Preemphasis improvement
id:
preemphasis-improvement-210-3378256
title:
Preemphasis improvement
text:
In FM broadcasting, preemphasis improvement is the improvement in the signal-to-noise ratio of the high-frequency portion of the baseband, i.e., modulating signal, which improvement results from passing the modulating signal through a preemphasis network before transmission. The reason that preemphasis is needed is that the process of detecting a frequency-modulated signal in a receiver produces a noise spectrum that rises in frequency. Without preemphasis, the received audio would sound unaccep
brand slug:
wiki
category slug:
encyclopedia
description:
Signal Enhancement
original url:
https://en.wikipedia.org/wiki/Preemphasis_improvement
date created:
2002-02-25T23:55:10Z
date modified:
2024-09-11T20:04:30Z
main entity:
{"identifier":"Q7239737","url":"https://www.wikidata.org/entity/Q7239737"}
image:
fields total:
13
integrity:
15