Student's Name: Prob. "1. (7 points) Determine the signal-energy and signal-power of each signal given below and indicate whether it is an energy signal, a power signal or neither. x() =

2cos(10/- 0.125)u(1) [3.3 pts] (a) (b) x(t) = r(t)-r(1-2)-u(1-5) [3.5 pts] (NOTE: r(t) is a ramp function [r(t) = tu(t)] and u(t) is a unit step function}