GPU-Based Fast Imaging Scheme for GB-MIMO Radar

Sican Hou, Xiaoyu Ren, Weiming Tian*, Yunkai Deng, Xichao Dong

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

GB-MIMO (Ground-Based Multiple Input Multiple Output) radar plays an important role in landslide disaster prevention. Common MIMO radar imaging based on BP (Back Projection) algorithm is slow, and severely affects the real-time performance of deformation measurement. In this paper, a fast imaging scheme applied for GB-MIMO radar is proposed based on a heterogeneous system consisting of CPU (Center Processing Unit) and GPU (Graphic Processing Unit). The signal processing architecture is firstly designed according to the radar imaging principle and algorithm analysis. Then the acceleration technology of GPU is studied with CUDA technology. The results show that the computing speed achieves 30∼35 times in three different echo sizes less than conventional schemes, which proves that the method can meet the requirement of real-time well.

源语言英语
主期刊名2021 CIE International Conference on Radar, Radar 2021
出版商Institute of Electrical and Electronics Engineers Inc.
1080-1084
页数5
ISBN(电子版)9781665498142
DOI
出版状态已出版 - 2021
活动2021 CIE International Conference on Radar, Radar 2021 - Haikou, Hainan, 中国
期限: 15 12月 202119 12月 2021

出版系列

姓名Proceedings of the IEEE Radar Conference
2021-December
ISSN(印刷版)1097-5764
ISSN(电子版)2375-5318

会议

会议2021 CIE International Conference on Radar, Radar 2021
国家/地区中国
Haikou, Hainan
时期15/12/2119/12/21

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