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Content Provider | IEEE Xplore Digital Library |
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Author | Naigao Jin Ziguo Zhong Tian He |
Copyright Year | 2013 |
Description | Author affiliation: Comput. Sci. & Eng., Univ. of Minnesota, Minneapolis, MN, USA (Tian He) || Sch. of Software, Dalian Univ. of Technol., Dalian, China (Naigao Jin) || Comput. Sci. & Eng., Univ. of Nebraska, Lincoln, NE, USA (Ziguo Zhong) |
Abstract | Sensor node localization is a challenging task because of severe constraints on cost, energy, and effective range of sensor devices. To overcome limitations in existing solutions, this paper formally describes, designs, implements, and evaluates a Convex Optimization-based Method for Event-Driven Localization, i.e., COMEDL, in large-scale wireless sensor networks. The key idea behind COMEDL is to estimate the two-dimensional location coordinates of sensor nodes by processing multiple one-dimensional node sequences that can be easily obtained via loosely guided localization event distributions. The proposed design is evaluated through theoretical analysis, extensive simulations, and physical experiments (an indoor test-bed with 44 MICAz sensor nodes). Evaluation results demonstrate that COMEDL can effectively localize nodes with improved accuracy and flexibility. |
Starting Page | 55 |
Ending Page | 63 |
File Size | 265483 |
Page Count | 9 |
File Format | |
ISBN | 9781479934089 |
DOI | 10.1109/MASS.2013.58 |
Language | English |
Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Publisher Date | 2013-10-14 |
Publisher Place | China |
Access Restriction | Subscribed |
Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Subject Keyword | Algorithm design and analysis Accuracy Sensor Node Localization Propagation Estimation Convex Optimization Linear programming Convex functions Optimization Linear Programming |
Content Type | Text |
Resource Type | Article |
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