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Consider an angle modulation signal x(t) = 6cos[2 × 103 + 2 sin(8000t) + 4 cos(8000t)]. The average power of x(t) is (a) 10 W (b) 18 W (c) 20 W (d) 28 W |
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Answer» (b) 18 W The average power of an angle modulated signal is Ac 2/2 = 62/2 = 18 W |
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