目录摘要........................................................................................................................................1Abstract..................................................................................................................................2第一章绪论..........................................................................................................................31.1背景和意义..............................................................................................................31.2自适应滤波器的原理及应用..................................................................................31.2.1自适应滤波器的基本原理...........................................................................41.2.2自适应滤波器的应用...................................................................................51.3自适应滤波算法......................................................................................................51.4论文结构..................................................................................................................5第二章2D-LMS自适应滤波算法........................................................................................72.1LMS算法简介.........................................................................................................72.22D-LMS算法...........................................................................................................82.3MATLAB仿真.........................................................................................................92.3.1仿真条件.......................................................................................................92.3.2仿真结果与分析.........................................................................................10第三章2D-NLMS自适应滤波算法...................................................................................123.1NLMS简介............................................................................................................123.22D-NLMS算法......................................................................................................123.3MATLAB仿真.......................................................................................................123.3.1仿真条件.....................................................................................................123.3.2仿真结果与分析.........................................................................................13第四章2D-APA自适应滤波算法......................................................................................164.1APA简介...............................................................................................................164.22D-APA算法.........................................................................................................164.3MATLAB仿真.......................................................................................................174.3.1仿真条件.....................................................................................................174.3.2仿真结果与分析.........................................................................................18第五章二维自适应噪声消除（2D-ANC）.....................................................................215.1简介................
