Presentation 2003/12/12
Performance study of stochastic node placement in sensor networks
Mika ISHIZUKA, Masaki AIDA,
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Abstract(in English) The expectations for sensor networks are growing. One of the most important issues in sensor networks is to evaluate the fault tolerance and built technology to improve it, because sensor nodes are prone to fail and have limited power capacity. So far, research on the fault tolerance has focused on battery exhaustion. Since placement affects whether there are nodes that can sense and routes to the base station, placement of sensor nodes is also important. However, there has been little research on the placement of sensor nodes and all of it is based on deterministic placement, which is not realistic when many sensor nodes are placed in a large area. In such a situation, stochastic placement is needed. In this paper, we propose stochastic placements whose degrees of nodes follow power law. In addition, we compare the tolerance against both random failure and battery exhaustion between various stochastic placements.
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Keyword(in English) sensor network / node placement / fault tolerance / power law
Paper # NS2003-222,PN2003-50
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Committee NS
Conference Date 2003/12/12(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance study of stochastic node placement in sensor networks
Sub Title (in English)
Keyword(1) sensor network
Keyword(2) node placement
Keyword(3) fault tolerance
Keyword(4) power law
1st Author's Name Mika ISHIZUKA
1st Author's Affiliation NTT Information Sharing Platform Labs, NTT Corporation()
2nd Author's Name Masaki AIDA
2nd Author's Affiliation NTT Information Sharing Platform Labs, NTT Corporation
Date 2003/12/12
Paper # NS2003-222,PN2003-50
Volume (vol) vol.103
Number (no) 506
Page pp.pp.-
#Pages 4
Date of Issue