【摘要】 本文介绍了在一台PC机上用两个串口分别同时接收两块GPS -OEM板数据的方法 ,讨论了在DOS操作系统下用C语言编写接收程序的软件。实际应用表明 ,利用双串口可以同时接收到 8-1 0颗GPS卫星的定位信息 ,这一方法可以较好地处理两台GPS接收机定位信息的时间同步问题。更多还原

【Abstract】 This paper introduces a communication technique through serial ports between a computer and two GPS-OEM boards that each has a serial port,and emphatically discusses the software design using C programming language under DOS operating system.The application result shows that we can receive 8-10 satellites’information at the same time and the requirement of time synchronization of two GPS receivers can also be satisfied effectively.更多还原