Emphasis (telecommunications)
id:
emphasis-telecommunications-179-874297
title:
Emphasis (telecommunications)
text:
In signal processing, pre-emphasis is a technique to protect against anticipated noise and loss. The idea is to boost the frequency range that is most susceptible to noise and loss beforehand, so that after a noisy and lossy process more information can be recovered from that frequency range. Removal of the distortion caused by pre-emphasis is called de-emphasis, making the output accurately reproduce the original input. Emphasis is commonly used in many places ranging from FM broadcasting and v
brand slug:
wiki
category slug:
encyclopedia
description:
Process for reducing noise
original url:
https://en.wikipedia.org/wiki/Emphasis_(telecommunications)
date created:
2002-02-25T15:43:11Z
date modified:
2024-09-04T19:56:00Z
main entity:
{"identifier":"Q578290","url":"https://www.wikidata.org/entity/Q578290"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/8/86/RIAA-EQ-Curve_rec_play.svg","width":615,"height":371}
fields total:
13
integrity:
16