GPS的接收，解析，显示，满足地理信息系统定位一般性要求，还包含了一些gps协议的完整描述-GPS receiver, parse, display, geographical information systems to meet the general requirements for positioning, but also contains some gps complete descr iption of the agreement

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