Communication Satellites: Power Politics in SpaceArtech House, 1985 - 186 pagini |
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Pagina 66
... signal's intelligence . Telecommunica- tions research and development efforts attempt to use spectrum more effi ... signal's " footprint " to the intended service area and not allowing significant signal energy to spill over onto ...
... signal's intelligence . Telecommunica- tions research and development efforts attempt to use spectrum more effi ... signal's " footprint " to the intended service area and not allowing significant signal energy to spill over onto ...
Pagina 67
... Signal degradation in the higher Ku- and Ka - Bands due to precipitation also suffers from the signal's polarization . Heavy rainfall changes the signal so that the receiving antenna sees a distorted polarization of diminished strength ...
... Signal degradation in the higher Ku- and Ka - Bands due to precipitation also suffers from the signal's polarization . Heavy rainfall changes the signal so that the receiving antenna sees a distorted polarization of diminished strength ...
Pagina 77
... signal back up to the satellite which would transmit the signal to the intended BUES . In effect , the small earth station requires that the orbit / spectrum resource be used twice to achieve one telephone circuit . However , in the ...
... signal back up to the satellite which would transmit the signal to the intended BUES . In effect , the small earth station requires that the orbit / spectrum resource be used twice to achieve one telephone circuit . However , in the ...
Cuprins
Getting a Parking Slot in Space | 53 |
Squatters | 83 |
The Hidden Agenda Revealed | 137 |
Drept de autor | |
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Termeni și expresii frecvente
activities Administrative allocated allow antennas appropriation areas Assessment become benefits broadcasting capacity CCIR collective communications satellites concern Conference Convention cooperation coordination cost countries debate delegations demand dependency designated direct distribution domestic earth stations economic effect efficient establish factors force frequency frequency bands function Geneva geostationary orbit geostationary satellites global Group HDCs IFRB increase INTELSAT interests interference International International Telecommunication issue January Ku-Band LDCs less limited major March means military needs networks object October operating orbit/spectrum resource orbital slots organization outer space particular planning political position present problem procedures produced programs Radio receive regime regional Regulations Report requires satellite communications satellite systems signal Soviet Space Law spectrum standards technical telecommunications telephone Third World tions Treaty Union UNISPACE 82 United University users utilization WARC
Referințe la această carte
Global Telecommunications: The Technology, Administration, and Policies Raymond Akwule Vizualizare fragmente - 1992 |
International Space Law and the United Nations Nandasiri Jasentuliyana Nu există previzualizare disponibilă - 1999 |