view m-toolbox/test/test_ao_zeropad.m @ 10:75007001cbfe
database-connection-manager
Check for binary only objects
author |
Daniele Nicolodi <nicolodi@science.unitn.it> |
date |
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05) |
parents |
f0afece42f48 |
children |
|
line source
% Compute time-series
Nsecs = 1e2; % Number of seconds desired
fs = 10;
s = ao(plist('tsfcn', 'sin(2*pi*1.137*t)', 'fs', fs, 'Nsecs', Nsecs));
n = ao(plist('tsfcn', 'randn(size(t))', 'fs', fs, 'Nsecs', Nsecs));
b = n + s;
% Zero pad x3
bz = zeropad(b, plist('Factor', 10));
% Zero pad with N samples
cz = zeropad(b, plist('N', 100));
iplot(b,bz,cz)
% Spectra
bxx = abs(fft(b)).^2;
bzxx = abs(fft(bz)).^2;
czxx = abs(fft(cz)).^2;
iplot(bzxx, bxx, czxx)