11/24/2002
Noise: An Introduction
6
Noise analysis
Introduction:
a sine wave of unknown phase
a sine wave of unknown phase
•Single-frequency interference
n(t) = A sin(wnt + f)
A and wn are known, but f is not known
n(t) = A sin(wnt + f)
A and wn are known, but f is not known
•We cannot know its
value at time “t”
