📄 exmp2_10.m
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% exmp2_10.m - Generate and check the mean (0) and
% variance (1) of white noise
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
N = 1024; % length of sequence
vn = (rand(1,N)-0.5)*sqrt(12); % zero-mean, unit variance
mx = mean(vn) % check if mean = 0?
variance = std(vn,1)^2 % check if variance = 1?
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