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GLOBECOM
2008
IEEE
14 years 3 months ago
On the Effect of Antenna Height on the Characterization of the Indoor UWB Channel
Abstract—Ultra-wideband (UWB) technology is being proposed for several short range wireless applications. Some of the applications, such as position location devices for rescue p...
Umesh K. Shukla, Haris Ioannis Volos, R. Michael B...
INFOCOM
2008
IEEE
14 years 3 months ago
A New ACK Policy To Mitigate the Effects of Coexisting IEEE 802.11/802.11e Devices
— In IEEE 802.11 wireless networks, EDCA users’ performance may be degraded because of the existence of legacy users and therefore would get a lower priority service. Such effe...
Haithem Al-Mefleh, J. Morris Chang
QEST
2008
IEEE
14 years 3 months ago
KPC-Toolbox: Simple Yet Effective Trace Fitting Using Markovian Arrival Processes
We present the KPC-Toolbox, a collection of Matlab scripts for fitting workload traces into Markovian Arrival Processes (MAPs) in an automatic way. We first present detailed sen...
Giuliano Casale, Eddy Z. Zhang, Evgenia Smirni
VTC
2007
IEEE
150views Communications» more  VTC 2007»
14 years 3 months ago
Effects of Non-Ideal Channel Feedback on Dual-Stream MIMO-OFDMA System Performance
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...
István Z. Kovács, Klaus I. Pedersen,...
VTC
2007
IEEE
134views Communications» more  VTC 2007»
14 years 3 months ago
Effect of Channel-Quality Indicator Delay on HSDPA Performance
This paper evaluates the effect of the channel estimation inaccuracy on the performance of an HSDPA system. This study provides some results from system level simulations that have...
David Martin-Sacristan, Jose F. Monserrat, Javier ...