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

Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/test/test_ltpda_lcpsd.m	Wed Nov 23 19:22:13 2011 +0100
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+function test_ltpda_lcpsd()
+
+% Test ltpda_lcpsd functionality.
+% 
+% M Hewitson 13-02-07
+% 
+% $Id: test_ltpda_lcpsd.m,v 1.5 2008/06/13 13:51:46 hewitson Exp $
+% 
+
+%% Make test AOs
+
+nsecs = 10000;
+fs    = 10;
+
+pl = plist();
+pl = append(pl, param('nsecs', nsecs));
+pl = append(pl, param('fs', fs));
+pl = append(pl, param('tsfcn', 'randn(size(t))'));
+
+a1 = ao(pl);
+a2 = ao(pl);
+
+%% Filter one time-series
+
+
+% Make a filter
+pl = plist(param('type', 'bandpass'));
+pl = append(pl, param('fs', fs));
+pl = append(pl, param('order', 4));
+pl = append(pl, param('fc', [0.05 0.2]));
+f2 = miir(pl);
+
+% filter the input data
+[a3, f2] = filter(a1,plist(param('filter', f2)));
+
+%% make some cross-power
+
+a4 = a3+a2;
+
+
+%% Make CPSD from a6 to a7
+
+pl = plist();
+pl = append(pl, param('Kdes', 100));
+pl = append(pl, param('Kmin', 2));
+pl = append(pl, param('Jdes', 1000));
+pl = append(pl, param('Order', 1));
+pl = append(pl, param('Win', specwin('Hanning', 10)));
+
+a8 = lcpsd(a1, a4, pl);
+a9 = lcpsd(a1, a4);
+
+
+%% Plot results and history
+
+iplot(a9(1,2), a8(1,2));
+plot(a8(1,2).hist);
+
+
+%% Reproduce from history
+
+% Write an m-file from AO
+ao2m(a8(1,2), 'test.m');
+
+% now run it
+clear all;
+a_out = test
+
+iplot(a_out(1,2))
+plot(a_out(1,2).hist)