Amplitude
- The maximum distance from the equilibrium position that occurs in periodic motion.
- Peak amplitude
- The difference between the maximum excursion and the equilibrium point.
- Peak-to-peak amplitude
- The difference between the maximum positive and maximum negative points of excursion.
- RMS amplitude
- The standard deviation of all values.
See also: Amplitude Stability, Instantaneous Amplitude, Peak to Peak Value, Peak Value.
Subjects: Physics