电讯技术Issue(11):1505-1509,5.DOI:10.3969/j.issn.1001-893x.2014.11.009
一种基于简化极化敏感阵列的APES波束形成算法
An APES Beamforming Algorithm Based on Simplified Polarization Sensitive Array
幸璐璐1
作者信息
- 1. 中国西南电子技术研究所,成都610036
- 折叠
摘要
Abstract
In order to reduce the mutual coupling effect between collocated elements of the polarization sen-sitive array( PSA) and further improve filter performance,a novel APES( Amplitude and Phase Estimation) beamforming algorithm using the simplified PSA is proposed in this paper. First,the array model and the re-ceived signal model of the simplified PSA are presented. Second,the principle of the proposed algorithm is derived and the expression of the optimal weight vector is achieved. Finally, the simulation results are shown to verify the effectiveness of the proposed algorithm. Simulation results indicate that the proposed al-gorithm can obtain a stable beam pattern under the circumstances of high desired signal power,low sam-pling snapshots and coherent interferences.关键词
极化敏感阵列/自适应波束形成/幅度相位估计/互耦/波束图Key words
polarization sensitive array/adaptive beamforming/amplitude and phase estimation/mutual coupling/beam pattern分类
信息技术与安全科学引用本文复制引用
幸璐璐..一种基于简化极化敏感阵列的APES波束形成算法[J].电讯技术,2014,(11):1505-1509,5.