Discussion :: Exam Questions Paper
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The following sequence represents autocorrelation of a real valued signal. The energy of real valued sequence is given by __________ x(n) = {1, _, 3, _, 5, _, 7, _, 9, 10, _, 8, _, 6, _, 4, _, 2, _}
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A.
2[12 + 22 + 32 + 42 + 52 + 62 + 72 + 82 + 92] + 102
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B.
10
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C.
102
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D.
2[12 + 22 + 32 + 42 + 52 + 62 + 72 + 82 + 92 + 102]
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Answer : Option B
Explanation :
R x (t) ⇒ t → 0
Rx(0) = E.
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