1–31 of 31 hits
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    Future Vision for NASA Ground Systems

    Squibb, G. | NTRS | 1997
    Keywords: Space Operations Management SOM SOMO ground systems space network ground network , network control center low earth orbit network deep space network network

    Calling long-distance!

    Fisher, D. K. / Elkins, E. | NTRS | 2002
    Keywords: Deep Space Network DSN

    Engineering Automated Operations for NASA's Deep Space Network

    Bokor, E. / Santos, P. / Pechkam, P. et al. | NTRS | 1998
    Keywords: NASA Deep Space Network automation temporal dependency network spacecraft

    Galileo's Orbital Mission

    Johnson, T. V. | NTRS | 1996
    Keywords: Galileo Jupiter Deep Space Network

    MESUR Network and Pathfinder Missions

    Golombek, M. | NTRS | 1993
    Keywords: MESUR Network mission MESUR Pathfinder

    Deep Space Network and Lunar Network Communication Coverage of the Moon

    Lee, Charles H. / Cheung, Kar-Ming | NTRS | 2006
    Keywords: lunar network

    Real Time Mars Approach Navigation Aided by the Mars Network

    Ely, Todd A. / Duncan, Courtney / Lightsey, E. Glenn et al. | NTRS | 2006
    Keywords: Mars Network

    (abstract) A Broad-Band Microseismometer for Planetary Applications

    Banerdt, W. B. / VanZandt, T. / Kaiser, W. J. et al. | NTRS | 1992
    Keywords: Mars seismology sensors MESUR sensor network landers micromachining

    Global Ionospheric TEC Changes Monitored by GPS Network During Nov/93 Storm

    Ho, C. M. / Lindqwister, U. J. / Mannuci, A. J. et al. | NTRS | 1996
    Keywords: TEC TEC Changes GPS GPS Network Total electron content

    Design of Telemetry System for Galileo Support

    Pham, T. / Morgan, S. | NTRS | 1994
    Keywords: Galileo Deep Space Network low-gain antenna

    Coordination of Mars Orbiting Assets to Support Entry, Descent, and Landing (EDL) Activities

    Neelon, Joseph G. / Wallace, Mark / Craig, Lynn E. | NTRS | 2004
    Keywords: Mars Network

    An Examination of the Stability of Monuments used in Permanent GPS Networks

    Hurst, K. / Heflin, M. / Romans, L. | NTRS | 1994
    Keywords: GPS networks FLINN IGS network Dense Geodetic Array (DGA)

    Monitor and Control of the Deep-Space network via Secure Web

    Lamarra, N. | NTRS | 1997
    Keywords: Deep-Space Network communications NCP Data Management Service

    SCIENTIFIC SPACECRAFT OF THE UNITED STATES

    Cortright, E. M. | NTRS | 1963
    Keywords: SATELLITE NETWORK

    Spacecraft Data and Relay Management using Delay Tolerant Networking

    Torgerson, J. Leigh / Schoolcraft, Joshua B. / Pang, Jackson N et al. | NTRS | 2006
    Keywords: network congestion control algorithm

    Improved Treatment of GPS Solar Radiation Forces in Precise Orbit Determination Applications

    Vigue, Yvonne / Lichten, Stephen M. / Muellerschoen, Ron J. et al. | NTRS | 1994
    Keywords: network

    The Effects of Absorbent Materials on Scattering in GPS

    Mikolajcik, A. / Smith, M. A. / Donnellan, A. et al. | NTRS | 1996
    Keywords: absorbent materials Micarta antenna ring global GPS tracking network

    An Overview of MESUR Pathfinder Entry, Descent and Landing Systems

    Buck, C. W. / O'Neal, M. C. / Sabahi, D. | NTRS | 1994
    Keywords: Mars Environmental Survey MESUR mission MESUR Pathfinder Network Martian surface

    Intercontinental, Inter-Agency Arraying: The Galileo Experience

    Statman, J. I. / Simpson, K. A. / Beyer, P. E. | NTRS | 1997
    Keywords: Jupiter moons antennas DSN (Deep Space Network) CSIRO's Parkes Facility

    X-Band Antenna Remoting for the NASA Deep Space Network

    Yao, X. / Lutes, G. / Logan, R. et al. | NTRS | 1994
    Keywords: fiber optic link Deep Space Network DSN remote X-band antenna

    Multi-Sensory Opto-Electronic Feature Extractin Neural Associative Retriever

    Liu, H. -K. | NTRS | 1994
    Keywords: MOFENAR artificial neural network (ANN) hologram finger prints identification

    Determining, Combining, and Predicting Earth Orientation Parameters for Spacecraft Navigation

    Gross, R. S. / Boggs, D. H. / Dickey, J. O. et al. | NTRS | 1996
    Keywords: Observations TEMPO Deep Space Network DSN

    An Integrated Optoelectronic ATR Processor

    Chao, T. | NTRS | 1994
    Keywords: optoelectronic neural network wavelet processor morphological processor sensor

    An Argument for a Hybrid HTN/Operator-Based Approach to Planning

    Estlin, T. A. / Chien, S. A. / Wang, X. | NTRS | 1997
    Keywords: hierarchical task network (HTN) operator-based planners encoding implicit

    Guidance and Navigation for the Mars Environmental Survey Pathfinder Mission

    Thurman, S. W. / Pollmeier, V. M. | NTRS | 1994
    Keywords: spacecraft Mars surface operations rover radio Doppler Deep Space Network

    Communication System Architectures for Missions to Mars - A Preliminary Investigation

    Nguyen, T. / Hinedi, S. / Martin, W. et al. | NTRS | 1995
    Keywords: multiple-link communications Deep Space Network single beamwidth ground station

    Monitor and Control of Multiple Activities in the Deep Space Network

    Fayyad, K. / Sturdevant, K. / Santos, P. | NTRS | 1994
    Keywords: DSN Deep Space Network satellite communications Link Monitor and Control

    Ka-Band Atmospheric Noise Temperature Measurements at Goldstone, California, Using a 34-Meter Beam-Waveguide Antenna

    Morabito, D. / Clauss, R. / Speranza, M. | NTRS | 1997
    Keywords: NASA Deep Space Network (DSN) Surfsat-1 link X-band Ka-band TPR system total

    The Challenges of Landing on Mars

    Rivellini, Tommaso | NTRS | 2004
    Keywords: Mars Network

    Natural Radio Source and Spacecraft Signal Measurements at Ka-band (32.0GHz ) and X-band ( 8.4GHZ ) Using a 34-Meter Beam-Waveguide Antenna

    Morabito, David D. | NTRS | 1996
    Keywords: Deep Space Network Mars Observer KAAP Project Surfsat-1 Mars Global Surveyor

    A Comparison of TOPEX/Poseidon TDRESS-based Operational Orbit Determination Results with the Precision Orbit Ephemeris

    Frauenholz, R. B. / Bhat, R. S. / Shapiro, B. E. et al. | NTRS | 1998
    Keywords: orbit maintenance maneuvers (OMMs) POD laser ranging world-wide laser network