Q.1
The Fourier series coefficient of time domain signal x (t) is X[k] = jδ[k-– jδ[k++ δ[k++ δ[k-3], the fundamental frequency of the signal is ω=2π. The signal is ___________
  • a) 2(cos 3πt – sin πt)
  • b) -2(cos 3πt – sin πt)
  • c) 2(cos 6πt – sin 2πt)
  • d) -2(cos 6πt – sin 2πt)
0 h : 0 m : 1 s