his article presents the characteristics of the signal used for the Galileo system with respect to those of the GPS system, as well as the adapted receiver architectures. An analysis of the sources of unintentional interference in the GPS ans GALILEO

此程序是Rinex3.0X格式的GNSS数据读取代码。Rinex3.0X格式与之前最常用的Rinex2.1X有较大差别，随着北斗和伽利略的建设，3.0X格式被普遍需要，所以如何更好的读取3.0X格式的数据很重要，也希望有更好方法的一起交流。-This program is using to read Rinex3.0X format GPS data . The Rinex3.0X is very different the most common format Rinex2.1X bef

GNSS 数据存储协议，详细描述GNSS包括：GPS，BDS,GLONASS，Galileo的数据存储规范。-GNSS data storage protocols, including a detailed descr iption of GNSS: GPS, BDS, GLONASS, Galileo data storage specification.