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ISPA
2007
Springer
14 years 1 months ago
Fault Tolerance of Connectivity Performance in CDMA-Based Wireless Sensor Networks
Abstract. In this paper, we investigate the fault tolerance of connectivity probability for CDMA-based wireless sensor networks with variations of nodes deployment. The variations ...
Yung-Fa Huang, Ching-Mu Chen, Tsair-Rong Chen, Jon...
MOBIHOC
2003
ACM
14 years 7 months ago
Connected sensor cover: self-organization of sensor networks for efficient query execution
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
Himanshu Gupta, Samir R. Das, Quinyi Gu
INFOCOM
2008
IEEE
14 years 2 months ago
Constrained Relay Node Placement in Wireless Sensor Networks to Meet Connectivity and Survivability Requirements
— The relay node placement problem for wireless sensor networks is concerned with placing a minimum number of relay nodes into a wireless sensor network to meet certain connectiv...
Satyajayant Misra, Seung Don Hong, Guoliang Xue, J...
JDCTA
2010
111views more  JDCTA 2010»
13 years 2 months ago
Experimental Study on Connectivity for Wireless Sensor Networks
Many works have been devoted to connectivity of wireless sensor networks. This is an important feature for wireless sensor networks (WSNs) to provide the nodes with the capability...
Xiao-gang Qi, Li-fang Liu, San-yang Liu
CSREAPSC
2006
13 years 9 months ago
Distributed Pairwise Key Establishment in Wireless Sensor Networks
- Security is a big challenge when wireless sensor networks are deployed in a hostile environment. Due to the computational and storage overheads, traditional asymmetric-key based ...
Yi Cheng, Dharma P. Agrawal