Zobrazeno 1 - 10
of 18
pro vyhledávání: '"W.G. Newhall"'
Autor:
Brian D. Woerner, C. Thompson, G.E. Morgan, C.W. Bostian, Luiz A. DaSilva, Jeffrey H. Reed, W.G. Newhall, D.G. Sweeney, Scott F. Midkiff
Publikováno v:
IEEE Communications Magazine. 44:48-55
Push-to-talk (PTT) technologies date back to the advent of the telegraph and more recently have been the domain of traditional land mobile radio (LMR) networks. The past few years have brought about a resurgence in PTT as a service offered by commerc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a524d99c703c8239a0e6fe3a27ffaa
https://doi.org/10.1109/mcom.2006.1580932
https://doi.org/10.1109/mcom.2006.1580932
Autor:
M. Robert, Brian D. Woerner, R.C. Palat, Ran Gozali, W.G. Newhall, Raqibul Mostafa, Jeffrey H. Reed
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2005, Iss 16, Pp 2673-2685 (2005)
The design and implementation of the Virginia Tech Space-Time Advanced Radio (VT-STAR), a multiple antenna element space-time (ST) processing prototype testbed, is presented. The testbed is a research tool for comparing practical and theoretical perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::943b1f99b1672920566bfce4993f5006
https://doaj.org/article/336610f1f35e46c1a50cb25b76ee457e
https://doaj.org/article/336610f1f35e46c1a50cb25b76ee457e
Autor:
Fakhrul Alam, W.G. Newhall, Brian D. Woerner, B.L.P. Cheung, Raqibul Mostafa, Jeffrey H. Reed
Publikováno v:
IEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004.
Orthogonal frequency division multiplexing (OFDM) is a multi-carrier technique that has recently received considerable attention for high speed wireless communication and ad hoc networks. In this paper we develop a simple pilot symbol assisted freque
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::156b516ae5517a07842e1c541f3d3f72
https://doi.org/10.1109/vetecf.2004.1399976
https://doi.org/10.1109/vetecf.2004.1399976
Autor:
W.G. Newhall, T. Kummetz, Christopher R. Anderson, T.J. Lemon, S. Krishnamoorthy, Christopher G. Ranson, Jeffrey H. Reed
Publikováno v:
IEEE SoutheastCon, 2004. Proceedings..
On-frequency repeaters provide network operators with a cost-effective means of extending coverage to areas of low signal strength. Their ability to transmit and receive on the same channel essentially renders their operation transparent to the rest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::171475d9e36ae63b445dd92c84c52766
https://doi.org/10.1109/secon.2004.1287906
https://doi.org/10.1109/secon.2004.1287906
Autor:
W.G. Newhall, Jeffrey H. Reed
Publikováno v:
MILCOM 2002. Proceedings.
Presents a geometric channel model for simulation and analysis of air-to-ground radio communications. The model represents an airborne station communicating with a ground station in a cluttered environment (e.g., ground-based, mobile transceiver in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b1442277714fc345fa2c849798a3fd5
https://doi.org/10.1109/milcom.2002.1180518
https://doi.org/10.1109/milcom.2002.1180518
Publikováno v:
Proceedings RAWCON 2002. 2002 IEEE Radio and Wireless Conference (Cat. No.02EX573).
This paper presents a technique for measuring and modeling multipath components in wideband vector channels. The technique is useful for analyzing and simulating channels for wideband receiver antenna array systems and wideband MIMO (multiple-input,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e80a68de6496511ac59604c5d12732
https://doi.org/10.1109/rawcon.2002.1030135
https://doi.org/10.1109/rawcon.2002.1030135
Autor:
R. Gozali, P.M. Robert, R.C. Palat, Brian D. Woerner, Raqibul Mostafa, W.G. Newhall, Jeffrey H. Reed
Publikováno v:
Proceedings IEEE 56th Vehicular Technology Conference.
The Virginia Tech Space-Time Advanced Radio (VT-STAR) has been used to collect and process narrowband multiple-input multiple-output (MIMO) channel measurements in a non line-of-sight (NLOS) indoor environment. Following the description of the radio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::534a0ff12969b4f6c810f022324f4ade
https://doi.org/10.1109/vetecf.2002.1040727
https://doi.org/10.1109/vetecf.2002.1040727
Autor:
J. Neel, C. Beaudette, R. Gozali, S.A. Tsiakkouris, Jeffrey H. Reed, Christopher R. Anderson, W.G. Newhall, Raqibul Mostafa, R.C. Palat, S. Marikar, P.M. Robert, Brian D. Woerner
Publikováno v:
Proceedings RAWCON 2001. 2001 IEEE Radio and Wireless Conference (Cat.No.01EX514).
With the integration of the Internet and multimedia applications in next generation wireless communications, the demand for reliable high data rate services is rapidly growing. Traditional wireless communications systems use a single input single out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23c3d4dde22fc616f5e959c622366878
https://doi.org/10.1109/rawcon.2001.947625
https://doi.org/10.1109/rawcon.2001.947625
Autor:
William A. Davis, J. Isaacs, G.G. Joshi, Gregory Thomas Barnett, Christopher R. Anderson, W.G. Newhall, Carl Dietrich
Publikováno v:
IEE Proceedings - Microwaves, Antennas and Propagation. 152:589
Near-ground radio-wave propagation is of interest for emerging military applications such as battlefield sensor networks and for wireless communication between dismounted soldiers. Narrowband and wideband channel measurement results at 300 and 1900 M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::311bd791941853e12ac559cdbcb9e9d6
https://doi.org/10.1049/ip-map:20050013
https://doi.org/10.1049/ip-map:20050013
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