Efficient SAR raw data parallel simulation based on multicore vector extension

Chen Hu, Fan Zhang, Lixiang Ma, Guojun Li, Wei Hu, Wei Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

7 引用 (Scopus)

摘要

Due to independence of weather condition and sun illumination, Synthetic Aperture Radar (SAR) has been widely used in airborne remote sensing and satellite ocean observation fields. With the increase in swath and higher resolution requirements, SAR imaging algorithms require further study. However, as a research support, echo data has massive increase. So the high efficient echo simulation is required emergently. SAR echo simulation is optimized to accelerate, based on AVX/SSE of vector instruction set and OpenMP. Experiments demonstrate that in the case of using OpenMP and AVX / SSE combined, CPU simulation efficiency is improved by about 23 times, compared to the traditional one.

源语言英语
主期刊名2015 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
4719-4722
页数4
ISBN(电子版)9781479979295
DOI
出版状态已出版 - 10 11月 2015
已对外发布
活动IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Milan, 意大利
期限: 26 7月 201531 7月 2015

出版系列

姓名International Geoscience and Remote Sensing Symposium (IGARSS)
2015-November

会议

会议IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015
国家/地区意大利
Milan
时期26/07/1531/07/15

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