Search results for: Hoffman, J. R. (J. Randy)

Showing 1 - 13 results of 13 Refine Results
  1. 1

    Field strength measurements of DGPS and FAA beacons in the 285- to 325-kHz band

    Authors: Hoffman, J. R. (J. Randy)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 1997
    Physical Description: 1 volume.
    Government Document Microfilm Book
  2. 2

    DGPS field strength measurements at a GWEN site

    Authors: Hoffman, J. R. (J. Randy)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 1998
    Physical Description: 1 volume.
    Government Document Microfilm Book
  3. 3

    Measurements to determine potential interference to GPS receivers from ultrawideband transmission systems

    Authors: Hoffman, J. R. (J. Randy)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 2001
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: 1 volume (various pagings) : illustrations., Also available via Internet from the NTIA web site. Address as of 5/8/03: http://www.its.bldrdoc.gov/pub/ntia-rpt/01-384/; current access is available via PURL.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Microfilm Book
  4. 4

    Measurements to determine potential interference to public safety radio receivers from ultrawideband transmission systems

    Authors: Hoffman, J. R. (J. Randy)
    Published: [National Telecommunications and Information Administration], 2003
    Physical Description: ix, 39, 3 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  5. 5

    Measurements to characterize land mobile channel occupancy for federal bands 162-174 MHz and 406-420 MHz in the Washington, D.C., Area

    Authors: Hoffman, J. R. (J. Randy)
    Published: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 2007
    Physical Description: 1 electronic text, (various pagings) : HTML, digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  6. 6

    Field strength measurements of DGPS and FAA beacons in the 285- to 325-kHz band

    Authors: Hoffman, J. R. (J. Randy)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 1997
    Physical Description: 1 online resource (xii, 47 pages) : illustrations (some color), maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  7. 7

    Implementation and testing of a software defined radio cellular base station receiver

    Authors: Wepman, J. A. (Jeffrey A.), Hoffman, J. R. (J. Randy)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 2001
    Physical Description: 1 online resource (vi, 41 pages) : illustrations.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  8. 8

    RF and IF digitization in radio receivers : theory, concepts, and examples

    Authors: Wepman, J. A. (Jeffrey A.)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration ; [For sale by the National Technical Information Service], 1996
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: 1 volume.
    Government Document Microfilm Book
  9. 9

    Implementation and testing of a software defined radio cellular base station receiver

    Authors: Wepman, J. A. (Jeffrey A.)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration ; [For sale by the National Technical Information Service], 2001
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: vi, 41 pages : illustrations., Also available via Internet from the NTIA web site. Address as of 5/8/03: http://www.its.bldrdoc.gov/pub/ntia-rpt/01-388/; current access is available via PURL.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Microfilm Book
  10. 10

    Addendum to NTIA Report 01-384 : measurements to determine potential interference to GPS receivers from ultrawideband transmission systems

    Published: [National Telecommunications and Information Administration], 2001
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: xi, 17, 6, 35 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  11. 11

    Resolving interference from an airport surveillance radar to a weather radar

    Authors: Sanders, Frank H.
    Published: [National Telecommunications and Information Administration], 2006
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: viii, 31 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  12. 12

    Impulse response measurements in the 1850-1990 MHz band in large outdoor cells

    Authors: Wepman, J. A. (Jeffrey A.)
    Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 1994
    Other Authors:
    Physical Description: 1 volume.
    Government Document Microfilm Book
  13. 13

    Measurements to characterize land mobile channel occupancy for federal bands 162-174 MHz and 406-420 MHz in the Denver, CO area

    Authors: Carroll, John E.
    Published: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 2008
    Other Authors: “…Hoffman, J. R. (J. Randy)…”
    Physical Description: 1 online resource (xv, 47 pages) : illustrations (chiefly color), color map.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook