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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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Waveform distortion resulting from adjacent channel crosstalk and from amplitude and phase nonlinearity in channel filters in DSB/SC telemetry link
Double sideband suppressed carrier FM telemetry system as airborne data recorder, discussing noise, environmental conditions, laboratory and flight tests
Telemetry with unrestrained animals, discussing radio tracking of game animals and instrumentation requirements for studying green sea turtle goal finding ability
Channel output SNR optimization in AM/FM telemetry system by using automatic gain control, discussing AGC time response and general characteristics
FM/AM telemetry circuits with three axis piezoelectric accelerometer for measurements during impact tests of soft landing models
Single channel pressure telemetry unit for chronic implantation into cardiac chambers or major blood vessels in unrestrained animals for measuring ventricular pressure
Optical carrier single channel telemetry system providing complete electrical isolation between shock tube data acquisition and data recording instrumentation
Multichannel telemetry system for chronic implantation in animals to monitor physiological parameters
Laboratory and flight tests of airborne solid state UHF telemetry transmitter, discussing miniaturized coaxial hardware from RF power conservation viewpoint
Backfire antenna radiation characteristics and physical dimensions for tracking and telemetry applications, including five element array model
Industrial, scientific and commercial applications of NASA developed telemetry technology
Precompression automatic wild point rejection from sampled telemetry data for data compressors evaluated by digital computer simulation
Ground data handling equipment characteristics for PCM telemetry link utilizing convolutional coding
Data compression and transmission technique for real time system to monitor manned space missions, noting Apollo telemetry data
Telemetry data processing, describing designation, tasks and possibilities of data reduction laboratory attached to NASA Goddard Space Flight Center
Programmable data handling and telemetry systems for scientific satellites, noting system checkout, spacecraft integration, software and ground data processing
Digital telemetry link coding as English language analogy, developing block code scheme combining bit, word and block error detection and correction methods
S band phased array receiver developed to track automatically moving telemetry transmitter by electronic beam steering