Optical power margin
id:
optical-power-margin-323-5595458
title:
Optical power margin
text:
In an optical communications link, the optical power margin is the difference between the optical power that is launched by a given transmitter into the fiber, less transmission losses from all causes, and the minimum optical power that is required by the receiver for a specified level of performance. An optical power margin is typically measured using a calibrated light source and an optical power meter. The optical power margin is usually expressed in decibels (dB). At least several dB of opti
brand slug:
wiki
category slug:
encyclopedia
description:
Difference in an optical communications link
original url:
https://en.wikipedia.org/wiki/Optical_power_margin
date created:
date modified:
2022-02-06T09:09:50Z
main entity:
{"identifier":"Q7098883","url":"https://www.wikidata.org/entity/Q7098883"}
image:
fields total:
13
integrity:
14