ROPS: Recursively Optimized Prepartitioning Strategy to allocate Key Devices Positions in Large-Scale RF Mesh Networks
Autor: | Julian Meng, Eduardo Castillo Guerra, Carlos Lester Dueñas Santos, Julián Cárdenas-Barrera, Ahmad Mohamad Mezher |
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Rok vydání: | 2020 |
Předmět: |
Interconnection
Wireless mesh network Heuristic (computer science) Computer science Quality of service Distributed computing Mesh networking 020302 automobile design & engineering 020206 networking & telecommunications 02 engineering and technology Smart grid 0203 mechanical engineering 0202 electrical engineering electronic engineering information engineering Key (cryptography) Performance improvement |
Zdroj: | PE-WASUN |
DOI: | 10.1145/3416011.3424756 |
Popis: | RF-Mesh networks have been extensively used for the deployment of smart grid communications and large-scale implementations of them are expected to continue growing. As a RF-Mesh network grows, latency becomes a concern and interconnection devices are inserted to increase coverage, performance and resiliency. The optimal position of the interconnection devices and collectors represents a NP-hard problem whose solution is approximated by heuristic and computationally expensive solutions. This paper presents a recursive partitioning approach to positioning key devices in large-scale wireless mesh networks that significantly reduces the computational demand of an existing positioning algorithm. Theoretical analysis of performance improvement, along with results of extensive simulations using a publicly available dataset, demonstrate that the proposed approach can improve the execution time of the original algorithm up to 20 times without affecting important QoS parameters. |
Databáze: | OpenAIRE |
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