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annotate m-toolbox/test/test_ao_zeropad.m @ 41:6def6533cb16 database-connection-manager

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:34 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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3 % Compute time-series
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4 Nsecs = 1e2; % Number of seconds desired
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5 fs = 10;
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7 s = ao(plist('tsfcn', 'sin(2*pi*1.137*t)', 'fs', fs, 'Nsecs', Nsecs));
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8 n = ao(plist('tsfcn', 'randn(size(t))', 'fs', fs, 'Nsecs', Nsecs));
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9 b = n + s;
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11 % Zero pad x3
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12 bz = zeropad(b, plist('Factor', 10));
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14 % Zero pad with N samples
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15 cz = zeropad(b, plist('N', 100));
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17 iplot(b,bz,cz)
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19 % Spectra
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20 bxx = abs(fft(b)).^2;
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21 bzxx = abs(fft(bz)).^2;
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22 czxx = abs(fft(cz)).^2;
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24 iplot(bzxx, bxx, czxx)
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