IEVref:312-07-01ID:
Language:enStatus: Standard
Term: periodic and/or random deviation
Synonym1: PARD (abbreviation)
[Admitted]
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Definition: unwanted deviations, of a periodic and/or random nature, in the indication of a measuring instrument

NOTE 1 – These deviations, which can be due to various causes, can appear either in the presence or absence of an input or output signal.

NOTE 2 – Hum and ripple are periodic deviations. Noise and fluctuations are random deviations.


Publication date:2001-07
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