Total energy possessed by a signal exp(jwt) is?
A. 2pi/w
B. pi/w
C. pi/2w
D. 2pi/3w
Answer:A
Total energy possessed by a signal exp(jwt) is?
A. 2pi/w B. pi/w C. pi/2w D. 2pi/3w
Explanation: Energy possessed by a periodic signal is the integral of the square of the magnitude of the signal over a time period.