Title
On location-free node scheduling scheme for random wireless sensor networks
Abstract
In this paper, we have done thorough mathematical analysis and extensive simulations on the distributed, lightweight and location-free node scheduling scheme proposed in [11]. The basic idea of this scheduling scheme is to organize sensor nodes into disjoint node sets, which work alternately to extend network lifetime effectively. Distinguished from the work in [11], we reevaluate the performance of this scheduling scheme under different assumption that sensor nodes are deployed randomly in the target region according to a Poisson point process, which is a more realistic deployment model in large scale randomly deployed sensor networks. We also analyze the performance in terms of average event detection latency, which is another straightforward coverage quality measure. Our analysis results reveal the relationship among coverage quality, expected network lifetime and node deployment intensity. Impact of normally distributed time asynchrony on network coverage quality is also investigated.
Year
DOI
Venue
2005
10.1007/11599555_46
Lecture Notes in Computer Science
Keywords
Field
DocType
disjoint node set,expected network lifetime,scheduling scheme,location-free node scheduling scheme,coverage quality,sensor node,node deployment intensity,sensor network,network lifetime,random wireless,network coverage quality,poisson process,point process,scale model,sensor array,distributed system,computer simulation,scheduling,normal distribution,software development,wireless sensor network,mathematical analysis,localization,modeling,quality control,wireless network,poisson point process,distributed computing
Sensor node,Key distribution in wireless sensor networks,Wireless network,Scheduling (computing),Computer science,Sensor array,Point process,Computer network,Poisson point process,Wireless sensor network
Conference
Volume
ISSN
ISBN
3820
0302-9743
3-540-30881-4
Citations 
PageRank 
References 
0
0.34
9
Authors
4
Name
Order
Citations
PageRank
Jie Jiang1556.91
Chong Liu246821.25
Guofu Wu363.18
Wenhua Dou429733.02