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INFOCOM
2007
IEEE
14 years 1 months ago
Fault-Tolerant Relay Node Placement in Wireless Sensor Networks: Problems and Algorithms
— Two fundamental functions of the sensor nodes in a wireless sensor network are to sense its environment and to transmit sensed information to a basestation. One approach to pro...
Weiyi Zhang, Guoliang Xue, Satyajayant Misra
JCM
2008
196views more  JCM 2008»
13 years 7 months ago
An Energy Optimization Protocol Based on Cross-Layer for Wireless Sensor Networks
Survivability is one of the critical issues and the most important research topics in the fields of wireless sensor networks (WSNs). Energy efficiency is one of the determining fac...
Yuebin Bai, Shujuan Liu, Mo Sha, Yang Lu, Cong Xu
GIS
2010
ACM
13 years 6 months ago
Exploiting local node cache in top-k queries within wireless sensor networks
Top-k queries are a popular type of query in Wireless Sensor Networks. Typical solutions rely on coordinated root-tonodes and nodes-to-root messages and on maintaining filters at...
Johannes Niedermayer, Mario A. Nascimento, Matthia...
ICASSP
2009
IEEE
14 years 2 months ago
Semi-definite programming approach to sensor network node localization with anchor position uncertainty
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
Kenneth Wing-Kin Lui, Wing-Kin Ma, Hing-Cheung So,...
HPCC
2005
Springer
14 years 1 months ago
An Energy-Efficient Uni-scheduling Based on S-MAC in Wireless Sensor Network
S-MAC is a MAC (Medium Access Control) protocol as specialized for the wireless sensor network in order to sacrifice transmission delay and extend the working life of the whole sen...
Tae-Seok Lee, Yuan Yang, Ki-Jeong Shin, Myong-Soon...