GPS卫星数据分析，包括C/A码分析，P1、P2码分析，D1、D2分析，周跳数据分析，图形仿真 等等，相关的数据算法 ！ 比较不错！-GPS satellite data analysis, including the C / A code analysis, P1, P2 code analysis, D1, D2, Zhou jump data analysis, graphics simulation, etc., relevant data algorithm! Quite good!

基于四方向及八方向种子扩散算法(C++)实现洪水淹没模拟，并提供完整的C#+ArcEngine9.2的可视化示例代码及影像、DEM数据-The visual example code and images based on the four-way and eight directions the seed dispersal algorithm (C++) achieve inundation simulation and provide a complete C#+ArcEngine9.2,