(b) Evaluate the following discrete-time input sequence, x(n) in the frequency domain, X(k) using: x(n) = { / Decimation in Time (DIT) FFT. (i) (ii) Normal 4-points DFT. 2 -5 5}

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(b) Evaluate the following discrete-time input sequence, x(n) in the frequency domain,
X(k) using:
x(n) = { /
Decimation in Time (DIT) FFT.
(i)
(ii) Normal 4-points DFT.
2 -5 5}
Transcribed Image Text:(b) Evaluate the following discrete-time input sequence, x(n) in the frequency domain, X(k) using: x(n) = { / Decimation in Time (DIT) FFT. (i) (ii) Normal 4-points DFT. 2 -5 5}
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