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annotate m-toolbox/test/test_ao_tfe.m @ 0:f0afece42f48

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Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % Test tfe functionality.
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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 13-02-07
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4 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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5 % $Id: test_ao_tfe.m,v 1.7 2011/08/15 13:43:54 hewitson Exp $
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6 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7
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8
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 % Make test AOs
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 nsecs = 10;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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12 fs = 1000;
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13
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Daniele Nicolodi <nicolodi@science.unitn.it>
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14 pl = plist('nsecs', nsecs, 'fs', fs, 'tsfcn', 'sin(2*pi*7.433*t) + randn(size(t))');
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15
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Daniele Nicolodi <nicolodi@science.unitn.it>
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16 a1 = ao(pl);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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17 a1 = a1.setName('input');
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18
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Daniele Nicolodi <nicolodi@science.unitn.it>
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19 % Filter one time-series
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Daniele Nicolodi <nicolodi@science.unitn.it>
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20
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Daniele Nicolodi <nicolodi@science.unitn.it>
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21 % Make a filter
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Daniele Nicolodi <nicolodi@science.unitn.it>
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22 f1 = miir(plist('type', 'highpass', 'fc', 20, 'fs', fs));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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23
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Daniele Nicolodi <nicolodi@science.unitn.it>
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24 % Filter the input data
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Daniele Nicolodi <nicolodi@science.unitn.it>
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25 [a2, f1] = filter(a1,plist('filter', f1));
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Daniele Nicolodi <nicolodi@science.unitn.it>
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26 % a3 = resample(a2, plist('fsout', 2000));
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27
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Daniele Nicolodi <nicolodi@science.unitn.it>
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28 % Make TF from a1 to a2
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Daniele Nicolodi <nicolodi@science.unitn.it>
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29 Nfft = 1000;
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Daniele Nicolodi <nicolodi@science.unitn.it>
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30 win = specwin('Hanning', Nfft);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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31 pl = plist('Nfft', Nfft, 'win', win, 'order', -1,'variance','yes');
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Daniele Nicolodi <nicolodi@science.unitn.it>
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32 t1 = tfe(a1,a2, pl);
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33
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Daniele Nicolodi <nicolodi@science.unitn.it>
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34 % Use MATLAB directly
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35
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Daniele Nicolodi <nicolodi@science.unitn.it>
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36 [txy, f] = tfestimate(a1.data.y, a2.data.y, win.win, Nfft/2, Nfft, a1.data.fs);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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37 t2 = ao(fsdata(f.', txy.'));
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38
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Daniele Nicolodi <nicolodi@science.unitn.it>
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39 % Plot
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Daniele Nicolodi <nicolodi@science.unitn.it>
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40 iplot(t1, t2, plist('LineStyles', {'', '--'},'YErrU',{t1.dy,''}))
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