% % Filename: example3.m % % Description: This m-file plots the combination discrete-time % signal x[n] = 2delta[n+2] - delta[n] % + e^n(u[n+1]-u[n-2]). % n = -3:3; % define discrete-time variable % define x[n] = x = 2.*((n >= -2) - (n >= -1)) ... % 2delta[n+2] - 1.*((n >= 0) - (n >= 1)) ... % -delta[n] + exp(n).*((n >= -1) - (n >= 2)); % e^n(u[n+1]-u[n-2]) stem(n,x); % plot x[n] vs n xlabel('n'); % label plot ylabel('x[n]'); title('EE342.01: Example 3 - A Combination Signal');MATLAB Plot Generated: