TERMIUM Plus®

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PREAMPLIFICATEUR ONDES [2 records]

Record 1 2005-04-07

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
  • Electronic Warfare
  • Surveillance, Detection and Reconnaissance (Military)
CONT

Active front end (AFE): collects the antennae signals and routes them to the R/P [receiver / processor] for analysis.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
  • Guerre électronique
  • Surveillance, détection et reconnaissance (Militaire)
OBS

Préamplificateur : dispositif qui amplifie un signal faible en vue de son traitement ultérieur, qui peut inclure une nouvelle amplification du signal.

Spanish

Save record 1

Record 2 1991-03-06

English

Subject field(s)
  • Amplifiers (Electronics)

French

Domaine(s)
  • Amplificateurs (Électronique)
OBS

composé de 1. condensateurs variables, celui de l'étage haute fréquence (HF), et celui de l'oscillateur local. 2. changement de fréquence qui adapte les signaux de l'étage HF et de l'oscillateur. 3. étage à fréquence intermédiaire qui isole le signal désiré et l'amplifie. (Référence : Dictionnaire de l'électronique, Larousse, p. 192).

Spanish

Save record 2

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