1. Express the following periodic signals in exponential Fourier series. a) x(t) = 2-3cos(wot +45°) b) x(t) = 6+3cos(wot
Posted: Sun Jul 03, 2022 12:10 pm
1. Express the following periodic signals in exponential Fourier series. a) x(t) = 2-3cos(wot +45°) b) x(t) = 6+3cos(wot) + sin(2wot) -5 cos(4@ot) c) x(t) = cos(50nt) + 4 cos(300rnt) - cos(200ntt) + 7 sin(125rnt) 2. Evaluate the Fourier series of the periodic square wave signal given below. 20605 27