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Data acquisition for a novel spaceborne azimuth-range sweep synthetic aperture radar

  • Yan Wang
  • , Jian Yang
  • , Jing Wen Li
  • Tsinghua University
  • Beihang University

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

The application of the spaceborne stripmap range sweep synthetic aperture radar (SS-RSSAR) is limited by its fixed azimuth beam pointing. In this paper a more advanced spaceborne azimuth-range sweep synthetic aperture radar (ARSSAR) is proposed to illuminate the region of interest (ROI) by simultaneously sweeping the beam in range and in azimuth. In this case, more balances of the azimuth resolution and the azimuth swath can be flexibly realized. The basic data acquisition problem for the spaceborne ARSSAR is analyzed from two aspects: firstly, an optimized beam illumination strategy is achieved by minimizing the width of the echoes from the ROI-strip; secondly, a continuous varying pulse interval (CVPI) method is suggested to avoid the transmission blockage and maximize the allowable width of the ROI-strip. The presented approach is evaluated by the simulations.

源语言英语
主期刊名2017 IEEE International Geoscience and Remote Sensing Symposium
主期刊副标题International Cooperation for Global Awareness, IGARSS 2017 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
页6004-6007
页数4
ISBN(电子版)9781509049516
DOI
出版状态已出版 - 1 12月 2017
已对外发布是
活动37th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2017 - Fort Worth, 美国
期限: 23 7月 2017 → 28 7月 2017

丛书

姓名International Geoscience and Remote Sensing Symposium (IGARSS)
卷2017-July
ISSN(电子版)2153-7003

会议

会议37th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2017
国家/地区美国
市Fort Worth
时期23/07/17 → 28/07/17

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