王聪,,
马文峰,
朱熠,
陈裕田
陆军工程大学野战工程学院 南京 210007
基金项目:国家自然科学基金(62001515, 61771486),江苏省博士后科研资助项目(2019K090)
详细信息
作者简介:田辉:男,1987年生,讲师,研究方向为M2M通信、资源分配、协同通信
王聪:男,1975年生,副教授,研究方向为物联网、计算机网络
马文峰:男,1974年生,副教授,研究方向为物联网、5G通信
朱熠:男,1986年生,助理研究员,研究方向为无人集群控制与通信
陈裕田:男,1994年生,助教,研究方向为无人集群控制与通信
通讯作者:王聪 lgd_dolphin@139.com
中图分类号:TN915.04计量
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被引次数:0
出版历程
收稿日期:2020-11-23
修回日期:2021-04-01
网络出版日期:2021-04-25
刊出日期:2021-10-18
A User Association Algorithm for Maximizing Energy Efficiency with Human-to-Human and Machine-to-Machine Coexistence
Hui TIAN,Cong WANG,,
Wenfeng MA,
Yi ZHU,
Yutian CHEN
College of Field Engineering, Army Engineering University, Nanjing 210007, China
Funds:The National Natural Science Foundation of China (62001515, 61771486), Jiangsu Planned Projects for Postdoctoral Research Funds (2019K090)
摘要
摘要:针对5G超密集异构蜂窝网络中人与人(H2H)和机器到机器(M2M)共存场景下有服务质量(QoS)保障和负载均衡的上行用户分配问题,该文提出一种基于匹配理论的用户分配算法。该算法在用户分配过程中同时考虑不同类型节点的接入控制策略,在最大化网络能效的同时,实现节点QoS保障。仿真结果表明,与其他算法相比,该算法不仅能够在能效、负载均衡以及QoS保障方面获得更好的性能,并且能获得与穷举法相近的性能。此外,所提算法的收敛速度很快且不受节点和基站数目变化的影响,适合解决H2H和M2M共存场景中的用户分配问题。
关键词:超密集异构蜂窝网络/
人与人和机器到机器共存/
用户分配/
能量有效/
服务质量保障
Abstract:In this paper, a match theory based uplink user association algorithm is proposed for maximizing energy efficiency and guaranteeing Quality of Service (QoS) requirements in a ultra-dense heterogeneous cellular networks with Human-to-Human (H2H) and Machine-to-Machine (M2M) coexistence. To maximize energy efficiency, balance load and guarantee QoS, simultaneously, the algorithm considers two access mechanisms for different types of node. Simulation results show that the proposed algorithm not only outperforms existing schemes in terms of the overall energy efficiency, the load balance and QoS guarantees, but also achieves the same performance as exhaustive search. Furthermore, the convergence speed of the algorithm is very fast, and is not affected by the number of base stations and nodes. Thus, the algorithm is suitable to solve the problem of user association, while considering the networks with H2H and M2M coexistence.
Key words:Ultra-dense heterogeneous cellular networks/
Human-to-Human(H2H) and Machine-to-Machine (M2M) coexistence/
User association/
Energy efficiency/
Quality of Service (QoS) guarantees
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