Matched filter
id:
matched-filter-189-11613871
title:
Matched filter
text:
In signal processing, the output of the matched filter is given by correlating a known delayed signal, or template, with an unknown signal to detect the presence of the template in the unknown signal. This is equivalent to convolving the unknown signal with a conjugated time-reversed version of the template. The matched filter is the optimal linear filter for maximizing the signal-to-noise ratio (SNR) in the presence of additive stochastic noise. Matched filters are commonly used in radar, in wh
brand slug:
wiki
category slug:
encyclopedia
description:
Filters used in signal processing that are optimal in some sense.
original url:
https://en.wikipedia.org/wiki/Matched_filter
date created:
2004-11-05T16:51:01Z
date modified:
2024-09-09T07:15:06Z
main entity:
{"identifier":"Q1759577","url":"https://www.wikidata.org/entity/Q1759577"}
image:
fields total:
13
integrity:
15