function [ y ] = convolve(x, h)
% This function convolves two input vectors x and h
% This function will use the summation of x sub k * h sub t-k

a = length(x);
b = length(h);
bins = a+b-1;          
y = zeros(1,bins);     % output is this number of bins all initialized to 0
for i = 0:bins
    for j = 0:bins
        if ((i-j+1)>0 && (i-j+1)<=b && (j+1)<=a)
            y(i+1) = y(i+1) + x(j+1).*h(i-j+1);
        end
    end
end

end