移动通信2025,Vol.49Issue(1) :130-137.DOI:10.3969/j.issn.1006-1010.20240809-0002

eMBB和mMTC非正交切片有效容量分析与优化

Effective Capacity Analysis and Optimization of Non-Orthogonal Slicing for eMBB and mMTC

雷鹏
移动通信2025,Vol.49Issue(1) :130-137.DOI:10.3969/j.issn.1006-1010.20240809-0002

eMBB和mMTC非正交切片有效容量分析与优化

Effective Capacity Analysis and Optimization of Non-Orthogonal Slicing for eMBB and mMTC

雷鹏1
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作者信息

  • 1. 中国电子科技集团公司第七研究所,广东 广州 510000
  • 折叠

摘要

针对多样化QoS的高效定量保障问题,基于有效容量理论研究上行链路通信系统中eMBB和mMTC非正交切片的QoS性能分析与优化问题.首先,利用有效容量衡量统计时延QoS限制下的最大可达传输速率,分析eMBB终端的有效容量;然后,研究eMBB和mMTC的非正交切片的优化设计方案,通过优化eMBB终端的目标接收信噪比,使eMBB有效容量最大、并同时满足eMBB和mMTC的中断概率约束.仿真结果表明,随着基站接收天线数目的增加,非正交切片的性能优势越明显.通过求解eMBB终端功率控制的最优目标接收信噪比,既保障了eMBB终端的有效容量,又兼顾了mMTC终端的连接数量.

Abstract

To address the challenge of providing efficient quantitative quality of service(QoS)guarantees for diverse requirements,this study investigates the QoS performance analysis and optimization of non-orthogonal slicing for eMBB and mMTC in uplink communication systems,leveraging the theory of effective capacity.First,the effective capacity is employed to evaluate the maximum achievable transmission rate under statistical delay QoS constraints,and the effective capacity of eMBB terminals is analyzed.Next,an optimization scheme for non-orthogonal slicing of eMBB and mMTC is proposed,aiming to maximize the effective capacity of eMBB terminals by optimizing their target received signal-to-noise ratio(SNR),while ensuring that both eMBB and mMTC interruption probability constraints are satisfied.Simulation results demonstrate that the performance advantage of non-orthogonal slicing becomes more pronounced with an increasing number of base station receiving antennas.By determining the optimal target received SNR for eMBB terminal power control,the effective capacity of eMBB terminals is ensured,while accommodating the connectivity requirements of mMTC terminals.

关键词

网络通信/网络切片/非正交多址接入/有效容量/eMBB/mMTC

Key words

network communication/network slicing/non-orthogonal multiple access/effective capacity/eMBB/mMTC

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出版年

2025
移动通信
广州通信研究所(中国电子科技集团公司第七研究所)

移动通信

影响因子:0.47
ISSN:1006-1010
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