微型机与应用2011,Vol.30Issue(24):49-51,55,4.
基于信干噪比反馈的多基站协作预编码
Research of pre-coding with multi-cell cooperation
摘要
Abstract
In this paper, for inter-cell interference, we propose a cooperation strategy based on the SINR feedback. According to the SINR decision threshold, we lock edge users to avoid the complexity of the traditional poor search algorithm and index the collaboration BS within multi-cell scale, Based on the SWF power allocation algorithm, we use SVD to do the pre-coding design. Simulation resuhs show that the program, which not only weakens the cell edge users disruption and improves the information throughput, and reduces the complexity brought by the feedback amount, is a quite good compromise.关键词
多基站/协作/预编码/奇异值分解Key words
multi-cell/cooperation/pre-coding/singular value decomposition分类
信息技术与安全科学引用本文复制引用
张宏群,史小平..基于信干噪比反馈的多基站协作预编码[J].微型机与应用,2011,30(24):49-51,55,4.