ITU-R RA: Radioastronomy
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ITU-R RA
Radioastronomy
Preferred frequency bands for radio astronomical measurements | |
Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon | |
Protection of the radio astronomy service from transmitters operating in adjacent bands | |
Protection of the radio astronomy service from spurious emissions | |
Protection criteria used for radio astronomical measurements | |
Protection of the radio astronomy service in frequency bands shared with other services | |
Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation | |
Protection of radio astronomy measurements above 60 GHz from ground based interference | |
A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point | |
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 service on a primary basis | |
Technical and operational characteristics of ground-based astronomy systems for use in sharing studies with active services between 10 THz and 1 000 THz | |
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 | |
Mutual planning between the Earth exploration-satellite service (active) and the radio astronomy service in the 94 GHz and 130 GHz bands | |
Preferred frequency bands for radio astronomical measurements in the range 1-3 THz |
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