engineering recuitment GATE ECE 2023-24 Test Series Signals and Systems Discrete Fourier Transform (DFT) and Discrete Fourier Series (DFS) Definition of Discrete Fourier Series (DFS)
For a given periodic sequence x (n) = {1, 1, 0, 0} with period N = 4, the Fourier coefficient is denoted by ck. The Value of c3* is:
1
1/2
2
\(\frac{1}{4}\left( 1+j \right)\)
3
\(\frac{1}{4}\left( 1-j \right)\)
4
0