4.9 GHz频段交叉时隙干扰分析及验证  

Analysis and verification of cross-slot interference in 4.9GHz band

作　　者：李晋 刘娜 LI Jin;LIU Na(China Mobile Group Yunnan Co.,Ltd.Dali Branch,Dali 650228,China;China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China)

机构地区：[1]中国移动通信集团云南有限公司大理分公司,大理650228 [2]中国移动通信集团设计院有限公司,北京100080

出　　处：《电信工程技术与标准化》2021年第6期44-46,66,共4页Telecom Engineering Technics and Standardization

摘　　要：本文从4.9 GHz频段在公专网不同的时隙配置需求出发,分析了4.9 GHz频段交叉时隙配置的施扰受扰特点,然后通过网络配置工参和传播模型理论推导计算了交叉时隙干扰的隔离度要求,最后通过测试验证的方式验证了交叉时隙配置需要的隔离距离,并给出应用方案建议。This paper analyzes the interference characteristics of cross-slot configuration in 4.9 GHz band based on different slot configuration requirements in public and private networks.And then deduces and calculates the isolation requirements of cross-slot interference according to the network configuration parameters and propagation model theory.Next,the isolation distance of cross slot configuration is verified by testing,and finally the application scheme is proposed.

关 键 词：5G 4.9 GHz 干扰 交叉时隙 

分 类 号：TN929.5[电子电信—通信与信息系统]