智能天线信号DOA估计中MUSIC算法的应用  

Smart antenna signal DOA estimation using MUSIC algorithm

作　　者：梁勇[1] 

机构地区：[1]河南大学物理与电子学院,河南开封475004

出　　处：《电源技术》2013年第11期2047-2050,2082,共5页Chinese Journal of Power Sources

摘　　要：对智能天线进行了简要阐述,并对DOA估计的应用进行了介绍,就智能天线中相干信号采用MUSIC算法及其修正、改进方法进行DOA估计研究进行了分析。通过详细论证及相应的模拟仿真实验验证,表明所推介的两种基于经典MUSIC算法的修正和改进算法在DOA估计的相关方面有一定的优越性,从而可以为DOA估计的应用提供参考。Smart antenna was introduced, and the application of DOA estimation was also described. The smart antenna coherent signals using MUSIC algorithm and its amendments, improved methods for DOA estimation was analyzed. Through a detailed demonstration and simulation experiments, the results show that the two referred certain advantages based on the classic MUSIC algorithm correction and improved algorithm in DOA estimation can provide a reference for DOA Estimation application.

关 键 词：智能天线 相干信号 MUSIC算法 DOA估计 

分 类 号：TM645[电气工程—电力系统及自动化]