Ch03

某家电企业在全国二线城市的年销售量Y(单位：万台)与该城市人口数X1(单位:万人)以及该市人均月收入X2(单位:元)之间的关系，在某年对15个城市作了调查，得上述各量的观测值（见数据表data1.txt）(A household electrical appliance enterprises in the country in sales of second-tier cities, Y (unit: million units) and the urban population, the number of X1 (unit: million) and the city' s per capita monthly income X2 (unit: yuan) between, in a particular year made a survey of 15 cities, was the amount of the above observations (see data sheet data1.txt))

CurveLab-2.1.2， 非均匀采样傅里叶变换，Curvelab 采样变换等(signal processing by nonuniform random sampling, FFT)

参考外国文献，通过MATLAB程序编写了以两个简单的blcOzp映射构造一个双混沌互扰 ZaUxxYq系统,提出了采用先进的两混沌调制模型的无线加密算法，具有防窃听的能力，调试无错误。(References to foreign literature, through MATLAB programming the blcOzp with two simple mapping to construct a mutual interference ZaUxxYq dual chaotic systems is proposed based on the wireless encryption algorithm dual chaotic mutual interference system has the ability of anti-wiretapping, debugging errors. )

这是《Numerical Methods with MATLAB: Implementation and Application》一书的配书程序（Matlab）(matlab code for "Numerical Methods with MATLAB: Implementation and Application")

在matlab中实现DCT变换，对初学者有一定的用处(in Matlab achieve DCT, for beginners have a certain usefulness)

雷达成像经典教材，保铮邢孟道著，适合入门新手(Radar Imaging classic textbook, Bao Zheng Xing Meng-dao with, for entry-novices)

求刚体变换的刚体矩阵的开源程序，自己所编，用到svd方法(For rigid-body transformation matrix of the open source rigid body)

获取计算机中的时间信息，创建界面仿真时钟，动态显示时间。(Get the time information in the computer, create interface simulation clock, dynamic display time.)

有35个成熟的matlab GUI设计，代码通用性强，便于根据需要具体更改，也可以作为GUI学习的教程，全面、细致，35个GUI的侧重各不相同，功能强大。(There are 35 mature matlab GUI design, code, versatility, ease of specific changes needed, can be used as GUI learning tutorials, comprehensive, detailed, focusing on 35 different GUI is powerful.)

这个利用matlab软件话三维连续系统的相图的程序，比如lorgenzeq系统的相图，也可以画超混沌的相图，(The matlab software using three-dimensional continuous system, then the phase diagram of the procedure, such as lorgenzeq system phase diagram, can also draw hyperchaos the phase diagram,)