5G系统抗干扰特性及对抗难点分析  

Analysis of Anti-lnterference Characteristics of 5G Systems and Their Impact on Countermeasures

作　　者：张东坡[1] 丁磊[1] 王睿家 ZHANG Dong-po;DING Lei;WANG Rui-jia(No.36 Research Institute of CETC,Jiaxing,Zhejiang 314033,China)

机构地区：[1]中国电子科技集团公司第三十六研究所,浙江嘉兴314033

出　　处：《通信对抗》2024年第2期6-9,22,共5页Communication Countermeasures

摘　　要：与2G/3G/4G相比,5G移动通信系统在保障通信安全性和传输可靠性,以及防监测抗干扰方面采用了大量的先进技术。介绍了5G系统架构及所采用的频域空域复用、网络切片等关键技术和接入网安全机制,阐述了其抗干扰的机理和实现方式。最后,从通信干扰的角度,分析了5G的这些抗干扰特性及其对抗的难点,可为实现对5G的干扰和管控技术研究提供参考。Compared with 2G/3G/4G,5G mobile communication systems use a large number of advanced technologies to ensure communication security and transmission reliability,as well as to prevent reconnais-sance and interference.This article introduces the 5G system architecture and key technologies such as fre-quency domain and spatial multiplexing,network slicing,and access network security mechanisms used.The anti-interference mechanism and implementation methods are explained.Finally,from the perspective of communication interference,the impact of these anti-interference characteristics of 5G on communication countermeasures was analyzed,providing reference for the research of interference and control technology against 5G.

关 键 词：5G移动通信 抗干扰 系统架构 通信对抗 

分 类 号：TN929.5[电子电信—通信与信息系统]