Search results for: Hoffman, J. R. (J. Randy)
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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, 1997Physical Description: 1 volume.Holdings: Loading…
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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, 1998Physical Description: 1 volume.Holdings: Loading…
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3
Measurements to determine potential interference to GPS receivers from ultrawideband transmission systems
Authors: Hoffman, J. R. (J. Randy)Other Authors: “…Hoffman, J. R. (J. Randy)…”
Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 2001
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.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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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], 2003Physical Description: ix, 39, 3 pages : digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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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, 2007Physical Description: 1 electronic text, (various pagings) : HTML, digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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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, 1997Physical Description: 1 online resource (xii, 47 pages) : illustrations (some color), maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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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, 2001Physical Description: 1 online resource (vi, 41 pages) : illustrations.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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8
RF and IF digitization in radio receivers : theory, concepts, and examples
Authors: Wepman, J. A. (Jeffrey A.)Other Authors: “…Hoffman, J. R. (J. Randy)…”
Published: U.S. Department of Commerce, National Telecommunications and Information Administration ; [For sale by the National Technical Information Service], 1996
Physical Description: 1 volume.Holdings: Loading…
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9
Implementation and testing of a software defined radio cellular base station receiver
Authors: Wepman, J. A. (Jeffrey A.)Other Authors: “…Hoffman, J. R. (J. Randy)…”
Published: U.S. Department of Commerce, National Telecommunications and Information Administration ; [For sale by the National Technical Information Service], 2001
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.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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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], 2001Other Authors: “…Hoffman, J. R. (J. Randy)…”
Physical Description: xi, 17, 6, 35 pages : digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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11
Resolving interference from an airport surveillance radar to a weather radar
Authors: Sanders, Frank H.Other Authors: “…Hoffman, J. R. (J. Randy)…”
Published: [National Telecommunications and Information Administration], 2006
Physical Description: viii, 31 pages : digital, PDF file.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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12
Impulse response measurements in the 1850-1990 MHz band in large outdoor cells
Authors: Wepman, J. A. (Jeffrey A.)Other Authors:
Published: U.S. Department of Commerce, National Telecommunications and Information Administration, 1994Physical Description: 1 volume.Holdings: Loading…
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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.Other Authors: “…Hoffman, J. R. (J. Randy)…”
Published: U.S. Dept. of Commerce, National Telecommunications and Information Administration, 2008
Physical Description: 1 online resource (xv, 47 pages) : illustrations (chiefly color), color map.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
Government Document Electronic eBook
Related Subjects
Global Positioning System
Radio
Receivers and reception
Ultra-wideband devices
Interference
Mobile radio stations
Radio beacons
Analog-to-digital converters
Digital techniques
Ground Wave Emergency Network
Public safety radio service
Radar
Radio wave propagation
Signal processing
Transmitter-receivers