GB/T 39414.1-2020北斗卫星导航系统空间信号接口规范第1部分:公开服务信号B1C标准
英文:Interface specification for signal in space of Beidou navigation satellite system—Part 1: Open service signal B1C GB/...
英文:Interface specification for signal in space of Beidou navigation satellite system—Part 1: Open service signal B1C GB/...