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Analysis of Discrete-time System and Realization Based on MATLAB
Author(s): ZHANG Dengqi, ZHOU Ting, LIANG Ying(departmentofcomputerandinformationengineering, HUNAN Instituteofscienceandtechnology, YUEYANG 414006, china)
Pages: 32-
36
Year: 2009
Issue:
3
Journal: Journal of Yueyang Normal University
Keyword: MATLAB; 离散时间系统; 系统分析; 传输函数;
Abstract: 线性时不变离散时间系统是最基本的数字系统,差分方程和系统函数是描述系统的常用数学模型,单位脉冲响应和频率响应是描述系统特性的主要特征参数,零状态响应和因果稳定性是系统分析的重要内容.文章从系统的分析流程、系统模型的创建、时域分析、频域分析和因果稳定性分析等方面,介绍了线性时不变离散时间系统的基本分析方法,并以实例形式列举了MATLAB实现程序.
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