FDD900M干扰排查及整治策略研究  

Research on FDD900M Interference Troubleshooting and Remediation Strategy

作　　者：陈小鹏 雷霆 任宏军 CHEN Xiaopeng;LEI Ting;REN Hongjun(Network Optimization Center,Xi'an Branch of China Mobile Communications Group Shaanxi Co.,Ltd.,Xi’an 710071,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

出　　处：《现代信息科技》2021年第18期56-60,共5页Modern Information Technology

摘　　要：现网FDD900M干扰排查整治没有行之有效的方法,干扰排查及定位困难,工作效率低下,消耗大量人力物力,排查整治效果不明显,导致网络质量恶化,客户感知下降。文章结合西安移动网络实际情况,开展FDD900M干扰排查及整治,总结FDD900M干扰产生根因、整治方案、实施过程,能高效解决FDD900M干扰问题,改善网络质量,提升客户感知。对FDD900M干扰排查整治具有较好的指导及推广作用。There is no effective method for the current network FDD900M interference troubleshooting and remediation.There is difficulty in interference troubleshooting and positioning,work efficiency is low,consumes a lot of human and material resources,and the troubleshooting and remediation effect is not obvious,resulting in the deterioration of network quality and the decline of customer perception.Combined with the actual situation of Xi’an mobile network,this paper carries out FDD900M interference troubleshooting and remediation,summarizes the root causes,remediation scheme and implementation process of FDD900M interference,which can effectively solve the problem of FDD900M interference,improve network quality and enhance customer perception.It has a good guiding and popularizing effect on FDD900M interference troubleshooting and remediation.

关 键 词：FDD900M 干扰源 直放站 扫频仪 带通滤波器 底噪 

分 类 号：TN929.5[电子电信—通信与信息系统]