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Digital Beamforming Interferometry
[摘要] Airborne or spaceborne Syntheic Aperture Radar (SAR) can be used in a variety of ways, and is often used to generate two dimensional images of a surface. SAR involves the use of radio waves to determine presence, properties, and features of extended areas. Specifically, radio waves are 10 transmitted in the presence of a ground surface. A portion of the radio wave's energy is reflected back to the radar system, which allows the radar system to detect and image the surface. Such radar systems may be used in science applications, military contexts, and other commercial applications.
[发布日期] 2016-12-20 [发布机构] 
[效力级别]  [学科分类] 工程和技术(综合)
[关键词]  [时效性] 
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