DocumentCode
37615
Title
A Distributed Method for Compressive Data Gathering in Wireless Sensor Networks
Author
Ebrahimi, D. ; Assi, Chadi
Author_Institution
Dept. of Comput. Sci. & Software Eng., Concordia Univ., Montreal, QC, Canada
Volume
18
Issue
4
fYear
2014
fDate
Apr-14
Firstpage
624
Lastpage
627
Abstract
Compressive data gathering (CDG) has recently emerged to provide energy efficient data aggregation in wireless sensor networks. CDG requires efficient routing (forwarding) trees to gather encoded data from sensor nodes to the sink. This paper presents a decentralized method for the compressive data gathering problem (DCDG). Our method allows each sensor node to locally make a decision in constructing and maintaining the forwarding trees and has minimal complexity and overhead with outstanding performance.
Keywords
data compression; telecommunication network routing; wireless sensor networks; DCDG; compressive data gathering; data encoding; decentralized method; distributed method; energy efficient data aggregation; forwarding tree; routing tree; wireless sensor network; Approximation algorithms; Approximation methods; Distributed databases; Network topology; Sensors; Sparse matrices; Wireless sensor networks; Sensor networks; compressive data gathering;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/LCOMM.2014.030114.132728
Filename
6774409
Link To Document