engineering recuitment GATE ECE 2023-24 Test Series Signals and Systems Discrete Time Fourier Transform (DTFT) Properties of DTFT
The DTFT of a given sequence is X(ejω)
\(x\left( n \right) = \left\{ {\begin{array}{*{20}{c}} n&{ - 4 \le n \le 4}\\ 0&{otherwise} \end{array}} \right.\)
Then what is the value of X(ej0) and X(ejπ ) respectively.1
0, 0
2
0, 20
3
20, 0
4
20, 20