Time reversal of a discrete time signal refers to
A. y[n] = x[-n+k]
B. y[n] = x[-n]
C. y[n] = x[-n-k]
D. y[n] = x[n-k]
Answer:B
Time reversal of a discrete time signal refers to
A. y[n] = x[-n+k] B. y[n] = x[-n] C. y[n] = x[-n-k] D. y[n] = x[n-k]