A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each

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A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each of the inputs given below. For which cases is the transmission distortionless? Tell what type of distortion is imposed for the others.

(a) cos (48Ï€t) + 5 cos (126Ï€t)

(b) cos (126Ï€t) + 0.5 cos (170Ï€t)

(d) cos (10Ï€t) + 4 cos (50Ï€t)

Figure 2.39

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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 06:50 AM

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A filter has amplitude response and phase shift shown in Figure 2.39. Find the output for each

Question:

|H(f) |H(f)| 4 л 21 2- 75 -f (Hz) 100 - f (Hz) 50 -75 -100 -50

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a Amplitude distortion no phase distortion The output for a is b No a...View the full answer

Principles of Communications Systems, Modulation and Noise

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