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An improved approximation algorithm for data aggregation in multi-hop wireless sensor networks.
XiaoHua Xu
ShiGuang Wang
XuFei Mao
Shaojie Tang
Xiang-Yang Li
Published in:
FOWANC@MobiHoc (2009)
Keyphrases
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wireless sensor networks
data aggregation
multi hop
data transmission
energy efficient
sensor networks
base station
scheme for wireless sensor networks
energy consumption
routing algorithm
intelligent systems
sensor nodes
selection algorithm
network lifetime
key management