+
−function make_test_ascii_file(name, Nsecs, fs)
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−
+
−% Make a test ascii file with the name 'name.txt' containing a time-series
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−% of random noise, N seconds long sampled at fs Hz.
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−% 
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−% >> make_test_ascii_file(name, Nsecs, fs)
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−% 
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−% M Hewitson 01-02-07
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−% 
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−% $Id: make_test_ascii_file.m,v 1.3 2007/02/11 19:51:11 hewitson Exp $
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−% 
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−
+
−% create test data
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−t   = linspace(0, Nsecs-1/fs, Nsecs*fs);
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−x   = randn(1,Nsecs*fs) + 2*sin(2*pi*45.*t);
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−out = [t;x].';
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−
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−% Save data as ascii file
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−filename = sprintf('%s.txt', name);
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−save(filename, 'out', '-ASCII', '-DOUBLE', '-TABS');