Engineering, 14.04.2020 17:27, harris435942

(Signal Property) Under what condition is a discrete-time signal x[] or a continuous-time signal x() periodic? Determine whether or not the following signals are periodic. If the signal is periodic, determine the fundamental period. Justify your answer.
a. x(t) = 5sin(3t+1)
b. x[ n] = Cos(π/4n)

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(Signal Property) Under what condition is a discrete-time signal x[] or a continuous-time signal x()...