Signal Proces s ing Toolbox Functions — By Category Signal Processing Toolbox ........................................................................................... 1 1 数字滤波器 ................................................................................................................ 2 1.1 FIR 滤波器设计 ................................................................................................ 2 1.2 通信滤波器....................................................................................................... 2 1.3 IIR 数字滤波器设计.......................................................................................... 2 1.4 IIR 滤波器级数估计.......................................................................................... 2 1.5 滤波器分析....................................................................................................... 3 1.6 滤波实现 .......................................................................................................... 3 2 模拟滤波器 ................................................................................................................ 3 2.1 模拟低通滤波器原型 ........................................................................................ 3 2.2 模拟滤波器设计 ............................................................................................... 4 2.3 模拟滤波器分析 ............................................................................................... 4 2.4 模拟滤波器变形 ............................................................................................... 4 2.5 滤波器离散....................................................................................................... 4 3 线性系统.................................................................................................................... 4 4 窗函数 .....................................................................