An OFDM system is designed to combat multi path having delay spread m . QPSK is

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An OFDM system is designed to combat multi path having delay spread τ_m. QPSK is used as the data modulation. If the delay spread doubles, tell how the system should be redesigned in order to provide the same protection to the multi path.

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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: Feb 13, 2020 11:53 AM

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An OFDM system is designed to combat multi path having delay spread m . QPSK is

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Multipath propagation can give rise to interference that can reduce the signal to noise ratio and re...View the full answer

Principles of Communications Systems, Modulation and Noise

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