b find px the power in x t in terms of pm the

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Unformatted text preview: ere Ac is a constant amplitude and fc >> B is a constant frequency. a) Show that X (t ) is wide- sense stationary, and find RX (τ ) and SX ( f ) (the autocorrelation function and power spectral density, respectively, of X (t ) .) b) Find PX (the power in X (t ) ) in terms of PM (the power in M (t ) ) and Ac . 4. (Taken from an old exam.) Let W (t ) be white noise with power spect...
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