Mercurial > hg > ltpda
diff m-toolbox/test/test_ao_linedetect.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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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_ao_linedetect.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,36 @@ +% Tests for ao/linedetect +% +% $Id: test_ao_linedetect.m,v 1.1 2010/02/23 20:33:35 mauro Exp $ +% + + +%% Data production + +% Select how many and which lines to put on +Nlines = 6; +f = [0.002 0.123 0.00765 0.02 0.09 0.0041]; +A = [1:1:Nlines]; + +% Sampling rate, duration, units +fs = 1; +nsecs = 10000; +yunits = 'T'; + +% Prepare the input time-series data as: noise + signals +an = ao(plist('waveform', 'noise', 'sigma', 0.05, 'nsecs', nsecs, 'fs', fs, 'yunits', yunits)); +al = ao(plist('waveform', 'sine', 'f', f, 'A', A, 'nsecs', nsecs, 'fs', fs, 'yunits', yunits)); +a = al + an; + + +%% Data analysis + +% evaluate the PSD of the time-series +s = a.psd; + +% check the lines are in the spectrum +iplot(s) + +%% run the linedetect method + +l = linedetect(s, plist('N', 5, 'fsearch',[0 fs/2],'bw', 0.02, 'hc', 0.9)); +l.x \ No newline at end of file