目录摘要......................................................................................................................................I1绪论…………………………………………………………………………………….11.1引言...............................................................................................................................11.2课题研究意义和目的..............................................................................................11.3国内外研究发展状况..............................................................................................21.4本文研究思路与主要工作......................................................................................42自适应滤波器理论基础.............................................................................................42.1滤波器的基本概念...................................................................................................42.2数字滤波器的基本概念..........................................................................................52.3自适应滤波器的原理..............................................................................................62.4自适应滤波算法种类...............................................................................................82.4.1最小均方（LMS）算法.......................................................................................82.4.2递推最小二乘法（RLS）算法........................................................................113自适应滤波器的设计...............................................................................................143.1无限冲激响应（IIR）滤波器..............................................................................143.1.1自适应IIR滤波器的基本原理.......................................................................143.1.2方程误差结构形式自适应IIR滤波器.........................................................143.1.3IIR滤波器的一般结构................................................................
