Energy-Efficient Node Localization Algorithm Based on Gauss-Newton Method and Grey Wolf Optimization Algorithm: Node Localization Algorithm
Node localization process is a crucial prerequisite in the area of Wireless Sensor Networks (WSNs). The algorithms for node localization process can either range-based or range-free. Range-free algorithms are preferred over range-based ones due to their cost-effectiveness. DV-Hop along with its vari...
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          | Published in | International journal of fuzzy system applications Vol. 11; no. 2; pp. 1 - 27 | 
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| Main Authors | , , | 
| Format | Journal Article | 
| Language | English | 
| Published | 
            IGI Global
    
        29.04.2022
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| Subjects | |
| Online Access | Get full text | 
| ISSN | 2156-177X 2156-1761  | 
| DOI | 10.4018/IJFSA.296591 | 
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| Summary: | Node localization process is a crucial prerequisite in the area of Wireless Sensor Networks (WSNs). The algorithms for node localization process can either range-based or range-free. Range-free algorithms are preferred over range-based ones due to their cost-effectiveness. DV-Hop along with its variants is normally well-liked range-free algorithm because of its straightforwardness, scalability and distributed nature, but it has some disadvantages such as poor accuracy and high-power utilization. To deal with these limitations, this paper introduces an algorithm, called GWOGN-LA. GWOGN-LA improves accuracy by applying Grey-Wolf Optimization and Gauss-Newton method. The proposed algorithm restricts the forwarding of packets in order to limit energy consumption. Simulation results show that given proposal outperforms other state-of-art algorithms in terms of accuracy and power consumption. | 
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| ISSN: | 2156-177X 2156-1761  | 
| DOI: | 10.4018/IJFSA.296591 |