changeFrequence

这是数据分析与解方程较常用的代码，用于matlab软件。(matlab)

matlab时间序列分析工具箱，各种时频分析方法的matlab源码。(matlab time series analysis toolbox, various time-frequency analysis methods matlab source.)

matlab的粒子群算法工具箱(PSO toolbox)，用于求解极值等(matlab PSO toolbox)

说明：  运用Matlab编程，实现了三维结构的凝聚，包括Guyan法，标准凝聚和迭代凝聚法。(With Matlab programming, we achieve the cohesion of the three-dimensional structure, including the Guyan method, standard condensation and iterative condensation method.)

一个信号加入高斯噪声后的混合输出，在进PPM调制输出调制信号(Gaussian noise is a signal to the mixed output, the output modulation signal modulated into the PPM)

仿真V-BALST结构ZF检测算法性能，调制方式为QPSK(Simulation V-BALST structure of ZF detection algorithm performance, the modulation method is QPSK)

说明：  this is about risk managment problems....

西安电子科技大学精品课程——数字信号处理.《数字信号处理教程——MATLAB释义与实现》 本教程系统地讲解了数字信号处理的基本理论和方法，注重物理概念的阐述，尽量把MATLAB的多媒体功能用于图形、动画和声音等形象的演示，是一本自始至终使用MATLAB来阐述问题和进行计算的数字信号处理教材。(Xi' an University of Electronic Science and Technology Courses- digital signal processing. " Digital signal processing tutorial- MATLAB interpretation and implementation" of the tutorial system to explain the basic theory and methods of digital signal processing, focusing on elaborate physical concepts, try to MATLAB multimedia functions for graphics, animation and sound, and image presentation, is a problem throughout to illustrate the use of MATLAB to calculate and digital signal processing materials.)

Matlab在图像处理与目标识别方面的应用实验程序示例.包括三个程序以及详细文档(Matlab in image processing and target recognition application example of the experimental procedures. Consists of three procedures, as well as detailed documentation)

是一本很详细地描述matlab的simulink强大功能的书籍，值得一看(A very detailed description of the Matlab simulink powerful books, worth a visit.)