TERMIUM Plus®

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CONVERSION ANALOGICO-DIGITAL [2 records]

Record 1 2009-07-22

English

Subject field(s)
  • Electronics
DEF

An electronic process in which a continuously variable (analog) signal is changed, without altering its essential content, into a multi-level (digital) signal.

CONT

In analog-to-digital conversion, continuously varying functions (e.g. the output of a microphone) are transformed into digital sequences from which one then hopes to be able to reconstruct a close approximation to the original function.

CONT

Analogue-to-digital conversion (ADC) involves the conversion of the analogue voltage levels of an analogue signal into ones and zeros of a digital word. It is normally conducted by taking regular samples of the analogue signal and converting the voltage level into a binary value.

Key term(s)
  • analog to digital conversion

French

Domaine(s)
  • Électronique
DEF

Opération qui permet de convertir un signal analogique en un signal numérique représentant les mêmes informations.

OBS

La conversion analogique-numérique est à la bse de la technique d'acquisition de données dans de nombreux appareils de mesure modernes.

Spanish

Campo(s) temático(s)
  • Electrónica
DEF

Proceso por el cual se transforma una señal analógica en digital, con la siguiente secuencia: filtrado, muestreo, cuantificación y codificación.

OBS

Es la base para la digitalización de las telecomunicaciones.

Save record 1

Record 2 2002-01-24

English

Subject field(s)
  • Information Processing (Informatics)
  • Telecommunications
DEF

A "building block" subsystem offered by several manufacturers that is useful for implementation of the analogue-to-digital conversion (ADC) function.

OBS

Compatibility between digital and FDM/FM radio-relay systems.

French

Domaine(s)
  • Traitement de l'information (Informatique)
  • Télécommunications

Spanish

Campo(s) temático(s)
  • Tratamiento de la información (Informática)
  • Telecomunicaciones
DEF

Subsistema basado en bloques de construcción propuesto por varios fabricantes que es útil para la realización de la función de conversión analógico-digital.

OBS

Compatibilidad entre sistemas de radioenlaces MDF/FM y digitales.

Save record 2

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