. . "Unmanned Spacecraft." . . "Interference." . . "Mobile." . . "Antenna arrays." . . "Ultrahigh frequency." . . "Communication satellites." . . "Power spectra." . . "Synchronous satellites." . . "Operation." . . "Deployment." . . "Standards." . . . . . . . . . . . . . . . . . . . . "The promise of uhf satellites for mobile, broadcast and low-cost services and related new communications allocations, operations, and policies"@en . . "The Promise of UFH satellites for mobile, broadcast, and low-cost services and related new communications allocations, operations, and policies" . . . . "The promise of UHF satellites for mobile, broadcast, and low-cost services and related new communications allocations, operations, and policies"@en . . "The promise of UHF satellites for mobile, broadcast, and low-cost services and related new communications allocations, operations, and policies" . . . . "The paper treats a variety of important controversial telecommunication issues of public, private and governmental concern. Revolutionary technological developments are confronting the traditional administrations with problems beyond their scope of efficient solution. There is a need for new policy and regulation approaches to insure a more orderly, beneficial exploitation of the technological potential. Prominent current issues include a variety of possible satellite relay applications, the spectrum needs of mobile services, and competing TV broadcast approaches. (Author)."@en . . . . . . "Attenuation." . . "RAND CORP SANTA MONICA CALIF." . . "Propagation." . . "Bandwidth." . . "Non-radio Communications." . .