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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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We demonstrate all-optical routing of wavelength-multiplexed fiber-optic data streams. Utilizing an all-optical frequency processor, we show low-noise broadcasting and carrier-frequency hopping of binary data without optical-to-electrical conversion.
Transmitting antenna, output power amplifier, power conditioning, prime power source, attitude control, and station keeping for television broadcast satellites
Feasibility study of direct broadcast of voice programs from unmanned satellite to home receivers
Systems feasibility analysis of voice broadcasting to home radio receivers from communication satellites
Parameters affecting communication satellite missions, and broadcast radio and television satellite requirements
Voice broadcast satellite systems in three frequency bands, evaluating cost effectiveness in terms of audience and signal strength
TV broadcast satellites, discussing technological level of ground receiver and space transmitter
TV broadcast satellite system operating with modified home receivers or special receivers, evaluating technological and cost factors
Voice broadcasting mission study
Technological and cost factors of voice broadcasts from satellites to earth
Technological and cost factors of television broadcast satellite systems
Experimental design of low cost television receiver to receive signals from synchronous broadcast satellites
Research and technology of television broadcast satellite
Technological and cost factors associated with TV broadcast satellite systems
Feasibility of future television broadcasting satellites
High power TV broadcast satellite subsystems technologies requirements, considering transmitters, power conditioners, solar arrays and component reliability
TV broadcast satellite system operating with home receivers or special receivers, evaluating technological and cost factors
Low cost microwave receiver and antenna for instructional satellite TV broadcasting in developing nations