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Research on LTE Downlink ICIC Algorithm Based on Power Control
Author(s): 
Pages: 167-170
Year: Issue:  23
Journal: Video Engineering

Keyword:  downlinkpower control;
Abstract: 在LTE系统中,小区的边缘用户会同时受到邻区同频用户的干扰,需要一种小区间的干扰协调技术(ICIC)来解决这个问题.分析传统ICIC算法的不足,提出一种优化的算法,通过计算边缘用户在单个干扰用户和多个干扰用户情况下的容量,得出邻区基站较为精确的发射功率控制量.参考3GPP标准案例仿真模型,对该算法进行了仿真,仿真结果表明与传统ICIC算法的相比,该算法可以明显提高边缘用户的吞吐量.
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