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一种基于超智能表面协助的密集毫米波通信模型

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作为一种新型的反射材料,超智能表面将在未来通信网络中扮演重要的角色。将超智能表面应用于多点协作的毫米波通信系统,可极大提升系统性能。为此,提出基于超智能表面的密集毫米波通信模型,并分析了基于最大合并比(maximal-ratio combining,MRC)接收和选择(selection combining,SC)接收两类协作传输策略下系统性能。具体而言,阐述在Nakagami-m衰落模型下基站所接收的信号,推导了系统中断概率和各态历经容量表达式,并通过仿真验证。同时,通过仿真分析了系统参数对通信系统性能的影响。仿真结果表明,基于SC策略的系统性能略优于MRC策略。传输功率以及LIS中的反射元数对系统性能有较大影响。
A Dense Millimeter-wave Communication Model Based on Large Intelligence Surface Assistance
As a new type of reflective material,large intelligence surface(LIS)will play a vital role in future communication networks.By deploying LISs on dense millimeter-wave communication system with multi-point coordination,the performance of the system is greatly enhanced.Therefore,a dense milli-meter-wave communication network model based on LIS are proposed,and the performance of the system under two cases of coordination transmission strategies based on maximal-ratio combining(MRC)reception and selection combining(SC)reception is analyzed.Specifically,the received signals at base station under Nakagami-m fading model are expounded.Then,the outage probability of the system and the expression of ergodi and verified by the simulation results.At the same time,the impact of system parameters on the performance of communication system is analyzed by simulation,The si-mulation results show that the system performance based on SC strategy is superior to MRC strategy,the transmission power and reflection arity in LIS have greater impacts on the system performance.

large intelligent surfacedense millimeter-wavemulti-point coordinationoutage pro-babilityergodic capacity for each state

陈素霞、张嘉晨、张桂杰

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河南轻工职业学院计算机与艺术设计系,郑州 450052

波特兰州立大学计算机科学系,美国俄勒冈州波特兰 97201

吉林师范大学计算机科学与技术学院,吉林 四平 136000

超智能表面 密集毫米波 多点协作 中断概率 各态历经容量

吉林省教育厅科研项目吉林省教育厅科研项目

JJKH20220445KJJJKH20220446KJ

2024

火力与指挥控制
火力与指挥控制研究会,火力与指挥控制专业情报网

火力与指挥控制

CSTPCD北大核心
影响因子:0.312
ISSN:1002-0640
年,卷(期):2024.49(5)