The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency

Abstract We consider the deployment of a large-scale circular layout-distributed antenna system. To maximize energy efficiency, we define the optimization problem with the approximated analysis and find the number of deployed antennas as a closed-form solution. In simulation results, we verify that...

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Main Authors: Yonggue Han, Dongkyu Sim
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:https://doi.org/10.1186/s13638-023-02308-6
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author Yonggue Han
Dongkyu Sim
author_facet Yonggue Han
Dongkyu Sim
author_sort Yonggue Han
collection DOAJ
description Abstract We consider the deployment of a large-scale circular layout-distributed antenna system. To maximize energy efficiency, we define the optimization problem with the approximated analysis and find the number of deployed antennas as a closed-form solution. In simulation results, we verify that the analysis based on approximation is accurate and the closed-form solution can achieve near-optimal energy efficiency without an exhaustive search method.
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spelling doaj.art-c98acd299a9244efab98d06fc0d1d8662023-11-19T12:09:55ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14992023-09-012023111010.1186/s13638-023-02308-6The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiencyYonggue Han0Dongkyu Sim1Samsung Electronics Co., Ltd.School of Information and Communication Engineering, Chungbuk National UniversityAbstract We consider the deployment of a large-scale circular layout-distributed antenna system. To maximize energy efficiency, we define the optimization problem with the approximated analysis and find the number of deployed antennas as a closed-form solution. In simulation results, we verify that the analysis based on approximation is accurate and the closed-form solution can achieve near-optimal energy efficiency without an exhaustive search method.https://doi.org/10.1186/s13638-023-02308-6Large-scale circular layout-distributed antenna systemAntenna deploymentOptimizationEnergy efficiency
spellingShingle Yonggue Han
Dongkyu Sim
The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
EURASIP Journal on Wireless Communications and Networking
Large-scale circular layout-distributed antenna system
Antenna deployment
Optimization
Energy efficiency
title The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
title_full The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
title_fullStr The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
title_full_unstemmed The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
title_short The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
title_sort optimization of the number of deployed antennas in large scale cl das for energy efficiency
topic Large-scale circular layout-distributed antenna system
Antenna deployment
Optimization
Energy efficiency
url https://doi.org/10.1186/s13638-023-02308-6
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