An AM modulator has output x c (t) = A cos[2(200)t] + B cos[2(180)t] +B cos[2(220)t] The
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An AM modulator has output
xc(t) = A cos[2π(200)t] + B cos[2π(180)t] +B cos[2π(220)t]
The carrier power is P0 and the efficiency is Eff. Derive an expression for Eff in terms of P0, A, and B. Determine A,B, and P0 = 200 W and Eff = 30%.
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The side band power is The efficiency is The carrier power ...View the full answer
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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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