
目 录
摘 要.....................................................................................................................I
Abstract.................................................................................................................II
第一章 绪论.........................................................................................................1
1.1 数字信号处理概述 ..........................................................................................................1
1.2 数字信号处理含义及学科 ..............................................................................................1
1.2.1 数字信号处理含义................................................1
1.2.2 数字信号处理学科 ...............................................1
1.3 数字信号处理系统特点 ..................................................................................................1
1.4 数字信号处理实现方法 ..................................................................................................2
1.5 本章小结 ..........................................................................................................................2
第二章 MATLAB 概述 .......................................................................................3
2.1MATLAB 简介 ..................................................................................................................3
2.2MATLAB 特点 ..................................................................................................................4
2.3MATLAB 构成 ..................................................................................................................4
2.4MATLAB 信号处理工具 ..................................................................................................5
2.4.1 Signal Processing Toolbox 提供的具体功能........................................................5
2.4.2 滤波器设计与分析工具 FDATool .......................................................................6
2.4.3 信号频谱分析和滤波设计工具 SPTool ...............................................................7
2.4.4 滤波器设计与参数设置 ........................................................................................7
2.5 本章小节 ...........................................................................................................................8
第三章 数字滤波器概述.....................................................................................9
3.1 数字滤波器分类 ...............................................................................................................9
3.2 数字滤波器基本原理 .....................................................................................................10
3.3 数字滤波器实现 .............................................................................................................11
3.4 IIR 滤波器基本结构.......................................................................................................11