Communication Satellites: Power Politics in SpaceArtech House, 1985 - 186 pagini |
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Pagina 62
... requires about a four thousand Hertz ( 4 KHz ) " bandwidth " for toll - quality voice transmission . In contrast , a television signal embodying a much greater amount of information in the form of both sound and visual intelligence , ...
... requires about a four thousand Hertz ( 4 KHz ) " bandwidth " for toll - quality voice transmission . In contrast , a television signal embodying a much greater amount of information in the form of both sound and visual intelligence , ...
Pagina 76
... requires a rapid increase in price , the growth in demand will be slowed ; c . New technology for terrestrial ... require double - hopping the signal from a BUES 76 COMMUNICATION SATELLITES : POWER POLITICS IN SPACE.
... requires a rapid increase in price , the growth in demand will be slowed ; c . New technology for terrestrial ... require double - hopping the signal from a BUES 76 COMMUNICATION SATELLITES : POWER POLITICS IN SPACE.
Pagina 77
Power Politics in Space Larry Martinez. would require double - hopping the signal from a BUES to a larger Standard B ... requires that the orbit / spectrum resource be used twice to achieve one telephone circuit . However , in the cost ...
Power Politics in Space Larry Martinez. would require double - hopping the signal from a BUES to a larger Standard B ... requires that the orbit / spectrum resource be used twice to achieve one telephone circuit . However , in the cost ...
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
Administrative Radio Conference allocated antennas ARABSAT Article Assessment Broadcasting Satellite C-Band capacity CCIR Christol circuits communica communications satellites Convention cooperation coordination cost debate delegations developing countries direct broadcast satellites earth stations economic efficient electronic equitable access frequency bands Geneva geostationary orbit geostationary satellites global harmful interference HDCs IFRB information technologies INMARSAT INTELSAT International Law International Organization International Telecommunication Union issue ITU's Ku-Band LDCs Master Frequency military munications operating orbit/spec orbit/spectrum resource orbital slots Outer Space Treaty Pacific Telecommunications Conference planning political politicization prior consent programs Radio Regulations radio spectrum regime regional Rothblatt rural Rutkowski satel satellite communications satellite networks satellite services satellite systems service areas signal Soviet Union space environment Space Law space services Space WARC spectrum resource strategic superpowers technical tele Telecom telecommunica telephone television tional tions transponder trum resource UNISPACE 82 United users utilization vulnerability WARC World Administrative Radio
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 |