几种空间谱估计测向算法的比较

Comparison of Several Spatial Spectral Estimation Direction Finding Algorithm

依据天线输出信号具有的特性进行测向的方法称为空间谱估计测向,其中包括MUSIC、ESPRIT算法等基本算法和一些适用性更强的算法。因此,在介绍空间谱的基础上,对使用广泛的空间谱测向算法进行详尽描述,并完成相应的仿真,通过比较几种常用空间谱估计测向算法的优缺点,不断完善相关算法。

Spatial spectrum estimation direction finding is a method based on spatial correlation of antenna array output signal.These algorithms include MUSIC algorithm,ESPRIT algorithm and some more applicable algorithms. In this article,we introduced the spatial spectrum is widely used on the basis of the spatial spectrum of direction finding algorithm was described in detail,and completed the corresponding simulation,compared the advantages and disadvantages of several common spatial spectral estimation direction-finding algorithms.