engineering recuitment GATE ECE 2023-24 Test Series Signals and Systems Fourier Series Properties of Fourier Series
The Fourier series coefficient of signal x(t) is ck, then the Fourier series coefficient of the signal x(0.5t) + x(t – 0.5) + x(2t) will be:
1
Ck (e + e-jω0.5k) + 0.5 Ck
2
Ck (2 + e-jω0.5k) + 0.5 C-k
3
Ck (1 + e-jω0.5k) + 0.5 Ck
4
Ck (1 + e-jω0.5k) + Ck