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Determine variance of the sampled output x

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Reference no: EM131179868

1. Find the average normalized power in the waveform x(t) = A cos 2Πfot using:
(i) Time averaging.
(ii) Summation of the spectral components

2. A sinusoid generator output voltage is A cos wt . The output is sampled randomly. The sampled output is a random variable X, which can take any value in the range (-A, A).
Determine;
a. Mean.
b. Variance of the sampled output X.

Reference no: EM131179868

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