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作 者:苏凤轩 陈楚雄[1] 陈孟香 Su Fengxuan;Chen Chuxiong;Chen Mengxiang(China Unicom Guangzhou Branch,Guangzhou 510630,China)
出 处:《邮电设计技术》2020年第8期53-59,共7页Designing Techniques of Posts and Telecommunications
摘 要:5G Massive MIMO天线技术具有更高的无线吞吐量和抗干扰能力,64TR/32TR被看作是5G Massive MIMO天线的标准配置。试验网数据证明5G基站系统通道数的增加并未提升单用户的感知,其作用主要是增加多用户的接入容量,但同时也增加了建网投资成本。天线设计复杂度高、体积大、造价高等缺点限制了其在某些场景使用的可行性。研究了各类典型场景下5G天线的解决方案,使其既发挥5G波束赋形天线的优势又适应各种应用场景的需求,在覆盖和容量上达到最佳的性价比。5G Massive MIMO antenna technology has higher wireless throughput and anti-jamming ability.64 TR/32 TR is regarded as the standard configuration of 5G Massive MIMO antenna.The experimental network data shows that the increase of the channel number of 5G base station system does not improve the perception of single user,its main role is to increase the access capacity of multiple users,but also increase the investment cost of network construction.Its high complexity,large volume and high cost of antenna design limit its feasibility in some scenes.It studies the solutions of 5G antenna in various typical scenarios,which not only gives full play to the advantages of 5G beam shaped antenna,but also adapts to the requirements of various application scenarios,and achieves the best cost performance in terms of coverage and capacity.
关 键 词:5G Massive MIMO 天线方案 赋形天线 漏缆
分 类 号:TN929.5[电子电信—通信与信息系统]
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