TERMIUM Plus®

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

DETECTION OPTRONIQUE [1 record]

Record 1 1985-01-02

English

Subject field(s)
  • Radar, Radio Guidance and Goniometry
CONT

Some authorities, particularly at thompson-CSF, are considering an alternative to radar: optical detection. It is possible to conceive of a system with passive infra-red detection (despite the weak heat signature of a modern helicopter, especially when viewed head-on) backed up by a Doppler laser operating in the 10.6-micron wavelength, used in the manner of an ordinary radar.

French

Domaine(s)
  • Radar, radioguidage et radiogoniométrie
CONT

Certains experts, notamment chez Thompson-CSF, envisagent une alternative au radar : la détection optronique. On peut imaginer un système de détection infrarouge passif (malgré la faible signature thermique des hélicoptères modernes, surtout vus de face) et une poursuite à l'aide d'un système laser-Doppler fonctionnant sur 10,6 microns de longueur d'onde à la manière d'un radar classique.

Spanish

Save record 1

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: