Find the power spectral densities and average powers of the following signals. (a) x 1 (t) =
Question:
Find the power spectral densities and average powers of the following signals.
(a) x1 (t) = 2 cos (20πt + π/3)
(b) x2 (t) = 3 sin (30πt)
(c) x3 (t) = 5 sin (10πt - π/6)
(d) x4 (t) = 3 sin (30πt) + 5 sin (10πt - π/6)
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Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
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