Distributed interference suppression scheme for multi-cell uplink OFDMA system based on non-cooperative game
Distributed interference suppression scheme for multi-cell uplink OFDMA system based on non-cooperative game作者机构:School of Electronic Engineering Beijing University of Posts and Telecommunications Beijing 100876 China School of Information and Communication Engineering Beijing University of Posts and Telecommunications Beijing 100876 China
出 版 物:《The Journal of China Universities of Posts and Telecommunications》 (中国邮电高校学报(英文版))
年 卷 期:2011年第18卷第2期
页 面:65-71页
核心收录:
学科分类:080904[工学-电磁场与微波技术] 0810[工学-信息与通信工程] 12[管理学] 1201[管理学-管理科学与工程(可授管理学、工学学位)] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080402[工学-测试计量技术及仪器] 0804[工学-仪器科学与技术] 081001[工学-通信与信息系统]
基 金:supported by the Sino-Swedish IMT-Advanced Cooperation Project (2008DFA11780) the Canada-China Scientific and Technological Cooperation (2010DFA11320) the National Natural Science Foundation of China (60802033, 60873190) the Hi-Tech Research and Development Program of China (2008AA01Z211) the Fundamental Research Funds for the Central Universities (2009RC0308)
主 题:multi-cell non-cooperative game OFDMA uplink ICI
摘 要:In this paper,a distributed interference suppression scheme is proposed for multi-cell uplink orthogonal frequency division multiple access(OFDMA) ***,we model resource allocation process as a non-cooperative *** we show the concept of Nash equilibrium(NE) and investigate its existence and uniqueness in *** enhance the performance of multi-cell OFDMA system,the further improvement process based on NE is *** adjustable parameters are set to make the system achieve different tradeoffs between the total capacity and *** results show that the proposed scheme can greatly improve the system performance comparing with conventional scheme.