A continuous-time periodic signal x(t), having a period T, is convolved with itself. The resulting signal is
A. Not periodic
B. Periodic having a period T
C. Periodic having a period 2T
D. Periodic having a period T/2
Answer:B
A continuous-time periodic signal x(t), having a period T, is convolved with itself. The resulting signal is
A. Not periodic B. Periodic having a period T C. Periodic having a period 2T D. Periodic having a period T/2
Explanation: Periodic having a period T Convolution of a periodic signal (period T) with itself will give the same period T.