oversample
verb 2noun 1
Definitions
noun
1
An additional sample of a subpopulation, above and beyond the portion of a main sample that already belongs to that subpopulation.
verb
1
To sample additional members of a subpopulation, above and beyond the members included in the main sample.
2
To sample a signal at a frequency well above its Nyquist rate.
Oversampling on Wikipedia.Wikipedia
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