Intensity modulation
id:
intensity-modulation-322-3034945
title:
Intensity modulation
text:
In optical communications, intensity modulation (IM) is a form of modulation in which the optical power output of a source is varied in accordance with some characteristic of the modulating signal. The envelope of the modulated optical signal is an analog of the modulating signal in the sense that the instantaneous power of the envelope is an analog of the characteristic of interest in the modulating signal. The recovery of the modulating signal is typically achieved by direct detection, not het
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Intensity_modulation
date created:
date modified:
2023-08-27T02:23:06Z
main entity:
{"identifier":"Q6044344","url":"https://www.wikidata.org/entity/Q6044344"}
image:
fields total:
13
integrity:
13