view m-toolbox/test/test_ltpda_cohere.m @ 12:86aabb42dd84
database-connection-manager
Use utils.repository utilities
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 ltpda_cohere functionality.
%
% M Hewitson 13-02-07
%
% $Id: test_ltpda_cohere.m,v 1.22 2009/04/07 17:45:22 ingo Exp $
%
function test_ltpda_cohere()
% Make test AOs
nsecs = 10;
fs = 1000;
pl = plist('nsecs', nsecs, 'fs', fs, 'tsfcn', 'sin(2*pi*7.433*t) + randn(size(t))');
a1 = ao(pl);
a2 = ao(pl);
% Filter one time-series
% Make a filter
pl = plist('type', 'bandpass', 'fs', 1000, 'order', 3, 'fc', [50 250]);
f2 = miir(pl);
% filter the input data
[a3, f2] = filter(a1, plist('filter', f2));
% make some cross-power
a4 = 5.*a3+a2;
% Make coherence
a8 = cohere(a4, a1, plist('Nfft', 2000));
% Plot results and history
iplot(a8, plist('YScales', 'lin'));
plot(a8.hist);
% Reproduce from history
a_out = rebuild(a8);
b = a_out;
iplot(b)
plot(b.hist)
end