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64_Qam_modulation this code is a simulation of 64 QAM modulatiom for communication system in matlab

一个求半解正定规划的工具，其中有matlab接口，也可以用来求普通的线性规划等等(a tool for semi definite program)

对图像进行预处理，主要的预处理是通过Matlab软件对图像进行直方图均衡化、增加对比度等操作(Nogata will increase the degree of balancing operation, etc.)

it is useful for my studies

蒙特卡洛相关代码，可用于初学者学习的一个比较好的算例，希望能够帮到你！(Monte Carlo-related code can be used for beginners to learn a better example, want to help you!)

Introduction Kalman filter D.Alazard

this is exemple simple modulation psk and bpsk

并网锁相：用积分法实现90滞后的单相光伏并网锁相环(Grid lock-in: 90 integral method to achieve lag phase photovoltaic grid-locked loop single)

用matlab实现ASCII和二进制码的互换，在matlab输入ASCII码字符或字符串即可，源文件里有详细的使用说明，一共有5个文件。(Matlab by ASCII and binary code to achieve the exchange, enter the ASCII code in matlab character or string can be, the source file, there are detailed instructions, a total of five documents.)

很少见的讲述matlab中S函数的功能，以及编写方法(Rare about the S-function in matlab function, and the preparation method)