13 lines
210 B
Matlab
Executable File
13 lines
210 B
Matlab
Executable File
% Power estimation on discrete signals
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function y = rms(x,Nw)
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N = length(x);
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y = zeros(1,N);
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y(1) = x(1)^2;
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for k = 2:N-Nw,
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for n = k:Nw+k,
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y(n) = y(n-1)*(1-1/Nw) + 1/Nw*x(n)^2;
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end;
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end; |