A Hybrid Scheme of MCS Selection and Spectrum Allocation for URLLC Traffic under Delay and Reliability Constraints. [PDF]
Entropy (Basel), 2022 The Ultra-Reliable Low-Latency Communication (URLLC) is expected to be an important feature of 5G and beyond networks. Supporting URLLC in a resource-efficient manner demands optimal Modulation and Coding Scheme (MCS) selection and spectrum allocation ...
Gao Y, Yang H, Hong X, Chen L.
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Spectrum Allocation and User Scheduling Based on Combinatorial Multi-Armed Bandit for 5G Massive MIMO. [PDF]
Sensors (Basel), 2023 As a key 5G technology, massive multiple-input multiple-output (MIMO) can effectively improve system capacity and reduce latency. This paper proposes a user scheduling and spectrum allocation method based on combinatorial multi-armed bandit (CMAB) for a ...
Dou J, Liu X, Qie S, Li J, Wang C.
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Analysis and simulation of the dynamic spectrum allocation based on parallel immune optimization in cognitive wireless networks. [PDF]
ScientificWorldJournal, 2014 Spectrum allocation is one of the key issues to improve spectrum efficiency and has become the hot topic in the research of cognitive wireless network. This paper discusses the real-time feature and efficiency of dynamic spectrum allocation and presents ...
Huixin W, Duo M, He L.
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A Centralized Model Enabling Channel Reuse for Spectrum Allocation in Cognitive Radio Networks
Cybernetics and Information Technologies, 2021 Cognitive Radio (CR) is an advanced technology, which intends to boost the radio spectrum utilization. On perceiving the spectrum holes, next there is a need to provide a fair distribution of the vacant licensed channels amongst Secondary Users (SUs ...
Devi Monisha +2 more
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Dynamic Spectrum Allocation Method of Shortwave Radio Access Network Based on Graph Coloring Theory [PDF]
Jisuanji gongcheng, 2016 Aiming at the problem that the existing fixed spectrum allocation method of shortwave radio access network can not satisfy the new requirement of applying intelligent frequency hopping technology,the spectrum demand of shortwave radio access network ...
DUAN Ruijie,YAO Fuqiang,LI Yonggui,NIU Yingtao,QI Yangyang
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Dynamic Spectrum Resource Allocation in Internet of Vehicles Based on SAC Reinforcement Learning [PDF]
Jisuanji gongcheng, 2021 To address the scarcity of spectrum resources in Internet of Vehicles(IoV), a novel multi-agent dynamic spectrum allocation solution based on Soft Actor-Critic(SAC) reinforcement learning is proposed.The solution aims to maximize the total channel ...
HUANG Yufan, PENG Nuoheng, LIN Yan, FAN Jiancun, ZHANG Yijin, YU Yanqiu
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Optimal Spectrum Allocation Algorithm in Cellular Heterogeneous Network [PDF]
Jisuanji gongcheng, 2019 The Heterogeneous Network(HetNet) differentiates cells and improves channel gain by densely deploying low-power nodes within the coverage of the macro Base Station(BS).However,due to limited spectrum resources,resource allocation is complicated in ...
JIN Shengda,ZHU Zhaowei,ZHAO Shangshu,KANG Kai,ZHOU Ting,LUO Xiliang
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Immune Optimization Based on Spectrum Allocation of Cognitive Vehicular Network [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2021 In order to meet the increasing spectrum demands of cognitive vehicular network, spectrum allocation problem is studied. Cognitive vehicle network is the formulation of cognitive radio technology into vehicle network.
MA Ge, JIA Suimin
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International Journal of Distributed Sensor Networks, 2013 The demand of the wireless communications service is increasing in recent years, and the demand of the wireless communication rate is increasing too. However, the static spectrum allocation mechanism results in lots of free spectrum resources in space ...
Jianli Zhao, Jinsha Yuan
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Spectrum Assignment with Non-Deterministic Bandwidth of Spectrum Holein Cognitive Radio Networks
MATEC Web of Conferences, 2016 The spectrum allocation for cognitive radio networks (CRNs) has received considerable studies under the assumption that the bandwidth of spectrum holes is static.
Huang Jie +4 more
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