view m-toolbox/test/test_ltpda_pwelch.m @ 21:8be9deffe989
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Update ltpda_uo.update
author |
Daniele Nicolodi <nicolodi@science.unitn.it> |
date |
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05) |
parents |
f0afece42f48 |
children |
|
line source
% Test the LTPDA wrapping of pwelch.
%
% M Hewitson
%
% 07-02-07
%
% $Id: test_ltpda_pwelch.m,v 1.29 2009/02/02 15:20:39 hewitson Exp $
%
function test_ltpda_pwelch()
% Make test AOs
nsecs = 10;
fs = 1000;
pl = plist('nsecs', nsecs, 'fs', fs, 'tsfcn', '(t.^2 - (t.^3)/10) + sin(2*pi*7.433*t) + randn(size(t))');
a1 = ao(pl);
a2 = ao(pl);
% Make PSDs
a3 = psd(a1);
a4 = psd(a2);
iplot(a3, a4)
% Divide and plot history
a5 = a3./a4;
iplot(a5)
plot(a5.hist)
% Reproduce from history
a_out = rebuild(a5);
iplot(a_out)
plot(a_out.hist)
end