RMS question plss help me

10 次查看（过去 30 天）
mohd norhafifi zainudin
just to know,how make the coding for the find the RMS??based on the data like(0.234,0.2338,0.255,3.456,5.3453) the data save in txt

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回答（1 个）

Craig Cowled
Craig Cowled 2013-5-15
Mohd, if you have the Signal Processing Toolbox, you can use the rms function like this:
X = [0.234 0.2338 0.255 3.456 5.3453];
X_rms = rms(X);
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Daniel Shub
Daniel Shub 2013-5-15
and if you don't, a poor mans version is rms = @(x)sqrt(mean(x.^2)).

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