Orthogonal frequency-division multiple access
id:
orthogonal-frequency-division-multiple-access-286-7588668
title:
Orthogonal frequency-division multiple access
text:
Orthogonal frequency-division multiple access (OFDMA) is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital modulation scheme. Multiple access is achieved in OFDMA by assigning subsets of subcarriers to individual users. This allows simultaneous low-data-rate transmission from several users.
brand slug:
wiki
category slug:
encyclopedia
description:
Multi-user version of OFDM digital modulation
original url:
https://en.wikipedia.org/wiki/Orthogonal_frequency-division_multiple_access
date created:
date modified:
2024-04-07T06:33:41Z
main entity:
{"identifier":"Q2697649","url":"https://www.wikidata.org/entity/Q2697649"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/6/6f/Multiplexing_diagram.svg","width":512,"height":362}
fields total:
13
integrity:
15