摘要
随着4G网络的商用,室分场景下多运营商多系统合路的情况越来越多,以广西体育中心场馆分布系统建设期间出现UMTS室分系统底噪异常的情况为例,对室分UMTS系统(2 100 MHz频段)与移动TDD-LTE系统(2 300 MHz频段)合路后出现了三阶互调干扰的问题展开研究,找到了解决办法,并为类似场景的室分建设提出了规划建议。
With the business of 4G network, more and more systems are used in the multi system and multi system in the room scene. The stadium of Guangxi Sports Center Distribution System Construction during appeared UMTS room division system noise floor abnormal situation, for example, through on ventricular branch UMTS system （2100 MHz band） and TDD-LTE system （2300 MHz band）of China Mobile Communications Corporation road after the problem of Three order intermodulation interference, and carry out the study and find a solution, and similar to the scene of the chamber of construction planning and suggestions were put forward.
出处
《广西通信技术》
2016年第3期22-28,共7页
Guangxi Communication Technology
