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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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L band and VHF voice communication in satellite navigation and traffic control network
Aircraft rejection of diffuse multipath interference from air navigation satellites
Statistical comparison between components for platform and strapdown inertial navigation systems
Radar altimeter as spaceborne navigation aid
Radar data for updating inertial navigation system onboard V/STOL aircraft
Onboard self contained navigation system on Applications Technology Satellite-3
Optimal filter design for data from system consisting of inertial navigator and radar
Navigation-aids identification decoder and display device for general aviation aircraft
Reducing multipath error in angle-measuring navigation satellite system
Design methods for fault tolerant navigation computers
Design, mechanization, and flight tests for Mariner Mars 1969 navigation, guidance and control systems
Navigation services satellite systems including position determination, communication and telemetry for ships and aircraft
Autonomous solution to orbital navigation problem yielding direct measure of orbital parameters
Maximum likelihood smoother using measurements containing correlated noise for application to continuous linear dynamic systems such as inertial navigation
Minimal angle of resolution /MAR/ between point and extended circular source and between point source and simulated horizon, studying irradiation effects on manual navigation
Navigation satellites system designed for ATC without requirement for onboard transmitter, discussing spectrum occupancy, satellite power, lane ambiguities and computational procedures
Deep space network system for radio navigation of Mariner mission in 1969, discussing objectives, spacecraft, tracking and data system, mission accuracy, etc