圆形转动切换文字说明动画特效

采用三维hashin失效准则，判断复合材料渐进损伤(Judge progressive damage of composite material)

matlab slle的实现和相应例子，用于数据降维和类型识别，放入工作区即可使用(Matlab installation package for SLLE algorithm)

说明：  实现英语在线考试和成绩查询以及基本的登陆注册等等(Implementing English Online Examination and Achievement Query as well as basic login registration, etc.)

说明：  输入参数可生成复信号，并画出其实部虚部及模值相角(The input parameters can generate complex signals, and draw the virtual part of the real part and the phase angle of the module value)

恒流驱动和提 高LED的光学效率是LED 应用设计的两个关键问题，本文首先介绍大功率LED的应用及其恒流驱动方案的选择指南，然后以美国国家半导体(NS)的产品为例，重点讨论如何巧妙应用 LED恒流驱动电路的采样电阻提高大功率LED的效率，并给出大功率LED驱动器设计与散热设计的注意事项。-LED constant current drive and to improve the optical efficiency of LED application design of two key issues, this paper describes the application of high-power LED constant current driver and the choice of the program guide, and then the United States National Semiconductor (NS) products, for example, focus on how skillful application of LED constant current driver circuit of the sampling resistor to improve the efficiency of high-power LED, and gives high-power LED driver design and thermal design considerations.

说明：  STM32平台建立的ltc6811的工程，能够正常使用该芯片(The project of ltc6811 based on STM32 platform can use the chip normally.)

这是三维贪吃蛇小游戏，在一个空间曲面上爬行，比较难操作(This is a 3D Snake game that crawls on a spatial surface and it is difficult to control.)

经典，且少有的基于Win32汇编语言开发内核模式驱动程序的教程，作者为俄罗斯的大牛(Classic, and rare in assembly language based on the Win32 kernel mode driver development tutorial, the writer for Russia s large cattle)

这是一个用vb＋SQL Server数据库编写的样品检验代码。包括样品的购买库存以及检验的各项程序，是一个很好的vb数据库参考代码(with vb+ SQL Server database prepared by the test sample code. The samples include the purchase of inventory and inspection procedures, is a good reference source database vb)

ook调制格式,用于实现信号的ook调制(Ook modulation format, used to achieve signal ook modulation)