Rec. ITU-R Evaluation of Point-to-point Interference power 100 MHz to Not specified Not specified Not applicable No limits specified Path profile data P.619 interference level 30 GHz Frequency between stations Percentage time in space and Tx antenna height those on the Rx antenna height surface of Earth Latitude and longitude of Tx Latitude and longitude of Rx Meteorological data Rec. ITU-R Earth station Coordination Distance of the 100 MHz to Up to 0.001 to 50 Not applicable No limits specified Minimum basic transmission P.620 frequency distance required 105 GHz 1 200 km within the surface loss coordination propagation loss is area of the Frequency achieved atmosphere (not Percentage of time suitable for Earthstation elevation angle aeronautical Principle antenna beam applications) 3 dB beamwidth Rec. ITU-R Terrestrial Pointtoarea Field strength 30 to 1 to 1 000 km 1 to 50 1 to 99 effective Terrain heights and ground Tx/base: P.1546 services 3 000 MHz height from less cover (optional) than 0 m to 3 000 m Tropospheric Path classification 1 m Rx/mobile:> radio circuits Distance over land paths, Tx antenna height sea paths, mixed Frequency land/sea paths Percentage time Rx antenna height Terrain clearance angle Percentage locations Refractivity gradient Rec. ITU-R Terrestrial Field strength 30 MHz to Not specified 1 to 50 1 to 99 No limits specified, Path profile data P.1812 services 3 GHz but up and within the surface Point-to-point Frequency beyond the layer of the Pointtoarea Percentage time radio horizon atmosphere (not Tx antenna height suitable for Rx antenna height aeronautical Latitude and longitude of Tx applications) Latitude and longitude of Rx Meteorological data
Rec. ITU-R P.619 Evaluation of interference between stations in space and those on the surface of Earth Point-to-point Interference power level 100 MHz to 30 GHz Not specified Not specified Not applicable No limits specified Path profile data Frequency Percentage time Tx antenna height Rx antenna height Latitude and longitude of Tx Latitude and longitude of Rx Meteorological data Rec. ITU-R P.620 Earth station frequency coordination Coordination distance Distance of the required propagation loss is achieved 100 MHz to 105 GHz Up to 1 200 km 0.001 to 50 Not applicable No limits specified within the surface area of the atmosphere (not suitable for aeronautical applications) Minimum basic transmission loss Frequency Percentage of time Earthstation elevation angle Principle antenna beam 3 dB beamwidth Rec. ITU-R P.1546 Terrestrial services Tropospheric radio circuits over land paths, sea paths, mixed land/sea paths Pointtoarea Field strength 30 to 3 000 MHz 1 to 1 000 km 1 to 50 1 to 99 Tx/base: effective height from less than 0 m to 3 000 m Rx/mobile:> 1 m Terrain heights and ground cover (optional) Path classification Distance Tx antenna height Frequency Percentage time Rx antenna height Terrain clearance angle Percentage locations Refractivity gradient Rec. ITU-R P.1812 Terrestrial services Point-to-point Pointtoarea Field strength 30 MHz to 3 GHz Not specified but up and beyond the radio horizon 1 to 50 1 to 99 No limits specified, within the surface layer of the atmosphere (not suitable for aeronautical applications) Path profile data Frequency Percentage time Tx antenna height Rx antenna height Latitude and longitude of Tx Latitude and longitude of Rx Meteorological data
R-HDB-58-2012-OAS-MSW-E.docx