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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?

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Greg Dionne
Greg Dionne il 4 Mag 2017
Try using "rms" in the Signal Processing Toolbox.
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Anoire BEN JDIDIA
Anoire BEN JDIDIA il 4 Mag 2017
does rms exist in Matlab R2011?
Greg Dionne
Greg Dionne il 11 Mag 2017
The bottom of the doc page for the function says "Introduced in R2012a"

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