stm32 正交编码器模式配置

读取geotiff格式图像，并显示图像信息，如行列号，角点坐标，分辨率，投影信息等(Read geotiff format images, and display image information, such as row and column numbers, corner coordinates, resolution, projection information)

把数据库中的所有表导出到EXCEL表格,支持各种数据库，已经过测试(Put all the tables in the database table Export to EXCEL, to support a variety of databases, has been tested)

SX1278stm32驱动程序基于官方例程修改，收发都支持，直接就可以用

希望和更多研究空间聚类的朋友认识并探讨相关的理论！！这些算法都是我在研究过程中从别的网站找到的，也许能为朋友们提供一些帮助。希望如此。(hope more research space and clustering friends understand and explore the theory! ! These algorithms are in the process to find alternative sites, may be able to provide some friends to help. I hope so.)

说明：  实现BPSK的载波同步，采用的方法是锁频环，最大似然法频率估计(BPSK carrier synchronization is realized,the method is frequency - locked loop and maximum likelihood frequency estimation)

C#+AE编程，主要是实现几何对象和空间坐标系的基本操作，适合初学者！(C#+ AE programming, mainly to achieve geometric objects and spatial coordinates of the basic operation, suitable for beginners!)

地级城市驻地，GIS数据shp格式，完整版(Prefecture level city resident, GIS data SHP format, full version.)

automatic number plate using C

很好的一套指纹识别系统C源码，包括了指纹指别的各种算法及指纹识别的实现方法。(Very good set of fingerprint identification system C source code, including a variety of other means of fingerprint fingerprint recognition algorithm and the realization method.)

中心差分卡尔曼滤波，无迹卡尔曼滤波，国外大牛编写(Central Difference Kalman filtering, unscented Kalman filter, foreign large cattle write)