Title :
OCO: Optimized Communication & Organization for Target Tracking in Wireless Sensor Networks
Author :
Tran, Sam Phu Manh ; Yang, T. Andrew
Author_Institution :
Houston Univ.-Clear Lake, TX
Abstract :
Wireless sensor networks (WSN) have affected various military and civilian applications. Target tracking is one of the top applications of WSNs. Efficient computation and energy dissipation are critical requirements for a WSN when used in target tracking. The goals are to maximize the network´s lifetime while ensuring accuracy. Existing methods such as the LEACH-based algorithms suffer either complex computations or redundant data/sensor deployment. Those drawbacks result in inefficient energy use and/or computation overhead. Optimized communication and organization (OCO) is a method that provides self-organizing and routing capabilities. OCO ensures maximum accuracy, efficient energy dissipation, and low computation overhead. We have conducted simulation-based evaluations to compare the performance of OCO against LEACH and direct communication (DC), under various scenarios. This paper discusses OCO, the simulation set-up, the performance metrics, and the analysis of the results
Keywords :
optimisation; target tracking; telecommunication network routing; wireless sensor networks; OCO; WSN; computation efficiency; energy dissipation; optimized communication-organization; routing capability; target tracking; wireless sensor network; Analytical models; Computational modeling; Energy dissipation; Measurement; Military computing; Optimization methods; Performance analysis; Routing; Target tracking; Wireless sensor networks;
Conference_Titel :
Sensor Networks, Ubiquitous, and Trustworthy Computing, 2006. IEEE International Conference on
Conference_Location :
Taichung
Print_ISBN :
0-7695-2553-9
DOI :
10.1109/SUTC.2006.1636209