GB/T 17424-2019 代替 GB/T 17424-2009
差分全球卫星导航系统(DGNSS)技术要求
Technical requirements of differentia] global navigation satellite system (ITU-R M.823-3:2006.Technical characteristics of differential transmissions for global navigation satellite systems from maritime radio beacons in the frequency band 283.5-315 kHz in region 1 and 285-325 kHz in regions 2 and 3.NEQ)
2019-05-10 发布
2019-12-01 实施
前言.....................................1
1 范围......................................1
2规范性引用文件..................................1
3术语和定义、缩略语................................1
4系统基本构成...................................3
5 总体要求....................................3
6电文格式与电文类型 ...............................7
7电文播发进程..................................27
8沿海无线电信标-差分全球卫星导航系统发射特性..................28
附录A （规范性附录）奇偶校验算法........................32
参考文献.....................................34