Rw(t) = (w(t)w(t + t)) T/2 1 R, (T) = lim A? sin wot sin wo(t + t) dt T+0T J-T/2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
100%

Obtain the autocorrelation of the integral and use the following identity

2 sin x sin y = cos(x – y) – cos(x + y)
Transcribed Image Text:2 sin x sin y = cos(x – y) – cos(x + y)
R„(t) = (w(t)w(t + t))
1
T/2
R, (T) = lim
T-o T
A? sin wot sin wo(t +t) dt
-T/2
Transcribed Image Text:R„(t) = (w(t)w(t + t)) 1 T/2 R, (T) = lim T-o T A? sin wot sin wo(t +t) dt -T/2
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