hello
demo code below :
% dummy data
data = rand(320,15);
buffer = 5; % nb of samples for averaging
% zero overlap mean averaging
[m,n] = size(data)
for ci=1:fix(length(data)/ buffer)
start_index = 1+(ci-1)*buffer;
stop_index = min(start_index+ buffer,length(data));
time_index(ci) = round((start_index+stop_index)/2); % time index expressed as sample unit (dt = 1 in this simulation)
avg_data(ci,:) =mean(data(start_index:stop_index,:)); %
end
figure(1),
plot(time_index,avg_data);
