借助简单、高效、功能强大的MATLAB系统实现振动数字信号的分析处理。相关的常用命令及函数，振动信号分析的基本概念、处理方法，使用MATLAB语言编制程序的方法。给出了大量的振动信号处理编程实例(With the simple, efficient and powerful MATLAB system, the vibration digital signal is analyzed and processed. Related commonly used commands and functions, vibration signal analysis of the basic concepts, methods of processing, the use of MATLAB language programming procedures. A large number of vibration signal processing examples are given)