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IEVref:561-03-31ID:
Language:enStatus: Standard
Term: spectral purity
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Definition: measure of frequency stability in the frequency domain

Note 1 to entry: The spectral purity is usually represented as the signal side noise power spectrum expressed in decibels relative to total signal power, per hertz bandwidth. This spectral purity includes non-deterministic noise power, harmonic distortion components and spurious frequency interferences.


Publication date:2014-11
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