最小二乘矩阵滤波器设计与性能分析  

Design and performance analysis of least-square matrix filter

作　　者：徐驰[1] 韩磊[1] 张书第[1] 韩东[1] 

机构地区：[1]海军大连舰艇学院,辽宁大连116018

出　　处：《舰船科学技术》2011年第4期72-76,共5页Ship Science and Technology

基　　金：海军大连舰艇学院科研发展基金资助项目

摘　　要：提出最小二乘矩阵滤波器设计方法,将矩阵滤波器设计问题转化为超定线性方程组求解问题,通过求最小二乘解,给出了最小二乘矩阵滤波器表达式,利用奇异值分解,给出了滤波器简化表达式和总体误差。系统分析了通带位置、通带宽度和阵元数对最小二乘矩阵滤波器效果的影响,为矩阵滤波器设计和应用提供了参考。In this paper,the design of least-square matrix filter is proposed.Design of the matrix filter is changed into the solving of overdetermined linear equations,the least-square matrix filter is given by the least-square solution of the equations,the simplified expression and totol error of the filter is given by singular value decomposition.The passband position,passband width and sensor number to the performance of least-square matrix filter are analyzed,which give reference to the design and application of the matrix filter.

关 键 词：矩阵滤波器 最小二乘 性能分析 

分 类 号：TN713[电子电信—电路与系统]