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TCOM
2010
197views more  TCOM 2010»
13 years 6 months ago
Power control for cooperative dynamic spectrum access networks with diverse QoS constraints
Dynamic spectrum access (DSA) is an integral part of cognitive radio technology aiming at efficient management of the available power and bandwidth resources. The present paper d...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
SECON
2007
IEEE
14 years 2 months ago
MAC-Layer Capture: A Problem in Wireless Mesh Networks using Beamforming Antennas
— Beamforming antennas have been shown to improve spatial reuse in wireless networks. Protocols that aim to exploit beamforming antennas have leveraged benefits from directional...
Romit Roy Choudhury, Nitin H. Vaidya
LCN
2006
IEEE
14 years 1 months ago
Performance Limits and Analysis of Contention-based IEEE 802.11 MAC
— Recent advance in IEEE 802.11 based standard has pushed the wireless bandwidth up to 600Mbps while keeping the same wireless medium access control (MAC) schemes for full backwa...
Shao-Cheng Wang, Ahmed Helmy
PIMRC
2008
IEEE
14 years 2 months ago
Concurrent and parallel transmissions are optimal for low data-rate IR-UWB networks
— The Internet of Things, emerging pervasive and sensor networks are low data-rate wireless networks with, a priori, no specific topology and no fixed infrastructure. Their pri...
Jean-Yves Le Boudec, Ruben Merz
PIMRC
2008
IEEE
14 years 2 months ago
Design challenges of open spectrum access
Abstract—The use of licensed spectrum for wireless communication is driven by the need to control interference between different operators. However, with this mode of regulation,...
Konstantinos V. Katsaros, Pantelis A. Frangoudis, ...