
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21
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 % Filter one time-series
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 % Make a filter
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25 f1 = miir(plist('type', 'highpass', 'fc', 20, 'fs', fs));
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26
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Daniele Nicolodi <nicolodi@science.unitn.it>
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27 % Filter the input data
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28 [a2, f1] = filter(a1,plist(param('filter', f1)));
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29
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30 % Make X-correlation from a1 to a2
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31 a4 = xcorr(a1,a2, plist(param('Scale', 'coeff')));
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32
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33 % Plot results and history
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34 iplot(a4);
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35 plot(a4.hist);
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36
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37 % Reproduce from history
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Daniele Nicolodi <nicolodi@science.unitn.it>
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38 a_out = rebuild(a4);
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39
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 iplot(a_out)
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Daniele Nicolodi <nicolodi@science.unitn.it>
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41 plot(a_out.hist)
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42
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43 end