GB/T 39414.2-2020北斗卫星导航系统空间信号接口规范第2部分:公开服务信号B2a标准
英文:Interface specification for signal in space of BeiDou navigation satellite system—Part 2: Open service signal B2a GB/...
英文:Interface specification for signal in space of BeiDou navigation satellite system—Part 2: Open service signal B2a GB/...