TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
half-power beamwidth [2 records]
Record 1 - internal organization data 2011-09-15
Record 1, English
Record 1, Subject field(s)
- Telecommunications
- Radio Transmission and Reception
Record 1, Main entry term, English
- half-power beamwidth
1, record 1, English, half%2Dpower%20beamwidth
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
For an antenna beam in any one dimension, the full width in angle between the directions at which the received or transmitted power falls to half of its maximum value. 2, record 1, English, - half%2Dpower%20beamwidth
Record 1, French
Record 1, Domaine(s)
- Télécommunications
- Émission et réception radio
Record 1, Main entry term, French
- ouverture à mi-puissance
1, record 1, French, ouverture%20%C3%A0%20mi%2Dpuissance
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2004-06-29
Record 2, English
Record 2, Subject field(s)
- Radio Transmission and Reception
- Radar, Radio Guidance and Goniometry
Record 2, Main entry term, English
- half-power beamwidth
1, record 2, English, half%2Dpower%20beamwidth
correct, standardized
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The angle between the two directions in which the radiation intensity is one-half the maximum value of the beam. 2, record 2, English, - half%2Dpower%20beamwidth
Record number: 2, Textual support number: 1 OBS
half-power beamwidth: term and definition standardized by IEEE. 3, record 2, English, - half%2Dpower%20beamwidth
Record 2, French
Record 2, Domaine(s)
- Émission et réception radio
- Radar, radioguidage et radiogoniométrie
Record 2, Main entry term, French
- largeur angulaire à demi-puissance
1, record 2, French, largeur%20angulaire%20%C3%A0%20demi%2Dpuissance
correct, see observation, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- ouverture angulaire à demi-puissance 1, record 2, French, ouverture%20angulaire%20%C3%A0%20demi%2Dpuissance
correct, see observation, feminine noun
- ouverture à mi-puissance 2, record 2, French, ouverture%20%C3%A0%20mi%2Dpuissance
correct, feminine noun
- largeur du faisceau à mi-puissance 3, record 2, French, largeur%20du%20faisceau%20%C3%A0%20mi%2Dpuissance
feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Angle de deux directions, prises à l'intérieur du faisceau d'une antenne dans un plan spécifié passant par l'axe principal de l'antenne, dans lesquelles la valeur de la puissance est égale à la moitié de sa valeur maximale dans ce plan. 1, record 2, French, - largeur%20angulaire%20%C3%A0%20demi%2Dpuissance
Record number: 2, Textual support number: 1 OBS
Les termes «largeur angulaire» et «ouverture angulaire» sont normalisés par l'AFNOR, cependant la notion de demi-puissance n'est pas incluse comme élément essentiel dans la définition de la norme. Dans la présente fiche, on ajoute cette précision que nécessite la notion de «half-power beamwidth». 1, record 2, French, - largeur%20angulaire%20%C3%A0%20demi%2Dpuissance
Record 2, Spanish
Record 2, Textual support, Spanish
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: