TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
SLOTTED ARRAY WAVEGUIDE [6 records]
Record 1 - internal organization data 2007-01-31
Record 1, English
Record 1, Subject field(s)
- Satellite Telecommunications
- Radar, Radio Guidance and Goniometry
- Spacecraft
Record 1, Main entry term, English
- active-phased array antenna
1, record 1, English, active%2Dphased%20array%20antenna
correct, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
- active array antenna 2, record 1, English, active%20array%20antenna
correct
- active-array antenna 3, record 1, English, active%2Darray%20antenna
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
[An antenna] equipped with distributed transmit/receive modules which provide distinct transmit and receive beams. 4, record 1, English, - active%2Dphased%20array%20antenna
Record number: 1, Textual support number: 1 CONT
The most significant difference between RADARSAT-2 and RADARSAT-1 payload technology is that RADARSAT-2 uses a fully-active phased array antenna, rather than the passive slotted waveguide antenna used by RADARSAT-1. Fully-active phased arrays offer a number of very significant benefits over passive antenna, but they also add great complexity.... The phased array is made up of 512 individual radiating elements, organized into 16 columns(picture below shows a single column) along the 15-metre antenna length, each with 32 rows across the 1. 5-metre width. The phase shifters and amplitude control are built into the Transmit/Receive(T/R) modules, which feed the radiating elements. Each column has a computer that controls the 32 T/R module settings and these 16 computers are all linked to another computer(in the spacecraft bus) that orchestrates the overall antenna behaviour. 5, record 1, English, - active%2Dphased%20array%20antenna
Record number: 1, Textual support number: 1 OBS
active array antenna: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 6, record 1, English, - active%2Dphased%20array%20antenna
Record 1, French
Record 1, Domaine(s)
- Télécommunications par satellite
- Radar, radioguidage et radiogoniométrie
- Engins spatiaux
Record 1, Main entry term, French
- antenne-réseau active
1, record 1, French, antenne%2Dr%C3%A9seau%20active
correct, feminine noun, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
- antenne réseau active 2, record 1, French, antenne%20r%C3%A9seau%20active
correct, feminine noun
- antenne active à réseau d'éléments en phase 3, record 1, French, antenne%20active%20%C3%A0%20r%C3%A9seau%20d%27%C3%A9l%C3%A9ments%20en%20phase
feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Antenne composée de plusieurs éléments rayonnants, installée à bord d'un satellite et destinée à la transmission et à la réception des données. 4, record 1, French, - antenne%2Dr%C3%A9seau%20active
Record number: 1, Textual support number: 1 CONT
Le radar à synthèse d'ouverture [de RADARSAT-2] comprend un système électronique sophistiqué qui alimente une antenne active à réseau d'éléments en phase qui consiste en 512 modules de transmission-réception (TRM) avec des réseaux de distribution de puissance et fréquences radio. 3, record 1, French, - antenne%2Dr%C3%A9seau%20active
Record number: 1, Textual support number: 1 OBS
antenne-réseau active : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 5, record 1, French, - antenne%2Dr%C3%A9seau%20active
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Telecomunicaciones por satélite
- Guía radárica, radioguía y radiogoniometría
- Naves espaciales
Record 1, Main entry term, Spanish
- antena de sistema activo en fase
1, record 1, Spanish, antena%20de%20sistema%20activo%20en%20fase
feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1995-07-06
Record 2, English
Record 2, Subject field(s)
- Telecommunications Facilities
Record 2, Main entry term, English
- waveguide slotted array antenna
1, record 2, English, waveguide%20slotted%20array%20antenna
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, French
Record 2, Domaine(s)
- Installations de télécommunications
Record 2, Main entry term, French
- antenne réseau à fentes à guide d'ondes
1, record 2, French, antenne%20r%C3%A9seau%20%C3%A0%20fentes%20%C3%A0%20guide%20d%27ondes
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1993-08-10
Record 3, English
Record 3, Subject field(s)
- Spacecraft
- Space Centres
Record 3, Main entry term, English
- slotted waveguide planar array
1, record 3, English, slotted%20waveguide%20planar%20array
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record 3, French
Record 3, Domaine(s)
- Engins spatiaux
- Centres spatiaux
Record 3, Main entry term, French
- réseau plan à guide d'ondes à fente
1, record 3, French, r%C3%A9seau%20plan%20%C3%A0%20guide%20d%27ondes%20%C3%A0%20fente
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Terme uniformisé par le Comité d'uniformisation de la terminologie spatiale - CUTS 2, record 3, French, - r%C3%A9seau%20plan%20%C3%A0%20guide%20d%27ondes%20%C3%A0%20fente
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1982-09-30
Record 4, English
Record 4, Subject field(s)
- Radio Transmission and Reception
Record 4, Main entry term, English
- slotted waveguide array
1, record 4, English, slotted%20waveguide%20array
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, French
Record 4, Domaine(s)
- Émission et réception radio
Record 4, Main entry term, French
- antenne panneau à fentes 1, record 4, French, antenne%20panneau%20%C3%A0%20fentes
Record 4, Abbreviations, French
Record 4, Synonyms, French
- antenne plate à fentes 1, record 4, French, antenne%20plate%20%C3%A0%20fentes
Record 4, Textual support, French
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1981-03-19
Record 5, English
Record 5, Subject field(s)
- Electronics
Record 5, Main entry term, English
- slotted array waveguide type antenna 1, record 5, English, slotted%20array%20waveguide%20type%20antenna
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record 5, French
Record 5, Domaine(s)
- Électronique
Record 5, Main entry term, French
- antenne à fente rayonnante 1, record 5, French, antenne%20%C3%A0%20fente%20rayonnante
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
(radar). 1, record 5, French, - antenne%20%C3%A0%20fente%20rayonnante
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1976-06-19
Record 6, English
Record 6, Subject field(s)
- Radar, Radio Guidance and Goniometry
Record 6, Main entry term, English
- slotted array waveguide 1, record 6, English, slotted%20array%20waveguide
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, French
Record 6, Domaine(s)
- Radar, radioguidage et radiogoniométrie
Record 6, Main entry term, French
- guide d'ondes à fentes
1, record 6, French, guide%20d%27ondes%20%C3%A0%20fentes
masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record 6, Spanish
Record 6, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
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: