Mercurial > hg > ltpda

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:f0afece42f48
1 function test_ltpda_lcpsd()
2
3 % Test ltpda_lcpsd functionality.
4 %
5 % M Hewitson 13-02-07
6 %
7 % $Id: test_ltpda_lcpsd.m,v 1.5 2008/06/13 13:51:46 hewitson Exp $
8 %
9
10 %% Make test AOs
11
12 nsecs = 10000;
13 fs = 10;
14
15 pl = plist();
16 pl = append(pl, param('nsecs', nsecs));
17 pl = append(pl, param('fs', fs));
18 pl = append(pl, param('tsfcn', 'randn(size(t))'));
19
20 a1 = ao(pl);
21 a2 = ao(pl);
22
23 %% Filter one time-series
24
25
26 % Make a filter
27 pl = plist(param('type', 'bandpass'));
28 pl = append(pl, param('fs', fs));
29 pl = append(pl, param('order', 4));
30 pl = append(pl, param('fc', [0.05 0.2]));
31 f2 = miir(pl);
32
33 % filter the input data
34 [a3, f2] = filter(a1,plist(param('filter', f2)));
35
36 %% make some cross-power
37
38 a4 = a3+a2;
39
40
41 %% Make CPSD from a6 to a7
42
43 pl = plist();
44 pl = append(pl, param('Kdes', 100));
45 pl = append(pl, param('Kmin', 2));
46 pl = append(pl, param('Jdes', 1000));
47 pl = append(pl, param('Order', 1));
48 pl = append(pl, param('Win', specwin('Hanning', 10)));
49
50 a8 = lcpsd(a1, a4, pl);
51 a9 = lcpsd(a1, a4);
52
53
54 %% Plot results and history
55
56 iplot(a9(1,2), a8(1,2));
57 plot(a8(1,2).hist);
58
59
60 %% Reproduce from history
61
62 % Write an m-file from AO
63 ao2m(a8(1,2), 'test.m');
64
65 % now run it
66 clear all;
67 a_out = test
68
69 iplot(a_out(1,2))
70 plot(a_out(1,2).hist)