[1]赵睿,何世文.低复杂度MISO干扰信道协同波束成形算法[J].华侨大学学报(自然科学版),2014,35(6):625-630.[doi:10.11830/ISSN.1000-5013.2014.06.0625]
 ZHAO Rui,HE Shi-wen.A Lower-Complexity Algorithm for MISO Interference Channel Coordinated Beamforming[J].Journal of Huaqiao University(Natural Science),2014,35(6):625-630.[doi:10.11830/ISSN.1000-5013.2014.06.0625]
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低复杂度MISO干扰信道协同波束成形算法()
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《华侨大学学报(自然科学版)》[ISSN:1000-5013/CN:35-1079/N]

卷:
第35卷
期数:
2014年第6期
页码:
625-630
栏目:
出版日期:
2014-11-20

文章信息/Info

Title:
A Lower-Complexity Algorithm for MISO Interference Channel Coordinated Beamforming
文章编号:
1000-5013(2014)06-0625-06
作者:
赵睿1 何世文2
1. 华侨大学 信息科学与工程学院, 福建 厦门 361021;2. 东南大学 信息科学与工程学院, 江苏 南京 210096
Author(s):
ZHAO Rui HE Shi-wen
1. College of Information Science and Engineering, Huaqiao University, Xiamen 361021, China2. College of Information Science and Engineering, Southeast University, Nanjing 210096, China
关键词:
干扰信道 单调协同优化 几何规划 最小化发射功率 最大-最小信干噪比
Keywords:
interference channel monotonic coordinated optimization geometric programming minimization of transmit power maximum-minimum RSIN
分类号:
TN911.22
DOI:
10.11830/ISSN.1000-5013.2014.06.0625
文献标志码:
A
摘要:
针对单发射节点功率约束条件下的多入单出(MISO)干扰信道,研究确保用户公平性的最大-最小信干噪比(RSIN)优化问题.利用分层方法将原始优化问题分解为两个优化步骤,提出一种新颖的、低复杂性的单调协同波束成形算法,并验证其有效性.仿真结果表明:文中算法大约需要4次即可达到稳定点,且非常逼近穷举算法的性能.
Abstract:
To ensure the fairness of the users, the max-min RSIN optimization problem was studied for multiple input single output(MISO)interference channel subject to per transmitter power constraint. The primal optimization problem was divided into two optimization steps by using the layered method. Finally, a novel and lower-complexity monotone coordinated beamforming algorithm was proposed. Numerical simulation shows the effectiveness of the proposed algorithm. Simulation results show that the proposed algorithm achieves a desirable convergence with only around 4 iterations and the performance of the proposed algorithm is very close to that of the exhaustive search algorithm.

参考文献/References:

[1] LEE D,SEO H,SAYANA K.Coordinated multipoint transmission and reception in LTE-advanced: Deployment scenarios and operational challenges[J].IEEE Communications Magazine,2012,50(2):148-155.
[2] ZHANG Hong-yuan, DAI Hua-yu. Cochannel interferecence mitigation and cooperative processing in downlink multicell multiuser mimo networks[J].EURASIP Journal on Wireless Communication and Networking,2004,2(1):222-235.
[3] LIU Ya-feng,DAI Yi-hong,LUO Zhi-quan.Coordinated beamforming for miso interference channel: Complexity analysis and efficient algorithms[J].IEEE Transactions on Signal Processing,2011,59(3):1142-1157.
[4] CALVO E,MUÑZ O,VIDAL J.Downlink coordinated radio resource management in cellular networks with partial CSI[J].IEEE Transactions on Signal Processing,2012,60(3):1420-1431.
[5] GHAFFAR R,KNOPP R.Interference suppression strategy for cell-edge users in the downlink[J].IEEE Transactions on Wireless Communications,2012,11(1):154-165.
[6] SCHUBERT M,BOCHE H.Solution of the multiuser downlink beamforming problem with individual SINR constraints[J].IEEE Transactions on Vehicular Technology,2004,53(1):18-28.
[7] DAHROUJ H,YU Wei.Coordinated beamforming for the multicell multi-antenna wireless system[J].IEEE Transactions on Wireless Communication,2010,9(5):1748-1759.
[8] HUANG Yong-ming,ZHENG Gan,OTTERSTEN B.Distributed multicell beamforming design approaching pareto boundary with max-min fairness[J].IEEE Transactions on Wireless Communication,2012,10(2):1345-1356.
[9] SOHN I,LEE S,ADREWS J.Belief propagation for distributed downlink beamforming in cooperative MIMO cellular networks[J].IEEE Transactions on Wireless Communications,2011,10(12):4140-4149.
[10] TAJER A,PRASAD N,WANG Xiao-dong.Robust linear precoder design for multi-cell downlink transmission[J].IEEE Transactions on Signal Processing,2011,59(1):235-251.
[11] LOBO M,VANDENBERGHE L,LEBRET H.Applications of second-order cone programming[J].Linear Algebra and Its Applicatiions,1998,28(4):193-228.
[12] BOYD S,KIM S,HASSIBI A.A tutorial on geometric programming[J].Optimization and Engineering,2007,8(1):67-127.
[13] BOGALE T,VANDENDORPE L.Weighted sum rate optimization for downlink multiuser MIMO coordinated base station systems: Centralized and distributed algorithms[J].IEEE Transactions on Signal Processing,2012,60(4):1876-1889.
[14] BIBBY J.Axiomatisations of the average and a further generalisation of monotonic sequences[J].Glasgow Mathematical Journal,1974,15(1):63-65.
[15] SIDIROPOULOS N,DAVIDSON T,LUO Z.Transmit beamforming for physical-layer multicasting[J].IEEE Transactions on Signal Processing,2006,54(6):2239-2251.
[16] Association of Radio Industries and Businesses.Spatial channel model for multiple input multiple output(MIMO)simulations[EB/OL].[2013-09-09] .www.3gpp.org/DynaReport/25996.htm.
[17] SADEK M,TARIGHAT A,SAYED A.A leakage-based precoding scheme for downlink multi-user MIMO channels[J].IEEE Transactions on Wireless Communications,2007,6(5):1711-1721.

备注/Memo

备注/Memo:
收稿日期: 2013-09-09
通信作者: 赵睿(1980-),男,副教授,主要从事无线通信技术的研究.E-mail:rzhao@hqu.edu.cn.
基金项目: 国家自然科学基金资助项目(61201264, 61271383, 61302095, 61401165); 福建省泉州市科技计划项目(2013Z36)
更新日期/Last Update: 2014-11-20