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» Communicating Under Channel Uncertainty
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ICC
2008
IEEE
142views Communications» more  ICC 2008»
14 years 2 months ago
A Comprehensive Analytical Model for IEEE 802.11e QoS Differentiation Schemes under Unsaturated Traffic Loads
Arbitrary Inter-frame Space (AIFS), Contention Window (CW) and Transmission Opportunity (TXOP) are three important Quality-of-Service (QoS) differentiation schemes specified in the...
Jia Hu, Geyong Min, Michael E. Woodward, Weijia Ji...
ICC
2007
IEEE
125views Communications» more  ICC 2007»
13 years 11 months ago
Increasing Power Efficiency in Transmitter Diversity Systems under Error Performance Constraints
Motivated by combinatorial optimization theory, we propose an algorithmic power allocation method that minimizes the total transmitting power in transmitter diversity systems, prov...
Diomidis S. Michalopoulos, Athanasios S. Lioumpas,...
SECON
2007
IEEE
14 years 1 months ago
Feasibility of In-car Wireless Sensor Networks: A Statistical Evaluation
— Statistical characterization of in-car wireless communication channels has recently gained significance, mainly due to the possibility of deploying a wireless sensor network i...
Hsin-Mu Tsai, Wantanee Viriyasitavat, Ozan K. Tong...
VTC
2007
IEEE
145views Communications» more  VTC 2007»
14 years 1 months ago
On the Capacity of MIMO-OFDM Systems with Doubly Correlated Channels
—In this paper, the capacity of multiple input multiple output-orthogonal frequency division multiplexing (MIMOOFDM) systems is analyzed under doubly correlated fading channels. ...
Guoliang Shen, Shouyin Liu, Seong-Hyun Jang, Jong-...
VTC
2008
IEEE
159views Communications» more  VTC 2008»
14 years 2 months ago
Binary Demodulation in Rayleigh Fading with Noisy Channel Estimates - Detector Structures and Performance
Abstract— In previous work, we studied the structure and performance of optimum maximum-likelihood receivers for binary antipodal and orthogonal signals in the presence of Gaussi...
Amir Ali Basri, Teng Joon Lim