Root Mean Square(RMS) roughness
root mean square {= rms}
root mean square(RMS)azimuth spread
root mean square(RMS)delay spread
a root-mean-square error
average root-mean-square
differential root-mean-square of half waves
estimated root mean square statistic Sp
flux linkage root mean square ripple
Gradient Root-mean Square GRMS
horizontal root mean square
mean root square deviation
Mean square root bandwidth