how to calculate RMS value of a signal

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I have a measured signal (Voltage U) and I need to calculate RSM of this vector using Rms=sqrt((1/T)*integral(U.^2,0,T)). How to integrat this vector of voltage?

Accepted Answer

Greg Dionne
Greg Dionne on 4 May 2017
Try using "rms" in the Signal Processing Toolbox.
  2 Comments
Greg Dionne
Greg Dionne on 11 May 2017
The bottom of the doc page for the function says "Introduced in R2012a"

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