China 'SJ 20920-2005
' Industry standard english version:
SJ
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SJ 20920-2005
General specification for the ionospheric refraction correction system for exterior ballistic measurement by differential Doppler 外弹道测量差分多普勒法电离层折射修正系统通用规范
Issued Date:2005-03-11
Implemented Date:2005-04-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SJ 20920-2005
Standard Category
China Electronics
Standards
GB Standard English Title
General specification for the ionospheric refraction correction system for exterior ballistic measurement by differential Doppler