% Convolve delayed exponential with step 

clear
[x,n] = expseq(3,-5,15,.5);
h = stepseq(0,-5,15);
offset = 5;
subplot(2,1,1),stem(n,x)
xlabel('n')
ylabel('x[n]')
subplot(2,1,2),stem(n,h)
xlabel('n')
ylabel('h[n]')
pause
convdemo