(4)ACF-X

说明：  用matlab计算二维光子晶体带隙并做出带隙图 以及计算二维声子晶体（XY模）的能隙并作出图(2D Photonic crystal band structure 2D phonic crystal(XY model) band structure)

雨流计数法 的各种程序 用matlab编制 有需要的请尽情下载，不用谢(Rain flow counting method)

往信号里添加一个高斯白噪声，并将其显示出来(Add Gaussian white noise to the signal)

雷达系统设计matlab仿真的电子版书（中文的）和里面的源代码，对初学matlab作用很大的。(The electronic version of the book (in Chinese) and inside the source code, great for beginners matlab role radar system design matlab simulation.)

说明：  考虑环境因素的多目标优化方法，采用传统的遗传算法，同时考虑环境和经济性，考虑帕累托策略。(The multi-objective optimization method considering the environmental factors, using the traditional genetic algorithm, while considering the environment and economy, considering the Pareto strategy.)

Matlab智能天线算法（包含电磁场基本原理、天线阵基本原理、随机过程、传播信道特性、到达角估计、自适应波束成形等的仿真代码）(Smart antennas for wireless communication(MATLAB))

周期不大于127的扩频序列生成程序,可用于matlat的RAKE接收仿真.(Not more than 127 cycles of the spread spectrum sequence generation process, can be used for the RAKE receiver matlat simulation.)

Self devrloped Demos for beginners of Matlab generate HTML report and enjoy

说明：  bp神经网络的matlab程序,语句非常精练,运算时间短(bp neural network matlab procedures, very concise statement, computing time is short)

RS分形算法matlab代码实现,既利用RS方法计算时间序列的分形hurst指数(RS fractal algorithm to achieve Matlab code, RS is calculated using time series fractal hurst index)