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» Outage Performance of Cognitive Wireless Relay Networks
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RTSS
2005
IEEE
14 years 1 months ago
Gradient-Ascending Routing via Footprints in Wireless Sensor Networks
A novel gradient-ascending stateless routing protocol, called GRASP (GRadient Ascending Stateless Protocol), is proposed for stationary wireless sensor networks. GRASP is built wi...
Jai-Jin Lim, Kang G. Shin
DIALM
2003
ACM
113views Algorithms» more  DIALM 2003»
14 years 29 days ago
Multicast time maximization in energy constrained wireless networks
We consider the problem of maximizing the lifetime of a given multicast connection in a wireless network of energyconstrained (e.g. battery-operated) nodes, by choosing ideal tran...
Patrik Floréen, Petteri Kaski, Jukka Kohone...
GLOBECOM
2010
IEEE
13 years 5 months ago
Energy-Efficient Duty Cycle Assignment for Receiver-Based Convergecast in Wireless Sensor Networks
Duty cycling is often used to reduce the energy consumption caused by idle listening in Wireless Sensor Networks (WSNs). Most studies on WSN protocols define a common duty cycle va...
Yuqun Zhang, Chen-Hsiang Feng, Ilker Demirkol, Wen...
SECON
2007
IEEE
14 years 2 months ago
OPERA: An Optimal Progressive Error Recovery Algorithm for Wireless Sensor Networks
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
Saad B. Qaisar, Hayder Radha
GLVLSI
2009
IEEE
154views VLSI» more  GLVLSI 2009»
14 years 2 months ago
Design of a maximum-likelihood detector for cooperative communications in intersymbol interference channels
Recently, cooperative communication has attracted a lot of attention for its potential to increase spatial diversity. However, limited attention has been paid to the physical laye...
Yanjie Peng, Andrew G. Klein, Xinming Huang