Q1 Given that xa(t) = cte-αtua(t) 0.0201= 100te-287.6821tua(t) ua(t) = 0.0201/100 x1/(te^(-287.6821t) ) = 0.000201/〖te〗^(-287.6821t) Sketch of xa(t) 100 Finding the Fourier of xa(t) Magnitude plot Energy of the signal…