基于MIMO系统最大合并机制的传输波束赋形
摘要
本文在充分考虑了算法复杂度和系统性能之间的折中关系后,提出一种在MIMO系统中基于MNC准则对信道矩阵的进行不断地合并得到一种近似于理想波束赋形的权向量的方法。仿真结果证明与信道矩阵单一值分解(SVD)的方法相比本文提出的波束赋形方法在保证传输性能趋于理想波束赋形性能的前提下大幅度减少算法复杂度。
出处
《数字技术与应用》
2010年第2期124-125,共2页
Digital Technology & Application
参考文献11
-
1G.J.Foschini and M.Gans,"On limits of wireless communications in a fading environment when using multiple antennas," Wireless Personal Commun,,vol.6,pp.311-335,Mar.1998.
-
2I.E.Telatar,"Capacity of multiantenna Gaussian channels," Eur.Trans,Telecommun.,vol10,pp.585-595.
-
3S.M.Alamouti,"A simple transmit diversity scheme for wireless communications,"IEEE J.Select.Areas Commun.,pp.1451-1458,Oct.1998.
-
4A.J.Goldsmith and P.P.Varaiya,"Capacity of fading channels with channel side information," IEEE Trans.Inform.Theory,vol.43,pp.1986-1992,Nov.1997.
-
5A.J.Goldsmith,S.A.Jafar,N.J.Jindat,and S.Vlshwanath,"Capacity limits of MIMO channels," IEEE J.Select.Areas Commun.,vol.21,pp.684702,June2003.
-
6T.K.Y.Lo,"Maximum ratio transmission,"IEEE Trans.Commun.,vol.47,pp.1458-1461,Oct.1999.
-
7M.R.Hestenes,"Inversion of matrices by biorthogonalization and related results," J.Society for Industrial and Applied Mathematics,vol.6,no.1,pp.5190,Mar.1958.
-
8S.Shlien,"A method for computing the partial singular value decomposition," IEEE Trans.Pattern Analysis and Machine Inteliigence,vol.4,pp.671-676,Nov.1982.
-
9H.Lee,S.-H.Park,and I.Lee,"A new MIMO beamforming technique based on rotation transformation," in Proc.IEEE ICC' 07,June 2007.
-
10Z.Drmac,V.Hari,and I.Slapnicar,"Advances in Jacobi methods,"in Proc.Third Conference on Applied Mathematics and Scientific Computing,pp.63-90,June 2001.
-
1樊子晔,陈佳品,李振波.用于BOC(1,1)信号捕获的非模糊算法[J].电光与控制,2009,16(5):34-38. 被引量:7
-
2赵鹏飞,刘刚,柳杨,邱连龙.基于数据预处理的解相关波束赋形方法[J].探测与控制学报,2008,30(2):56-58. 被引量:2
-
3姜宁康,王思兵,李毓麟.ATM上实现MPLS流合并技术[J].上海交通大学学报,2001,35(1):30-33. 被引量:1
-
4李平安,赵凤飞.WLAN中一种新的OFDM时域波束赋形方法[J].武汉理工大学学报,2006,28(11):117-120.
-
5赵鹏飞,刘刚.一种基于特征矢量波束形成算法[J].科学技术与工程,2007,7(17):4473-4475.
-
6谢前英,姚远程,秦明伟.基于集中式协作频谱感知的数据融合技术研究[J].微型机与应用,2015,34(12):54-56. 被引量:2
-
7樊迅,郭彬,曹伟,蒋智宁.TD-LTE系统中基于奇异值分解的高效波束赋形方法[J].电讯技术,2010,50(8):46-51. 被引量:2
-
8杜昊阳,王呈贵,栾亚婷.基于LDPC码的多信道停等HARQ系统设计与分析[J].通信技术,2015,48(8):886-892. 被引量:2
-
9申滨,王平玉,程克非,陈前斌.基于GBIC准则的认知无线电宽带频谱感知[J].北京邮电大学学报,2015,38(2):83-88. 被引量:1
-
10付晓,孟相如.基于ATM的MPLS域的可扩展性研究[J].中国有线电视,2004(2):22-24.