3

all possible permutations of the numbers 1:n(all possible permutations of the numbers 1 : n)

对信号进行短时傅里叶变换的程序，可以通过调用改程序分析信号的时频分布(this code is used to analysis the short time fourier transform of the signal )

说明：  理想无算法调制解调,包含了产生高斯噪声的子程序。(Non-ideal modulation and demodulation algorithms, including Gaussian noise to generate the subroutine.)

此内容是对多址技术即cdma,fdma,tdma技术的原理详细介绍，然后利用matlab7.0仿真软件进行simulink仿真框图设计，进行仿真实验，对教师教学和学生自学都非常有帮助哦 ！(This content is the multiple access technology that is cdma, fdma, tdma technique detailed introduction, and then use simulation software matlab7.0 simulation simulink block diagram of the design, simulation experiments, the teaching of teachers and students have been very helpful in self-Oh!)

probability based programs

使用中科院虹膜数据库，实现了虹膜内外边界定位(Iris database using the Chinese Academy of Sciences, to achieve both inside and outside the iris boundary localization)

光伏系统最大功率点跟踪，mppt，inc(Maximum power point tracking of PV systems, mppt, inc)

经典非线性控制英文教材，初学者必备。PDF扫描版。(Applied Nonlinear Control-J.E.Slotine)

说明：  ER 模型网络生成的matlab代码 计算网络的度分布、集簇系数 网络科学作业 (ER model generate a random network of nodenum nodes with probability of 0.1 and calculate average degree, average clustering coefficient and degree distribution)

采用matlab语言编写的关于扩展有限元的程序，可以用于模拟裂缝的扩展。(the eXtended Finite Element Method )