Discussion :: Exam Questions Paper
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X(t) is a stationary process with the power spectral density Sx(f) > 0 for all f. The process is passed through a system shown below.
Let Sy, (f) be the power spectral density Y(t). Which one of the following statements is correct?
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A.
Sy(f) > 0 for all f
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B.
Sy(f) = 0 for |f| > 1kHz
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C.
Sy(f) = 0 for f = nf0, f0 = 2kHz, n any integer
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D.
Sy(f) = 0 for f = (2n + 1)f0 = 1 kHz, n any integer
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Answer : Option D
Explanation :
No answer description available for this question.
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