diff m-toolbox/test/test_ltpda_lpsd_new.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_lpsd_new.m	Wed Nov 23 19:22:13 2011 +0100
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+% function test_ltpda_lpsd_new()
+% A test script for the AO implementation of lpsd.
+% 
+% M Hewitson 02-02-07
+% 
+% $Id: test_ltpda_lpsd_new.m,v 1.4 2008/07/20 19:55:43 hewitson Exp $
+% 
+
+clear all;
+
+%% Make test AOs
+
+nsecs = 10000;
+fs    = 10;
+
+pl = plist();
+pl.append('nsecs', nsecs);
+pl.append('fs', fs);
+pl.append('tsfcn', 'sin(2*pi*1.433*t) + randn(size(t))');
+
+a1 = ao(pl);
+
+%% Make LPSD of each
+
+% Window function
+w = specwin('Hanning', 10);
+
+% parameter list for lpsd
+pl = plist();
+pl.append('Kdes', 100);
+pl.append('Kmin', 2);
+pl.append('Jdes', 1000);
+pl.append('Win', w);
+pl.append('Order', 1);
+
+
+%% use new lpsd
+a4 = lpsd(a1, pl);
+
+%% use old ltpda_lpsd
+a5 = ltpda_lpsd(a1, pl);
+
+%% use new m-file only
+a6 = lpsd(a1, pl, plist('M-FILE ONLY', 'YES'));
+
+%% add and plot
+iplot(a4, a5, a6, plist('Legends', {'new mex','old mex', 'new m-file'}, 'LineStyles', {'-', '--', ':'}))
+
+r1 = a4./a5;
+r2 = a4./a6;
+iplot(r1, r2, plist('YScales', 'lin'))
+