我的标准
购物车
400-168-0010
- 您的位置：
- 中国标准在线服务网 >>
- 全部标准分类 >>
- 国外标准 >>
- BSI >>
- RA Software Tool RA Software Tool
标准简介标准号：
RA Software Tool
标准名称：
RA Software Tool
英文名称：
RA Software Tool标准状态：
被代替-
发布日期：
2000-11-09 -
实施日期：
出版语种：
- 其它标准
- 推荐标准
- ITU-R RA.1272 Protection of radio astronomy measurements above 60 GHz from ground based interference
- ITU-R RA.1417 A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point
- ITU-R RA.1513 Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy on a primary basis
- ITU-R RA.479 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon
- ITU-R RA.769 Protection criteria used for radio astronomical measurements
- ITU-R RA.1031 Protection of the radio astronomy service in frequency bands shared with other services
- ITU-R RA.1237 Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation
- ITU-R RA.1630 Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz
- ITU-R RA.1631 Reference radio astronomy antenna pattern to be used for compatibility analyses between non-GSO systems and radio astronomy service stations based on the epfd concept
- ITU-R RA.1750 Mutual planning between the Earth exploration-satellite service (active) and the radio astronomy service in the 94 GHz and 130 GHz bands
- ITU-R RA.314 Preferred frequency bands for radio astronomical measurements
- ITU-R RA.517 Protection of the radio astronomy service from transmitters operating in adjacent bands
- ITU-R RA.611 Protection of the radio astronomy service from spurious emissions
- RA Software Tool RA Software Tool
- API Human Factors Tool Human Factors Tool for Existing Operations
