SEARCH · Engineering Papers
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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Parametric analysis methodology for determining optimum deep space communication and tracking systems, and reference data on mission analysis, optics, prime power, and ground receiver sites
Mathematical method for determining signal levels as function of time for communicating or tracking equipment before mission
Conference papers on scientific horizons from satellite tracking
Numerical method for rocket trajectory determination from multistation Doppler tracking data
Turnstile conical scan feed to improve tracking antenna performance on Apollo-instrumented ships
Tracking and data acquisition supporting research and technology /new systems and spacecraft subsystems/
Orbital tracking program for analysis of data from C-band and S-band radar
Intercomparison of collocated laser optical and radio ranging system tracks on GEOS-A SPACECRAFT
Integrated NASA tracking antenna network for Apollo missions using spacecraft transponder
Continuous parameter tracking system for measuring human performance in compensatory control system
Optical and UHF Doppler /UDOP/ tracking for lift-off phase of Saturn SA-5 launch vehicle
Critical tracking task for man-machine research related to operator effective delay time
Digital communications on pseudonoise tracking link using sequence inversion modulation, noting bit error probability
Performance errors analysis of navigation using inertial guidance and radar tracking
Secondary task interference in tracking
Secondary verbal task effect on tracking performance
Simulation results of adaptive tracking filter application to stabilization of structural bending modes of SI-B launch vehicle
Earth-based navigation for two-spacecraft missions using analytical techniques for POLYDOP TRACKING data