【摘要】 NMEA协议是为了在不同的GPS(全球定位系统)导航设备中建立统一的RTCM(海事无线电技术委员会)标准,由美国国家海洋电子协会(NMEA———The NationalMarine E lectronics Associa-tion)制定。根据NMEA-0183协议的标准规范,用GPS接收机将接收到的信息通过串口传送到PC机,并对接收到的数据进行分析处理。文中详细列出了NMEA-0183各语句的基本含义,并给出了PC机与GPS接收机通信程序的源代码。更多还原

【Abstract】 NMEA protocol was establishee for different GPS apparatus of navigation by the National Ma-rine Electronics Association.According to the criterion of NMEA-0183 protocol,we transmitted data to a computer by serial port with a GPS receiving apparatus,analysed and processed these data.Besides listing in detail basic meanings of every sentence of NMEA-0183 protocol.The source code of communications between a computer and a GPS receiving apparatus is provided.更多还原