毫米波通信技术在5G中的应用与挑战  

Application and Challenges of Millimeter-Wave Communication Technology in 5G

作　　者：陈庆浩 闫张伟 CHEN Qinghao;YAN Zhangwei(China Information Consulting&Designing Institute Co.,Ltd.,Nanjing 210019,China;School of Information Engineering(School of Artificial Intelligence),Yangzhou University,Yangzhou 225127,China)

机构地区：[1]中通服咨询设计研究院有限公司,江苏南京210019 [2]扬州大学信息工程学院(人工智能学院),江苏扬州225127

出　　处：《通信电源技术》2024年第19期149-151,共3页Telecom Power Technology

摘　　要：毫米波通信技术在5G网络中因其高频带宽优势,显著提高了移动通信速率,扩大了移动通信容量,满足了高速移动通信、增强移动宽带、超高密集小区覆盖等应用场景的需求。然而,由于传输距离短、对障碍物穿透能力差、对天气敏感等特性,毫米波通信面临诸多挑战。文章通过优化天线设计与阵列技术、频谱管理与调制技术、波束赋形与多用户接入技术等关键技术来应对这些挑战,推动毫米波通信技术在5G中的广泛应用,提升系统的整体性能和用户体验。Millimeter-wave communication technology,due to its high-frequency bandwidth advantage,significantly enhances the speed and capacity of mobile communications in 5G networks,meeting the demands of high-speed mobile communication,enhanced mobile broadband,and ultra-dense cell coverage scenarios.However,millimeter-wave communication faces several challenges,such as short transmission distance,poor obstacle penetration capability,and sensitivity to weather conditions.Through optimization of key technologies such as antenna design and array technology,spectrum management and modulation technology,beamforming,and multi-user access technology,these challenges can be effectively addressed.This will promote the widespread application of millimeter-wave communication technology in 5G,improving the overall performance of the system and user experience.

关 键 词：毫米波通信 5G 天线设计 频谱管理 波束赋形 多用户接入 

分 类 号：TN929.5[电子电信—通信与信息系统]