多级维纳滤波器的快速实现方法研究  

Research into Fast Implementation Method of Multistage Wiener Filter

作　　者：宋佳 张恒[1] SONG Jia;ZHANG Heng(The 723 Institute of CSIC,Yangzhou 225101,China)

机构地区：[1]中国船舶重工集团公司第七二三研究所

出　　处：《舰船电子对抗》2019年第4期91-96,共6页Shipboard Electronic Countermeasure

摘　　要：在分析多级维纳滤波器基本原理的基础上,研究了多级维纳滤波器的快速实现方法,并通过算法仿真,对快速实现方法的性能进行了分析。无论是降秩多级维纳滤波器实现方法,还是相关相减算法的多级维纳滤波器的相应改进算法,均能实现降低运算量的目的,仿真结果证明了算法的有效性。Based on the analysis of basic principle of multistage Wiener filter,the fast implementation method of multi-stage Wiener filter is studied,and the performance of fast implementation method is analyzed through algorithm simulation in the paper.Both the implementation method of reduced rank multistage Wiener filter and the corresponding improved algorithm of correlation subtraction algorithm can reduce the computational complexity.The simulation results show the effectiveness of the algorithm..

关 键 词：多级维纳滤波器 降秩多级维纳滤波器 相关相减算法 

分 类 号：TN713.1[电子电信—电路与系统]