TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

ANALOGUE-DIGITAL CONVERSION [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 2003-03-26

English

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

[Qualifies] the conversion of continuous type electrical signals varying in amplitude, frequency, or phase into proportional discrete digital signals by means of an analogue-digital converter.

Key term(s)
  • analog to digital
  • analogue-to-digital

French

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

[Se dit d'une] conversion d'un signal électrique continu variant en amplitude, en fréquence ou en phase, en un signal numérique discret proportionnel au moyen d'un convertisseur analogique-numérique.

Spanish

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