function y=convolution(x,h);
x=input('Please enter the input for x'); h=input('Please enter the input for h');
x1=length(x); h1=length(h);
X=[x,zeros(1,y1)] H=[y,zeros(1,x1)]
for n=1:x1+y1-1
y(n)=0;
for m=1:x1
if(n-m+1>0) y(n)=y(n)+X(m)*H(n-m+1);
else; end; end; end;
