March 13, 2019 hwmadeeasy 4.2. A periodic signal x(t) of fundamental frequency ohm 0 = 1 has one period of x1(t)=u(t)-2u(t-pi)+u(t-2pi) a) Find the Fourier series coefficients Xk of x(t) using their integral definition. Share this:TwitterFacebookLike this:Like Loading... Related