Page 4 - Vibrations 3
P. 4
+ ∫ () ( − ) + ∫ () ( − )
() = ∫ () ( − ) + ∫ () ()
2
() = ∫ () ( − ) + |
=0
All the noise is positioned at the = 0, the zero lag value.
A heavily noise contaminated signal
The autocorrelation function of the noise contaminated
signal
3
