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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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Feasibility of computer prediction of broadband near-field electromagnetic interference in space vehicles
Radio, telemetry, and command subsystems of Mariner IV telecommunication system
Command, service, and excursion modules of lunar exploration spacecraft, and communication links with earth stations
Spacecraft and ground equipment design for Lunar Orbiter telecommunication system
Microminiaturization of optimized laboratory speech-compression system for spacecraft application - microcircuit technology and determination of most feasible design approach
Optimized laboratory narrow-band speech compression system for spacecraft application - single-equivalent formant concept, two-formant synthesizer, multiplexing and circuitry
Design and performance characteristics of high efficiency WJ-274 traveling wave tube for spacecraft telemetry and commmunication systems
Mariner Mars telecommunications system using PCM/PSK/PM modulation-demodulation in combination with pseudorandom sync codes
Radio, telemetry and command subsystems of Mariner Mars 1964 telecommunications system
Flexible commutation system for routing numerous signal-carrying leads to centrally located multiplexer for Saturn
Interplanetary medium and S-band telecommunications obtained from tracking data from Mariner II and Mariner IV spacecraft
Electronically-scanned K-band passive phased array for spaceborne radiometry
Mars data transmission difficulty in long-life Mars flyby and orbiter and Earth-return mission
Planetary probe conical scanning system, signal processing, S-band power amplifier survey, modulation and bit synchronization, antenna temperature, and trajectory perturbations
Performance of tape recorder with incremental playback capabilities for use in deep space missions
Low data rate telemetry radio frequency solid state transmitter for telecommunication system capable of surviving high impact on lunar or planetary surface
Radiation patterns of high impact coaxial cavity radiator antenna before and after impact
Machine language to describe on board and ground station data handling and processing of satellite experiments