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INFOCOM
2008
IEEE
14 years 3 months ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff
PIMRC
2008
IEEE
14 years 3 months ago
Decision feedback equalization in SC-FDMA
Abstract-SC-FDMA (Single-Carrier Frequency Division Multiple Access) is employed in tbe 3GPP LTE (Long-Term Evolution) standard as tbe uplink transmission scbeme. Tbe SC-FDMA signa...
Gillian Huang, Andrew R. Nix, Simon Armour
PIMRC
2008
IEEE
14 years 3 months ago
Multicasting JPEG2000 images over MIMO systems
Abstract—Increasing demand for high-speed and efficient multimedia transmission over wireless networks has driven tremendous research on enhancing the performance of multimedia ...
Mahin Torki, Atousa Hajshirmohammadi
PIMRC
2008
IEEE
14 years 3 months ago
On backhaul-constrained multi-cell cooperative detection based on superposition coding
Abstract— A continuously increasing demand for higher spectral efficiencies in mobile communications will require next generation cellular systems to employ a very dense reuse o...
Patrick Marsch, Gerhard Fettweis
VTC
2008
IEEE
142views Communications» more  VTC 2008»
14 years 3 months ago
Fairness Assessment of the Adaptive Token Bank Fair Queuing Scheduling Algorithm
Abstract—Adaptive Token Bank Fair Queuing (ATBFQ) algorithm has been proposed as a cross-layer scheduling technique for 4G wireless systems recently. This algorithm takes higher ...
Feroz A. Bokhari, Halim Yanikomeroglu, William K. ...