Home / Standards / GB/T 47422-2026 GB/T 47422-2026 Upcoming Field calibration method of absolute phase center of BDS/global navigation satellite system (GNSS) geodetic antenna 北斗/全球卫星导航系统(GNSS)测量型天线绝对相位中心室外标定方法 Standard Type GBT ICS 49.140 CCS V04 Status 即将实施 Issue Date 2026-04-30 Implementation 2026-08-01 Responsible Dept 中央军委装备发展部 Drafting Unit N/A