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 2019 → 13 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 |
市 | Chongqing |
时期 | 11/12/19 → 13/12/19 |
指纹
探究 'Optimization of Virtual Array Element Position for Sparse Array Based on Particle Swarm Algorithm' 的科研主题。它们共同构成独一无二的指纹。引用此
Chen, X., Yang, X., Xu, F., & Lu, M. (2019). Optimization of Virtual Array Element Position for Sparse Array Based on Particle Swarm Algorithm. 在 ICSIDP 2019 - IEEE International Conference on Signal, Information and Data Processing 2019 文章 9173213 (ICSIDP 2019 - IEEE International Conference on Signal, Information and Data Processing 2019). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ICSIDP47821.2019.9173213