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Effects of noise, sampling rate and signal sparsity for compressed sensing Synthetic Aperture Radar pulse compression

  • Peng Xiao*
  • , Chunsheng Li
  • , Ze Yu
  • *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

The traditional radar system needs large bandwidth, and the increasing number of channels brings huge amount of data. These data can easily overflow the memory of the sensor or the bandwidth of the signal which transferred to the ground station. In order to solve this problem, a new method of acquiring Synthetic Aperture Radar (SAR) raw data and compressing pulse which based on the theory of Compressive Sensing (CS) theory are presented. In this method, CS SAR imaging is affected by noise, sampling rate and the sparsity of signal. Furthermore, Donoho-Tanner phase transition diagram is applied to show the performance of CS pulse compression. Engineers can intuitively find the scene and the sampling rate which is suitable for using compressed sensing synthetic aperture radar pulse compression.

源语言英语
主期刊名2011 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011 - Proceedings
656-659
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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