// Inverse Continuous Time Fourier Transform // X(jW)= 2*pi, at W=-Wo clear; clc; close; // CTFT A =1; Dw = 0.005; W1 = 4; Wo=2//Assume Wo=2 w = -W1/2:Dw:W1/2; for i = 1:length(w) if w(i)==-Wo then XW(i) = 2*%pi; else XW(i)=0; end end XW = XW'; //Inverse Continuous-time Fourier Transform t = -3*%pi:%pi/length(w):3*%pi; xt =(1/(2*%pi))*XW *exp(sqrt(-1)*w'*t)*Dw; xt = real(1+xt); plot(t,xt); xlabel(' t Sec'); title('Time domain signal x(t)')