
Field calibration method of absolute phase center of BDS/global navigation satellite system (GNSS) geodetic antenna
NORMA vydaná dňa 30.4.2026
Designation standards: GB/T 47422-2026
Note: K dispozici od: srpen 2026
Publication date standards: 30.4.2026
Country: Chinese technical standard
Kategória: Technické normy GB