function [SmoothRMS] = smooth(RMS,n)
% smooths the RMS matrix by taking the mean of each point with the n data points 
% before and the n points after it (in time) to replace the point itself.
SmoothRMS = RMS;
L = length(RMS(:,1));
E = length(RMS(1,:));
for i = 1:E
    for j = (n+1):(L-n)
        SmoothRMS(j,i) = mean(RMS((j-n):(j+n),i));
    end
end
end