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Root Mean Squared

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Root Mean Squared


dberm22 (view profile)


This set of two functions returns the root mean squared of any 1-D signal.

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Use RMS(s) to find the RMS of the signal in the time domain, or any time-series data.
Use FRMS(S) to find the RMS of the signal by examining the signal in the frequency domain, i.e. S = FFT(s). FRMS makes use of Parseval's Theorem for its calculations.

MATLAB release MATLAB 7.12 (R2011a)
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Comments and Ratings (5)
20 Sep 2011 Anne Tishley

Works fine. No Frills.

20 Sep 2011 dberm22

Thanks for the feedback, Shaun

20 Sep 2011 Shaun

Shaun (view profile)

Simple, but works brilliantly. Thanks for the explanation on the license, dberm.

23 Aug 2011 dberm22

dberm22 (view profile)

Stefan, Mathworks automatically adds BSD licenses when you upload files. There is no copywrite on this, and you are free to use it/edit it/distribute it as you like. Please update your comment/rating.

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22 Aug 2011 Stefan Stefan

Trivial, but with copyright!

A good example of software patents in the US - at least it's commented.

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