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    Conference on Satellite Systems for Mobile Communications and Surveillance, 13-15 March 1973, London

    I. G. Kinnie / A. H. Waynick | NTIS | 1973
    A fairly detailed report is presented on an international conference on the use of satellite systems for intercontinental mobile ...
    Schlagwörter: Radio relay systems , Air traffic control systems , Communication satellites(Active)

    L-band maritime experiments

    Brandel, D. L. / Kaminsky, Y. | NTRS | 1975
    of the communication service similar to that which will be available with a maritime commercial satellite system. Evaluation of position ...

    Space Transportation and Space Stations and Colonies: Technology Forecasting. January, 1972-August, 1981 (Citations from the International Aerospace Abstracts Data Base)

    NTIS | 1981
    . Communication satellites and satellite solar power stations are excluded. (Contains 137 citations fully indexed and including a title list.) ...

    Numerical arc segmentation algorithm for a radio conference - A software tool for communication satellite systems planning

    Whyte, W. A. / Heyward, A. O. / Ponchak, D. S. et al. | NTRS | 1988
    A detailed description of a Numerical Arc Segmentation Algorithm for a Radio Conference (NASARC) software package for communication ...
    Schlagwörter: Systems Analysis

    The economics of satellite retrieval

    Price, Kent M. / Greenberg, Joel S. | NTRS | 1988
    communications-satellite business venture. A stochastic Monte-Carlo communications-satellite business model is employed which includes factors such as ...

    Advanced satellite system architecture for VSATs with ISDN compatibility

    Jorasch, Ronald E. / Price, Kent M. | NTRS | 1988
    This paper describes a future communications satellite system architecture concept which allows the use of Very Small Aperature Terminals ...

    A k-permutation algorithm for Fixed Satellite Service orbital allotments

    Reilly, Charles H. / Mount-Campbell, Clark A. / Gonsalvez, David J. A. | NTRS | 1988
    A satellite system synthesis problem, the satellite location problem (SLP), is addressed in this paper. In SLP, orbital locations ...

    Cost-effective intersatellite link applications to the fixed satellite services

    Lee, Y. S. | NTRS | 1988
    , selected satellite network architectures were derived for ISL and corresponding non-ISL systems. The cost analysis was performed using payload ...

    Future switching satellites

    Campanella, S. Joseph / Pontano, Benjamin A. / Chalmers, Harvey | NTRS | 1988

    High efficiency, long life traveling wave tubes for future communications satellites

    Dayton, J. A., Jr. | NTRS | 1988
    data transmission systems. Based on the technology that is presently available and the expected success of current research efforts, it is ...

    Communications satellites in non-geostationary orbits

    Price, Kent M. / Doong, Wen / Nguyen, Tuan Q. et al. | NTRS | 1988
    nongeostationary satellite systems could be competitive with geostationary satellite systems. ...

    Service offerings and interfaces for the ACTS network of earth stations

    Coney, T. A. / Dobyns, T. R. / Chitre, D. M. et al. | NTRS | 1988
    The NASA Advanced Communications Technology Satellite (ACTS) will use a network of about 20 earth stations to operate as a Mode 1 network ...

    Proceedings of the Second International Mobile Satellite Conference (IMSC 1990)

    R. W. Huck / W. Rafferty / D. H. M. Reekie | NTIS | 1990
    Schlagwörter: Common Carrier & Satellite , Land mobile satellite service , Mobile communication systems , Satellite communication

    International Conference on Japanese Earth Observation Programs: ADEOS Workshop

    NTIS | 1990
    Schlagwörter: Satellite sounding , Satellite-borne instruments , Satellite observation , Data systems , Ocean data acquisitions systems , Satellite communication , Satellite imagery , Satellite transmission , ADEOS satellite

    A high gain antenna system for airborne satellite communication applications

    Maritan, M. / Borgford, M. | NTRS | 1990
    A high gain antenna for commercial aviation satellites communication is discussed. Electromagnetic and practical design considerations as ...

    Performance measurements for a laboratory-simulated 30/20 GHz communication satellite transponder

    Kerczewski, Robert J. | NTRS | 1990
    NASA has developed a digital satellite communications system simulator and test bed facility, known as the SITE (System Integratrion, Test ...

    Advanced Communications Technology Satellite (ACTS)

    Olmstead, Dean A. / Schertler, Ronald J. | NTRS | 1990
    those of current satellite systems, such as on-demand assignment, frequency reuse, and the flexible targeting of spot beams directly to the very ...

    Data distribution satellite system architecture concept

    Price, Kent M. / Jorasch, Ronald E. | NTRS | 1990
    This paper describes a future communications satellite system architecture concept called the Data Distribution Satellite (DDS). The DDS is ...

    Satellite-matrix-switched, time-division-multiple-access network simulator

    Ivancic, William D. / Andro, Monty / Nagy, Lawrence A. et al. | NTRS | 1990
    satellite-matrix-switched, time-division-multiple-access (SMS-TDMA) network and to evaluate future digital ground terminals and radiofrequency (RF ...