Show that for M-ary QAM where E s is the symbol energy averaged over the constellation of

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Show that for M-ary QAM

where E_s is the symbol energy averaged over the constellation of M signals, which is (10.58). The summation formulas т (т+1) т (т+1)(2m + 1) т т Σ and >i = 6. i=1 i=1

will prove useful.

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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: Oct 01, 2018 08:33 AM

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Show that for M-ary QAM where E s is the symbol energy averaged over the constellation of

Question:

ЗЕ, a 2 (M – 1) т (т+1) т (т+1)(2m + 1) т т Σ and >i = 6. i=1 i=1

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The expression for a follows by computing the average symbol energy in terms of a To ...View the full answer

Principles of Communications Systems, Modulation and Noise

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