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- Timothy M. Schmidl, Donald C. Cox
- IEEE Trans. Communications
- 1997
A rapid synchronization method is presented for an orthogonal frequency-division multiplexing (OFDM) system using either a continuous transmission or a burst operation over a frequency-selective… (More)
- Yasamin Mostofi, Donald C. Cox
- IEEE Transactions on Wireless Communications
- 2005
Orthogonal frequency-division multiplexing (OFDM) is robust against frequency selective fading due to the increase of the symbol duration. However, for mobile applications channel time-variations in… (More)
- Yasamin Mostofi, Donald C. Cox
- IEEE Transactions on Communications
- 2006
This letter addresses the effect of timing synchronization errors that are introduced by an erroneous detection of the start of an orthogonal frequency-division multiplexing (OFDM) symbol. Throughout… (More)
- Donald C. Cox
- IEEE Personal Commun.
- 1995
▶ Publishes tutorial, survey, and original research papers addressing mobile communications and computing ▶ Investigates theoretical, engineering, and experimental aspects of radio communications,… (More)
- Qinfang Sun, Donald C. Cox, Howard C. Huang, Angel E. Lozano
- WCNC
- 2002
Multiple Input Multiple Output (MIMO) systems can provide high data rate wireless services in a rich scattering environment. In this paper we study one of the proposals for MIMO systems, the Bell… (More)
- Daniel Wong, Donald C. Cox
- 1999
Good estimates of local mean signal power level are needed by wireless cellular systems for use in channel access, power control and handoff. Many systems today use weighted sample average estimators… (More)
- Persefoni Kyritsi, Donald C. Cox, Reinaldo A. Valenzuela, Peter W. Wolniansky
- IEEE Journal on Selected Areas in Communications
- 2003
Multiple-input–multiple-output (MIMO) systems have the potential to achieve very high capacities, depending on the propagation environment. Capacity increases as signal correlation decreases. We… (More)
- Jan Jannink, Derek Lam, Narayanan Shivakumar, Jennifer Widom, Donald C. Cox
- Wireless Networks
- 1997
- Hichan Moon, Donald C. Cox
- IEEE Communications Letters
- 2007
In this letter, we propose tight performance upper bounds for convolutional codes terminated with an input sequence of finite length. To obtain the upper bounds, a weight enumerator is defined to… (More)