城市交通问题示范，解决图一类问题的例子。功能可简单实现地图上公交线路、自驾、步行的选择。-Demonstration of urban transport problems, to solve the problem of a class diagram example. Function can be simply achieved bus lines on the map, car, walking options.

无迹例子滤波程序，可用于导航、目标跟踪和图像处理，包含各种重采样方法。-this is a program about upf which can be used for navigation, target tracking and image processing, containing a variety of resampling methods.

AIS解码例程和文档，包括经纬度，基站信息解码，校验判断，例程里主要解析了1，2，3，4，5，18，19，24号协议，另外的可以自行添加，dll采用vc6编写，有个调用的例子采用delphi7编写-AIS decoding routines and documentation, including latitude and longitude, the base station information decoding, parity judgment, the routine in the m