Research Catalog

  • Phase-ambiguity resolution for QPSK modulation systems. Part II, A method to resolve the phase-ambiguity for the offset QPSK modulation systems [microform] / Tien Manh Nguyen.

    • Text
    • Pasadena, Calif. : National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology ; [Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989
  • Analysis of modified SMI method for adaptive array weight control [microform] / By Ronald Louis Dilsavor.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989
  • Adaptive array for weak interfering signals [microform] : geostationary satellite experiments / by Karl Steadman.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1989]
    • 1989
  • The INPE handouts to the 6th Landsat Technical Working Group (LTWG) meeting [microform] / José Luiz de Barros Aguirre, Leopoldo Edgardo Messenger Parada, Sergio de Paula Pereira.

    • Text
    • [São José dos Campos, Brazil] : Instituto de Pesquisas Espaciais ; [Washington, D.C. : National Aeronautics and Space Administration, 1984]
    • 1984

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