Find the energies and powers of the following signals (note that 0 and are possible answers). Tell

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Find the energies and powers of the following signals (note that 0 and ˆž are possible answers). Tell which are energy signals and which are power signals.

(a) x₁(t) = cos(10Ï€t) u(t) u(2 - t)

(b)

(d) x₄(t) = II (t/2) + Î” (t)

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Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

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Question Posted: Sep 13, 2018 11:38 AM

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Find the energies and powers of the following signals (note that 0 and are possible answers). Tell

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X ()ΣΛ 1-3η 2 x,(t) = 2=-00 00 X2(t) )ν' 2.

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a This is a cosine burst nonzero between 0 and 2 seconds Its power is 0 I...View the full answer

Principles of Communications Systems, Modulation and Noise

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