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可以计算光纤与波导耦合的1db容差，只需要算出几组耦合值，然后倒入到matlab 程序中便可自动得到1db 容差。(calculate the tolerance of 1db，it is evry eazy for user to use。)

数值计算中平方根算法的源程序，采用matlab写的，对数值计算有很大的帮助作用。(Square root algorithm for the numerical calculation of the source, using matlab to write on the numerical calculation of great help.)

matlab file is copying your depth

evaluates the spherical harmonic function

《Matlab 6.5 用户手册》详细讲解了Matlab 6.5的各种功能及使用，本书为英文版，对于英文较好的初学者帮助很大。(The Matlab 6.5 User' s Manual " explain in detail the various functions of Matlab 6.5 and use, for the English version of the book, a great help for English better beginners.)

电机控制系统，02年开始积累，效果好，速度快，PI控制，经典控制，fuzzy PID，自适应控制，速度位置控制等等，欢迎大家参考。(Servo motor control system, in 2002 began to accumulate, effective, fast, PI control, classical control, fuzzy PID, adaptive control, speed position control, etc., we welcome the reference.)

产生一个正弦衰减曲线，进行快速傅里叶变换，并画出幅值图，相位图，实部图，虚部图(Decay to produce a sine curve, the fast Fourier transform, and draw magnitude diagram, phase diagram, the real figure, the imaginary part of Fig.)

matlab基础与应用实例集粹配套光盘内容 值得学习(matlab basic and application examples Base of supporting CD-ROM content worth learning)

说明：  实现端点检测的程序，可以通过图像查看仿真的结果(Endpoint detection process to achieve, you can view the simulation results by image)

说明：  多极坐标搜素，一个局部与全局最优的兼容方法(Multi-polar search element, a local method is compatible with the global optimum)