3信号归一化频率实验

68添加URL快捷方式到收藏夹、开始菜单和桌面上(68 add URL shortcuts to favorites, start menu, and desktop)

说明：  动态因子分层模型，用于经济分析商品初期价格，内容四层动态因子分析模型(Dynamic factor hierarchical model, which is used to analyze the initial price of goods economically, and four level dynamic factor analysis model of content)

说明：  实现相对定向，后方交会，尺度量算三种功能 摄影测量学作业(Realize three functions of relative orientation, resection and scale calculation Photogrammetry assignments)

说明：  一个很好的24C02读写程序,已用过,绝对正确(a good 24C02 literacy procedures, has been used absolutely correct)

递推阻尼最小二乘法，动态系统模型系统辨识(Recursive damping least square method)

实现二次规划，且能够很好的分析数据实现求解，为数据分析提供了很好的基础(The quadratic programming can be realized, and the data can be solved well, which provides a good foundation for data analysis.)

XCZ7035的硬件平台使用说明 包括USB接口(XCZ7035 hardware platform instructions Including USB interface)

小巧又很好用的串口调试工具，比其他普通常用的功能强大的多。-Also good used compact serial debugging tools, than other commonly used general and more powerful.

说明：  方块图，CDF，相关性，协方差，假设检验。(Box plot, CDF, correlation, covariance, hypothesis testing.)

贪吃蛇游戏的c代码，适合初学者对了解一下程序结构(Snake game c code, is suitable for beginners to learn about the program structure)