Research Catalog

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  • Achieving unequal error protection with convolutional codes [microform] / D.G. Mills ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • A planar approximation for the least reliable bit log-likelihood ratio of 8-PSK modulation [microform] / William H. Thesling and Mark J. Vanderaar.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Performance analysis of a hybrid ARQ error control scheme for near earth satellite communications [microform] : technical report I to NASA, Goddard Space Flight Center, Greenbelt, Maryland / Shu Lin, principal investigator.

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • A cascaded coding scheme for error control and its performance analysis / Shu Lin ... [et al.].

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Two hybrid ARQ error control schemes for near earth satellite communications [microform] / Shu Lin, Tadao Kasami.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • A cascaded coding scheme for error control and its performance analysis / Shu Lin ... [et al.].

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Two hybrid ARQ error control schemes for near Earth satellite communications [microform] : technical report I / Shu Lin.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • Trellis coded modulation for 4800 to 9600 bps transmission over a fading satellite channel [microform] / Dariush Divsalar, Marvin K. Simon.

    • Text
    • Pasadena, Calif. : National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
    • 1986

  • Error control techniques for satellite and space communications [microform] : annual status report / principal investigator, Daniel J. Costello, Jr.

    • Text
    • Notre Dame, Ind. : Dept. of Electrical Engineering, University of Notre Dame ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995

  • Phase locked loop synchonization for direct detection optical PPM communication systems [microform] : technical report / by C.C. Chen, C.S. Gardner.

    • Text
    • Urbana, Ill. : Electro-Optic Systems Laboratory, Dept. of Electrical and Computer Engineering, College of Engineering, University of Illinois ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
    • 1985

  • Pulse shaped constant envelope 8-PSK modulation study [microform] : supported by NASA grant #NAG5-1491 / Jianping Tao, Sheila Horan.

    • Text
    • [Las Cruces, N.M.] : New Mexico State University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Optical channelizer evaluation using empirical data and simulation [microform] / William D. Ivancic.

    • Text
    • [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998

  • Canonical signed digit study [microform] / Heechul Kim.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • Architecture and implementation considerations of a high-speed viterbi decoder for a Reed-Muller subcode [microform] : progress report / Shu Lin, Gregory T. Uehara.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996

  • High-density digital recording [microform] / Ford Kalil, editor, Al Buschman, assistant editor ; in association with Tape Head Interface Committee, Inc.

    • Text
    • [Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch : For sale by the Supt. of Docs., U.S. G.P.O., [1985]
    • 1985

  • Bit-error-rate testing of fiber optic data links for MMIC-based phased array antennas [microform] / K.A. Shalkhauser and R.R. Kunath and A.S. Daryoush ; prepared for Optoelectronics and Laser Applications in Science and Engineering (OE LASE '90) sponsored by the Society of Photo-Optical Instrumentation Engineers, Los Angeles, California, January 14-19, 1990.

    • Text
    • [Washington, D.C.] : NASA ; [Springfield, Va. : For sale by the National Technical Information Service, 1990]
    • 1990
    • 1 Resource

    Available Online

    http://purl.access.gpo.gov/GPO/LPS66827

  • Advanced modulation technology development for earth station demodulator applications / R. C. Davis [and five others].

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center ; Melbourne, Fla. : Harris Corporation GCSD, [1989]
    • 1989

  • Canonical signed digit study. part II. FIR digital filter simulation results / Heechul Kim.

    • Text
    • Cleveland, Ohio : National National Aeronautics and Space Administration, Lewis Research Center, October 1996.
    • 1996-10
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo70386

  • Optical channelizer evaluation using empirical data and simulation / William D. Ivancic.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, January 1998.
    • 1998-1
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo82860

  • High-data-rate quadrax cable microwave characterization at the NASA Glenn Structural Dynamics Laboratory / Onoufrios Theofylaktos, Joseph D. Warner, and Charles J. Sheehe.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
    • 2012
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo37226

  • Dual-Pulse Pulse Position Modulation (DPPM) for deep-space optical communications: performance and practicality analysis / Jing Li [and five others]

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2012]
    • 2012
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo39202

  • Correlation between analog noise measurements and the expected bit error rate of a digital signal propagating through passive components / Joseph D. Warner and Onoufrios Theofylaktos.

    • Text
    • Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2012]
    • 2012
    • 1 Resource

    Available Online

    https://purl.fdlp.gov/GPO/gpo39211

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