Editing Sampling (signal processing) (section)

== Oversampling ==
{{Main|Oversampling}}

Oversampling is used in most modern analog-to-digital converters to reduce the distortion introduced by practical [[digital-to-analog converter]]s, such as a [[zero-order hold]] instead of idealizations like the [[Whittaker–Shannon interpolation formula]].<ref>{{cite book|title=Signals, Sound, and Sensation|author=William Morris Hartmann|publisher=Springer|year=1997|isbn=1563962837|url=https://books.google.com/books?id=3N72rIoTHiEC&pg=PA485}}</ref>