Abstract | ||
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In target tracking applications, active ultrasonic sensors can provide satisfactory distance estimations, but also suffer from inter-sensor-interference when they are not well scheduled. In this paper, we propose a distributed saturation degree based algorithm (DSDA), which assigns the TDMA slot in wireless sensor networks distributively in order to avoid the interference. By adopting a graph coloring technique, Saturation Degree Heuristic, this new algorithm can provide near-optimal slot number in a totally distributed way. Simulation results demonstrate the efficiency of DSDA in terms of slot number, system scalability, tracking accuracy and energy consumption. |
Year | DOI | Venue |
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2011 | 10.1109/icc.2011.5962518 | ICC |
Keywords | Field | DocType |
ultrasonic sensor,scheduling,radiofrequency interference,target tracking,wireless sensor network,telecommunication network reliability,tdm scheduling algorithm,graph colouring,intersensor-interference,heuristic programming,system scalability,tracking accuracy,energy consumption,distance estimation,time division multiple access,saturation degree heuristic,distributed saturation degree based algorithm,wireless sensor networks,dsda,interference suppression,ultrasonic transducers,graph coloring technique,scheduling algorithm,graph coloring,color,sensors | Heuristic,Computer science,Scheduling (computing),Computer network,Algorithm,Real-time computing,Interference (wave propagation),Time division multiple access,Wireless sensor network,Energy consumption,Graph coloring,Scalability | Conference |
Volume | Issue | ISSN |
null | null | 1550-3607 E-ISBN : 978-1-61284-231-8 |
ISBN | Citations | PageRank |
978-1-61284-231-8 | 3 | 0.44 |
References | Authors | |
8 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Fan Zhang | 1 | 38 | 5.22 |
Peng Cheng | 2 | 97 | 5.65 |
Jiming Chen | 3 | 4389 | 238.91 |
Youxian Sun | 4 | 2707 | 196.15 |
Xuemin Shen | 5 | 15389 | 928.67 |