Publication Cover
Canadian Journal of Remote Sensing
Journal canadien de télédétection
Volume 30, 2004 - Issue 3
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Note

RADARSAT-2 SAR antenna

Pages 287-294 | Published online: 02 Jun 2014
 

Abstract

The synthetic aperture radar (SAR) payload is made up of two major components, the sensor electronics (SE) subsystem and the SAR antenna. This technical note focuses on the RADARSAT-2 SAR antenna radio frequency (RF) and mechanical design and presents an overview of the antenna RF performance requirements and design trade-offs that led to the baseline design concept. Design of the key antenna subsystems is described, and some of the measured RF performance is shown.

La charge utile RSO est constituée de deux éléments principaux : le sous-système des composantes électroniques du capteur et l'antenne RSO. Cette note technique s'intéresse à la conception RF et mécanique de l'antenne RSO de RADARSAT-2 et présente un aperçu des exigences en RF de l'antenne en terme de performance et des compromis réalisés au niveau de la conception et qui ont mené au concept de base du satellite. On décrit la configuration des sous-systèmes principaux de l'antenne et on évalue partiellement la performance en RF mesurée.

[Traduit par la Rédaction]

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