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WCNC
2008
IEEE
16 years 1 months ago
Subspace Blind MIMO-OFDM Channel Estimation with Short Averaging Periods: Performance Analysis
—Among all blind channel estimation problems, subspace-based algorithms are attractive due to its fastconverging nature. It primarily exploits the orthogonality structure of the ...
Chao-Cheng Tu, Benoît Champagne
FBIT
2007
IEEE
16 years 1 months ago
Adaptive Data Dissemination in Sensor Networks Using WPDD
In Wireless Sensor Networks (WSNs), address-based routing approaches often lead to severe problems due to node mobility, energy-saving sleep-cycles, and often missing or unreliabl...
Falko Dressler, Reinhard German, Bettina Krüg...
ICOST
2007
Springer
16 years 1 months ago
Distributed Vision-Based Accident Management for Assisted Living
We consider the problem of assisting vulnerable people and their carers to reduce the occurrence, and concomitant consequences, of accidents in the home. A wireless sensor network ...
Hamid K. Aghajan, Juan Carlos Augusto, Chen Wu, Pa...
ICWMC
2006
IEEE
16 years 1 months ago
An Ant-based Routing Protocol using Unidirectional Links for Heterogeneous Mobile Ad-Hoc Networks
Because of the heterogeneity in radio transceiver capabilities and influence of surroundings, unidirectional links arise in wireless mobile ad-hoc networks. Since most of existin...
Taro Maekawa, Harumasa Tada, Naoki Wakamiya, Makot...
WIOPT
2006
IEEE
16 years 1 months ago
Combined QoS scheduling and call admission control algorithm in cellular networks
— In this paper, a scheduling problem in wireless networks is considered when there simultaneously exist CBR (constant bit rate) users requiring exact minimum average throughput ...
Hyang-Won Lee, Song Chong