LTE室分干扰微观诊断分析法研究  

Research on the Microcosmic Diagnose Analytical Method of LTE Indoor Distribution System Interference

作　　者：陈小鹏 冯楠 黄光平 CHEN Xiaopeng;FENG Nan;HUANG Guangping(Network Optimization Center,Xi’an Branch of China Mobile Communications Group Shaanxi Co.,Ltd.,Xi’an 710071,China;Xi’an LuBang Information Technology Co.,Ltd.,Xi’an 710065,China)

机构地区：[1]中国移动通信集团陕西有限公司西安分公司网络优化中心,陕西西安710071 [2]西安濡邦信息技术有限公司,陕西西安710065

出　　处：《现代信息科技》2021年第20期50-54,共5页Modern Information Technology

摘　　要：通过LTE室分干扰微观诊断分析法论述,系统提出了LTE室内分布系统干扰诊断思路、排查流程、各种干扰原因分析及解决方案,并采用理论和实测相结合的方式,针对各种原因定位、解决方案等关键环节进行具体解析,最后总结出运用LTE室分微观诊断分析法排查室分干扰建议,流程清晰,定位准确,对LTE室分干扰排查整治具有较好的指导及推广作用。This paper systematically puts forward the interference diagnosis idea,troubleshooting process,various interference cause analysis and solutions of LTE indoor distribution system,and uses the combination of theory and actual measurement to analyze specifically the key links such as various cause positioning and solutions.Finally,it summarizes the suggestions of using LTE indoor distribution system microcosmic diagnose analysis method to troubleshoot indoor distribution system interference,which has clear process and accurate positioning and plays a good role in guiding and promoting in LTE indoor distribution system interference troubleshooting and remediation.

关 键 词：LTE室内分布系统 干扰 GPS 时钟偏置 同频 杂散 阻塞 互调 屏蔽器 

分 类 号：TN929.5[电子电信—通信与信息系统]