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Back projection algorithm for high resolution GEO-SAR image formation

  • Zhuo Li*
  • , Chunsheng Li
  • , Ze Yu
  • , Jian Zhou
  • , Jie Chen
  • *此作品的通讯作者
  • 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

Geosynchronous orbit synthetic aperture radar (GEO-SAR) has a good application prospect for its shorter repeat period and a wider swath compared to low Earth orbit SAR. Doppler characteristic of the echo is analyzed. The Doppler history varies frequently in space and approximates a high order signal. A back projection algorithm for high resolution GEO-SAR based on satellite-ground geometry model is preliminarily proposed. Steps of the algorithm are given. The simulation results indicate the algorithm can achieve high resolution image formation in large scene. The azimuth resolution is less than 2m.

源语言英语
主期刊名2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011 - Proceedings
336-339
页数4
DOI
出版状态已出版 - 2011
活动2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011 - Vancouver, BC, 加拿大
期限: 24 7月 201129 7月 2011

出版系列

姓名International Geoscience and Remote Sensing Symposium (IGARSS)

会议

会议2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011
国家/地区加拿大
Vancouver, BC
时期24/07/1129/07/11

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