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ACCESO MULTIPLE DIVISION FRECUENCIA [2 records]

Record 1 2010-03-12

English

Subject field(s)
  • Telecommunications
  • Radiotelephony
DEF

A multiple access technique in which a separate frequency band is allocated to each tributary transmission channel in a common channel.

OBS

frequency division multiple access; FDMA: term, abbreviation and definition standardized by ISO in 1995.

French

Domaine(s)
  • Télécommunications
  • Radiotéléphonie
DEF

Technique d'accès multiple selon laquelle une bande de fréquences distincte est attribuée à chaque voie de transmission affluente sur le support commun.

OBS

accès multiple par répartition en fréquence; AMRF : terme, abréviation et définition normalisés par l'ISO en 1995.

Spanish

Campo(s) temático(s)
  • Telecomunicaciones
  • Radiotelefonía
DEF

Método o técnica que permite realizar conexiones a diversas ubicaciones o canales de transmisión mediante la distribución de diferentes frecuencias a diferentes usuarios.

Save record 1

Record 2 2002-07-23

English

Subject field(s)
  • Data Transmission
  • Air Traffic Control
DEF

A data-only VDL mode using a GFSK [gaussian-filtered frequency shift keying] modulation scheme and self-organizing time division multiple access. [Definition officially approved by ICAO.]

OBS

Mode 4: term officially approved by the International Civil Aviation Organization (ICAO).

French

Domaine(s)
  • Transmission de données
  • Circulation et trafic aériens
DEF

Mode de communication de données de la VDL qui utilise la modulation GFSK et l'accès multiple par répartition dans le temps autogéré. [Définition uniformisée par l'OACI.]

OBS

mode 4 : terme uniformisé par l'Organisation de l'aviation civile internationale (OACI).

Spanish

Campo(s) temático(s)
  • Transmisión de datos
  • Control de tránsito aéreo
DEF

Un modo VDL sólo de datos que utiliza un plan de modulación por desplazamiento de frecuencia con filtro gaussiano D8PS/L y acceso múltiple por división en el tiempo autoorganizado. [Definición aceptada oficialmente por la OACI. ]

OBS

Modo 4: término aceptado oficialmente por la Organización de Aviación Civil Internacional (OACI).

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