中兴通讯技术
中興通訊技術
중흥통신기술
ZHONGXING TELECOM TECHNOLOGY
2015年
1期
39-42
,共4页
张增峰%王天宇%宋令阳
張增峰%王天宇%宋令暘
장증봉%왕천우%송령양
小基站网络%重叠协作%干扰消除
小基站網絡%重疊協作%榦擾消除
소기참망락%중첩협작%간우소제
smal cel network%overlapping col aboration%interference cancel ation
采用一种小区间重叠协作的方法,解决了基于有限回传链路的小基站网络中的干扰管理问题。提出了一种新的基于下行协同波束赋形的小区间重叠协作算法,用于消除小基站网络中不同小基站之间的下行干扰,提高系统吞吐量。仿真结果显示,提出的算法能够显著提升以吞吐量为指标的系统性能。
採用一種小區間重疊協作的方法,解決瞭基于有限迴傳鏈路的小基站網絡中的榦擾管理問題。提齣瞭一種新的基于下行協同波束賦形的小區間重疊協作算法,用于消除小基站網絡中不同小基站之間的下行榦擾,提高繫統吞吐量。倣真結果顯示,提齣的算法能夠顯著提升以吞吐量為指標的繫統性能。
채용일충소구간중첩협작적방법,해결료기우유한회전련로적소기참망락중적간우관리문제。제출료일충신적기우하행협동파속부형적소구간중첩협작산법,용우소제소기참망락중불동소기참지간적하행간우,제고계통탄토량。방진결과현시,제출적산법능구현저제승이탄토량위지표적계통성능。
In this paper, we describe an inter-cel overlapping coordination approach to managing interference in a smal-cel network with backhaul constraints. We propose a novel inter-cel overlapping coordination algorithm based on downlink coordinated beamforming to cancel downlink interference between different smal-cel base stations and increase system throughput. Simulation results show that our proposed algorithm significantly improves throughput in the system.