Research Catalog

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  • Spectrum usage for the fixed services [microform] / Robert J. Matheson.

    • Text
    • [Washington, D.C.] : U.S. Dept. of Commerce, National Telecommunications and Information Administration, [2000]
    • 2000

  • A preliminary look at spectrum requirements for the fixed services [microform] / Robert J. Matheson, F. Kenneth Steele.

    • Text
    • Boulder, Colo. : U.S. Dept. of Commerce, Institute for Telecommunications Sciences, [1993]
    • 1993

  • A survey of relative spectrum efficiency of mobile voice communication systems [microform] / R.J. Matheson.

    • Text
    • [Boulder, CO] : U.S. Dept. of Commerce, National Telecommunications and Information Administration, [1994]
    • 1994

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