C.C.I.R. XIIIth Plenary Assembly, Geneva, 1974: Fixed service using communication satellites (study group 4)International Telecommunication Union, 1975 - Radio |
Common terms and phrases
angle angular Annex antenna gain aperture bandwidth baseband beamwidth broadcasting-satellite service carrier-to-interference ratio carrier-to-noise ratio characteristics communication considered coverage area curve demodulation dispersal waveform earth stations earth-station antennae effects energy-dispersal factors filters fixed satellite service frequency bands frequency modulation frequency re-use frequency sharing frequency-division multiplex geostationary geostationary orbit geostationary-satellite orbit hypothetical reference circuit increase INTELSAT interference noise interfering limited linear polarization main beam main lobe maximum measurements method minimum modulation index multiple access noise power non-geostationary satellites operating orbit utilization efficiency parameters polarization discrimination pre-emphasis propagation pseudo-random pW0p radiation pattern radio radiocommunication receiving antenna Recommendation reference radiation reflector relative Report satellite antenna satellite link satellite networks satellite orbit satellite spacing satellite systems side lobes side-lobe levels signal space station spacecraft spectrum Study Group Study Programme synchronization TDMA TDMA system technical techniques telephone channels television terrestrial services thermal noise transmission delay transmitting types values