Q490
If xin(t) = sin(2 × 4000t) + 0.75sin(2 × 5000t + /4 ) is sampled with Fs = 16000 Hz. Calculate X(0) if X ( m ) = _n = 0^N - 1 x ( n )e^ - j2 nmN . When N = 8, where x(n) = xin(nts)
If xin(t) = sin(2 × 4000t) + 0.75sin(2 × 5000t + ) is sampled with Fs = 16000 Hz. Calculate X(0) if When N = 8, where x(n) = xin(nts)
A.
0.0 - j4.0
B.
0.0 - j0.0
AnswerC.
1.414 + j1.414
D.
0.0 + j4.0
Answer: Option B
Solution
Answer: Option B
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