Music_DOA

平面波展开法计算正方形结构光子晶体的带隙的程序，二维，平面(Plane wave expansion method to calculate the square of the structure of photonic crystal band-gap procedure, two-dimensional, planar)

matlab中几个非常实用的画图程序，分别用来画箭头，方形，球体，多面体，坐标系，非常实用。(matlab drawing on some very practical procedures were used to draw the arrow, square, sphere, polyhedron, coordinate system, very useful.)

说明：  基于混沌序列和浮点小波变换的盲水印很好的研究生论文(Graduate thesis based on the blind watermarking good chaotic sequence and the floating-point wavelet transform)

说明：  初始值问题的数值求解。利用MATLAB编写RK4计算程序，计算结果准确。可为研究工作提供帮助。(The numerical solution of the initial value problem.)

打开DBF文件,打开DBF文件,打开DBF文件(open dbf file)

经验模态分解程序，把信号分解为固有模态函数(the program of emd)

代码优化讲义，介绍如何优化代码，使代码运行效率最高(Code optimization notes on how to optimize the code, so that the most efficient code to run)

matlab数值分析与应用非线性方程的求根(nonlinear equation solution )

永磁同步电机伺服系统及工件台上位机 软件设计(PMSM SERVO SYSTEM AND HOST COMPUTER SOFTWARE OF WORKPIECE STAGE DESIGN)

几种常用分布（如泊松分布、正态分布、指数分布、均匀分布）随机变量的matlab实现方法。(Surement distribution (eg Poisson distribution, normal distribution, exponential distribution, uniform distribution) random variable matlab implementation methods.)