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» Clustering for opportunistic communication
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ICC
2007
IEEE
149views Communications» more  ICC 2007»
16 years 20 days ago
Cluster-Based Cooperative Spectrum Sensing in Cognitive Radio Systems
— In cognitive radio systems, secondary users can be coordinated to perform cooperative spectrum sensing so as to detect the primary user more accurately. However, when the sensi...
Chunhua Sun, Wei Zhang, Khaled Ben Letaief
DSN
2006
IEEE
16 years 12 days ago
High Throughput Total Order Broadcast for Cluster Environments
Total order broadcast is a fundamental communication primitive that plays a central role in bringing cheap software-based high availability to a wide array of services. This paper...
Rachid Guerraoui, Ron R. Levy, Bastian Pochon, Viv...
NCA
2006
IEEE
16 years 10 days ago
SecLEACH - A Random Key Distribution Solution for Securing Clustered Sensor Networks
Clustered sensor networks have been shown to increase system throughput, decrease system delay, and save energy. While those with rotating cluster heads, such as LEACH, have also ...
Leonardo B. Oliveira, Hao Chi Wong, Marshall W. Be...
ICC
2000
IEEE
113views Communications» more  ICC 2000»
15 years 10 months ago
LSMAC and LSNAT: Two Approaches for Cluster-Based Scalable Web Servers
— Server responsiveness and scalability are more important than ever in today’s client/server dominated network environments. Recently, researchers have begun to consider clust...
Xuehong Gan, Trevor Schroeder, Steve Goddard, Byra...
IPCCC
2007
IEEE
16 years 19 days ago
Optimal Cluster Head Selection in the LEACH Architecture
LEACH (Low Energy Adaptive Clustering Hierarchy) [1] is one of the popular cluster-based structures, which has been widely proposed in wireless sensor networks. LEACH uses a TDMA ...
Haiming Yang, Biplab Sikdar