›› 2014, Vol. 27 ›› Issue (11): 11-.

• 论文 • 上一篇    下一篇

基于稀疏处理的波束形成算法改进

郑超辉   

  1. (西安电子科技大学 电子工程学院,陕西 西安 710071)
  • 出版日期:2014-11-15 发布日期:2014-11-19
  • 作者简介:郑超辉(1989—),男,硕士研究生。研究方向:自适应调零天线阵列。E-mail:314930746@qq.com

Improved Processing Algorithm Based on Sparse Form of Beam

ZHENG Chaohui   

  1. (School of Electronic Engineering,Xidian University,Xi'an 710071,China)
  • Online:2014-11-15 Published:2014-11-19

摘要:

自适应抗干扰算法中,在基于LCMV算法的波束形成算法的基础上,文中提出了一种基于稀疏处理的波束形成算法。该算法通过对角度做稀疏处理,在目标与干扰的入射角小范围内作小步长遍历,而在其他角度上做大步长遍历,使方向图在形成过程中运算量大幅减少。通过仿真验证了其正确性,在达到抗干扰效果要求的基础上,提高了运算效率。

关键词: 自适应调零, LCMV, 稀疏处理, 抗干扰

Abstract:

Based on the study of adaptive algorithm based on the formation of anti-jamming algorithm beam LCMV algorithm,this paper proposes a processing beam forming algorithm based on sparse processing.Small step traversal is applied to the angle of incidence between the interference and the target,while long stride traverse to other angles,greatly reducing the computing in pattern formation.Simulation results verify its correctness and show that operational efficiency is improved while meeting all performance requirements.

Key words: adaptive nulling;LCMV;sparse processing;immunity

中图分类号: 

  • TN821.91