字符去重排序

用matlab来实现的衍射模拟实验，便于教学中立体的观看实验结果，这是很好的-using Matlab to achieve the diffraction experiments to facilitate the teaching of stereo viewing the experimental results, This is a good

说明：  神泣4.0客户端登录器，爱仕达回家的时候是的发顺丰到付对方水电费(shaiya is a very good game I LIKE it very much)

用TC编写的一种下拉式菜单，操作方便简单。-TC prepared with a drop-down menu, convenient operation simple.

小飞机带姿态调整，使用labview3D显示，看起来好玩。(Small aircraft with posture adjustment, using labview3D display, it looks fun.)

说明：  DSP28027使用快速FOC算法控制直流无刷电机(Dsp28027 uses fast FOC algorithm to control DC BLDCM)

说明：  测试代码，用于osem代码测试，仅仅是自己使用。(Test code, for osem code testing, just for your own use.)

说明：  工具说明，EDA工具的DataSheet，简单介绍及相关的参考文档(Tool Description, Data Sheet of EDA Tool, Brief Introduction and Related Reference Documents)

算数表达式解析器,专门用于分析算数表达式的程序-count expression parser devoted to the analysis of the expression validated procedures

迹线法求轮轨接触关系，并用于计算轮轨力以及车辆系统动力学分析(Trace method for wheel/rail contact relation)

克里金插值算法，资源共享，希望大家一起分享(Kriging interpolation algorithm, resource sharing, hope to share with everyone)