Optimization of Virtual Array Element Position for Sparse Array Based on Particle Swarm Algorithm

Xiaoyan Chen, Xiaopeng Yang, Feng Xu, Manjun Lu

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The grating lobes often cause detection performance loss of sparse array and the interpolating virtual array may cause sidelobe level rising. In order to suppress the grating lobes, an optimization method based on particle swarm algorithm is proposed to suppress the grating lobes for sparse array. In the proposed method, the initial virtual array position is determined by least squares estimator, and then the particle swarm optimization algorithm is used to optimize the beam pattern. The grating lobes can be effectively suppressed while the sidelobe level can be controlled. Based on the numeral simulations, the effectiveness of the proposed method is verified.

源语言英语
主期刊名ICSIDP 2019 - IEEE International Conference on Signal, Information and Data Processing 2019
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781728123455
DOI
出版状态已出版 - 12月 2019
活动2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019 - Chongqing, 中国
期限: 11 12月 201913 12月 2019

出版系列

姓名ICSIDP 2019 - IEEE International Conference on Signal, Information and Data Processing 2019

会议

会议2019 IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2019
国家/地区中国
Chongqing
时期11/12/1913/12/19

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