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» Stochastic Channel Selection in Cognitive Radio Networks
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INFOCOM
2007
IEEE
14 years 1 months ago
End-to-End Routing for Dual-Radio Sensor Networks
— Dual-radio, dual-processor nodes are an emerging class of Wireless Sensor Network devices that provide both lowenergy operation as well as substantially increased computational...
Thanos Stathopoulos, Martin Lukac, Dustin McIntire...
INFOCOM
2009
IEEE
14 years 2 months ago
Minimizing End-to-End Delay: A Novel Routing Metric for Multi-Radio Wireless Mesh Networks
—This paper studies how to select a path with the minimum cost in terms of expected end-to-end delay (EED) in a multi-radio wireless mesh network. Different from the previous eff...
Hongkun Li, Yu Cheng, Chi Zhou, Weihua Zhuang
WOWMOM
2005
ACM
130views Multimedia» more  WOWMOM 2005»
14 years 1 months ago
PARMA: A PHY/MAC Aware Routing Metric for Ad-Hoc Wireless Networks with Multi-Rate Radios
Ad-hoc wireless networks with multi-rate radios (such as 802.11a, b, g) require a new class of MAC/PHY aware metrics that take into account factors such as physical-layer link spe...
Suli Zhao, Zhibin Wu, Arup Acharya, Dipankar Raych...
GLOBECOM
2009
IEEE
13 years 11 months ago
Exploring Simulated Annealing and Graphical Models for Optimization in Cognitive Wireless Networks
In this paper we discuss the design of optimization algorithms for cognitive wireless networks (CWNs). Maximizing the perceived network performance towards applications by selectin...
Elena Meshkova, Janne Riihijärvi, Andreas Ach...
TWC
2010
13 years 2 months ago
Outage Probability Analysis of Cognitive Transmissions: Impact of Spectrum Sensing Overhead
In cognitive radio networks, a cognitive source node requires two essential phases to complete a cognitive transmission process: the phase of spectrum sensing with a certain time d...
YuLong Zou, Yu-Dong Yao, Baoyu Zheng