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comparison m-toolbox/test/test_ltpda_pwelch.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % Test the LTPDA wrapping of pwelch.
2 %
3 % M Hewitson
4 %
5 % 07-02-07
6 %
7 % $Id: test_ltpda_pwelch.m,v 1.29 2009/02/02 15:20:39 hewitson Exp $
8 %
9 function test_ltpda_pwelch()
10
11
12 % Make test AOs
13
14 nsecs = 10;
15 fs = 1000;
16
17 pl = plist('nsecs', nsecs, 'fs', fs, 'tsfcn', '(t.^2 - (t.^3)/10) + sin(2*pi*7.433*t) + randn(size(t))');
18
19 a1 = ao(pl);
20 a2 = ao(pl);
21
22 % Make PSDs
23 a3 = psd(a1);
24 a4 = psd(a2);
25 iplot(a3, a4)
26
27
28 % Divide and plot history
29 a5 = a3./a4;
30 iplot(a5)
31
32 plot(a5.hist)
33
34 % Reproduce from history
35 a_out = rebuild(a5);
36
37 iplot(a_out)
38 plot(a_out.hist)
39
40 end