中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Distributed and Parallel Accelerator Design for 3-D Acoustic Imaging on FPGA-Based Systems

文献类型:期刊论文

作者Zhao, Dongdong3; Mao, Weibo3; Chen, Peng3; Hu, Yingtian2; Liang, Haoran3; Dang, Yuanjie3; Liang, Ronghua3; Guo, Xinxin1
刊名IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS
出版日期2024-05-01
卷号43期号:5页码:1401-1414
关键词Imaging Sonar Array signal processing Ultra wideband technology Computer architecture Transducers Acoustic beams 3-D acoustic imaging algorithm-hardware co-designed distributed and parallel architecture fieldprogrammable gate array (FPGA)-based accelerator
ISSN号0278-0070
DOI10.1109/TCAD.2023.3340128
英文摘要3-D imaging sonar is crucial in the exploration of marine resources, and the development of portable device with high-imaging quality and high-real-time performance is the general trend. However, traditional framework methods are limited by the huge amount of computation brought by high-quality imaging, making it difficult to implement in engineering. To address this issue, we develop 3-D real-time sonar system in an algorithm-hardware co-designed way. An ultrawideband distributed and parallel subarray beamforming algorithm (UWB-DPS) is proposed for 3-D acoustic imaging. This is a multistage array time-frequency beamforming method under a distributed parallel computing architecture. Based on this, we propose field-programmable gate array (FPGA)-based accelerator. It divides a large sonar receiving planar array into multiple parallel subarrays, and complete the beamforming in two stages, which can reduce the calculation load and speeds up 3-D imaging. For engineering implementation, we optimized the sparseness of the planar transducer array, with a sparse rate as high as 97.7%. The experimental results show that the calculation amount of the proposed UWB-DPS algorithm is reduced to 1/5.7 of the traditional framework algorithm, the imaging performance is effectively improved, and the FPGA-based accelerator outperforms the CPU software implementation by 935 $\times $ .
WOS关键词SPARSE ARRAYS ; DATA-FLOW ; SONAR ; OPTIMIZATION ; ARCHITECTURE
资助项目National Science Foundation of China
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:001225897600007
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Science Foundation of China
源URL[http://ir.idsse.ac.cn/handle/183446/11036]  
专题深海工程技术部_深海信息技术研究室
通讯作者Chen, Peng
作者单位1.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Sanya 572000, Hainan, Peoples R China
2.Zhejiang Univ Technol, Coll Informat Engn, Hangzhou 310023, Zhejiang, Peoples R China
3.Zhejiang Univ Technol, Coll Comp Sci & Technol, Hangzhou 310023, Zhejiang, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Dongdong,Mao, Weibo,Chen, Peng,et al. A Distributed and Parallel Accelerator Design for 3-D Acoustic Imaging on FPGA-Based Systems[J]. IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS,2024,43(5):1401-1414.
APA Zhao, Dongdong.,Mao, Weibo.,Chen, Peng.,Hu, Yingtian.,Liang, Haoran.,...&Guo, Xinxin.(2024).A Distributed and Parallel Accelerator Design for 3-D Acoustic Imaging on FPGA-Based Systems.IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS,43(5),1401-1414.
MLA Zhao, Dongdong,et al."A Distributed and Parallel Accelerator Design for 3-D Acoustic Imaging on FPGA-Based Systems".IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS 43.5(2024):1401-1414.

入库方式: OAI收割

来源:深海科学与工程研究所

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