IEVref:103-09-03ID:
Language:enStatus: Standard
Term: spectrum
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Definition: representation of a real or complex quantity as a function of frequency

Note 1 to entry: Other quantities related to frequency are often used as variables, e.g. wavelength in vacuum or angular frequency.

Note 2 to entry: The word "spectrum" is also used to denote the frequency band where some phenomenon occurs, e.g. acoustic spectrum, visible spectrum.


Publication date:2009-12
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Internal notes:2017-02-20: Editorial revisions in accordance with the information provided in C00020 (IEV 103) - evaluation. JGO
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