介绍数字滤波器的定义、分类及实现方法。讨论IIR滤波器、FIR滤波器的设计方法以及如何运用MATLAB中的DSP Blockset工具箱设计数字滤波器。-Introduce digital filter definition, classification and realization method. Discussion of IIR filters, FIR filter design methods and how to use MATLAB in the DSP Blockset to

matlab下的数字信号处理程序的示例，包括 信号、系统和系统响应 用FFT进行信号的频谱分析 窗函数法设计FIR滤波器 IIR滤波器的实现等- examples of digital signal processing, including under matlab signal, the system and the system response signal using the FFT spectral analysis window FIR filter design funct

进行数字信号处理综合设计与分析，包括采样，频域分析，IIR，FIR滤波器设计及输出结果。(Design and analysis of digital signal processing, including sampling, frequency domain analysis, IIR, FIR filter design and output results.)