Window function

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In signal processing and statistics, a window function (also known as an apodization function or tapering function) is a mathematical function that is zero-valued outside of some chosen interval.

Excerpt from the Wikipedia article “Window function”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Д.Ильин: vectorization, CC0, via Wikimedia Commons.