OFDM系统中载波间干扰消除方法性能分析
被引量:3
Performance Analysis of Methods for Canceling Inter-Carrier Interference in OFDM System
摘要
OFDM系统面临的一个主要问题是对频率偏移的敏感性,频率偏移将导致载波闻干扰(ICI)的产生,从而大大 降低系统性能。对由频率偏移而导致的ICI进行了理论分析,并对抑止ICI的三种方法:自消除方法(SC)、最大似然估计方法 (MLE)及扩展Kalman滤波方法(EKF)进行了仿真和性能比较。
出处
《无线电工程》
2004年第5期1-3,36,共4页
Radio Engineering
基金
教育部科学技术研究重点项目资助(No.03035)
参考文献5
-
1R. V. Nee and R. Prasad. OFDM for wireless multimedia communications.London: Arech House,2000
-
2T.Pollet, M. Van Bladel, M. Moeneclaey. BER sensitivity of OFDM systems to carrier frequency offset and Wiener phase noise. IEEE Trans. on Commun.,1995,43(234):191~193
-
3Y. Zhao and S. Haggnan. Intercarrier interference self-cancellation scheme for OFDM mobile communication systems, IEEE Trans. on Commun.,2001;49(7):1185~1191
-
4P. H. Moose. A Technique for Orthogonal Frequency Division Multiplexing Frequency Offset Correction, IEEE Trans. on Commun.,1994,42(10):2908~2914
-
5B.S.Chen,C. L.Tsai. Frequency offset estimation in an OFDM system.IEEE Third Workshop on Signal Processing Advances in Wireless Communications,2001:150~153
同被引文献14
-
1赵玉萍.OFDM系统中子载频之间的干扰及抗干扰方法的分析[J].无线电工程,2000,30(12):32-34. 被引量:2
-
2XIAO Zhong-zhe,DONG Zai-wang.Improved GIB Synchronization mothod for OFDM Systems[J].IEEE Telecommunications 2003.2003,2(8):1417-1421.
-
3LU Hui,DONG Zaiwang.Carrier frequency offset estimation for DAB receiver based on phase reference symbol[J].IEEE Transactions on Consumer Electronics.,2000,46(1):127-130.
-
4NEE R V,PRASAD R.OFDM for Wireless Multimedia Communication[M].London:Artech House,2000.
-
5ZHAO Yu-ping,HAGGMAM S G.Sensitivity to Doppler Shift and Carrier Frequency Errors in OFDM Systems the Consequences and Solutions,in Proc.IEEE Vehicular Technology Conference(VTC96),1996:1564-1568.
-
6ZHAO Yu-ping,LECLERCQ J D,H(A)GGMAN S G.Intercarrier Interference Compression in OFDM Communication Systems by Using Correlative Codng[J].IEEE Commun.Letters,1998,2(2):214-216.
-
7ALARD M,LASSALLE R.Principles of Modulation and Nhannel Noding for Migital Broadcasting for Mobile Receivers[J].EBUR,Technical,1987(224):168-190.
-
8POLLET T,VANBLADEL M,MOE-NECLAEY M.BER Sensitivity of OFDM Systems to Carrier Frequency Offset and Wiener Phase Noise[J].IEEE Trans.on Commun.,1995,43(234):191-193.
-
9FERNANDEZ-GETIND GARCIA M J,EDFORS O,PAEZ-BORRALLO J M.Frequency Offset Correction for Coherent OFDM in Wireless Systems[J].IEEE Transactions on Consumer Electronics,2001,47(1):187-193.
-
10NEE R V, PRASAD R. OFDM for Wireless Multimedia Communication [M]. London;Artech House,2000.
二级引证文献2
-
1刘鹏,毕岗,沈继忠,蔡明勤.一种基于相位参考符号的载波频偏估计方法[J].江南大学学报(自然科学版),2008,7(5):541-545.
-
2石成锋,文鸿,任松,黎彪.联合子载波关闭与时域加窗降低OFDM系统ICI[J].湖南工业大学学报,2018,32(3):71-75.
-
1张翼翔.一种OFDM系统中ICI自消除的方法[J].福建电脑,2012,28(8):127-128.
-
2王婧.OFDM关键技术在高铁中的应用分析[J].科技与生活,2012(7):131-131.
-
3易丹,李利,金晓军.OFDM系统中两种新的子载波间干扰(ICI)消除方案分析[J].中国无线通信,2004,10(3):27-29.
-
4王振朝,张建平,种少飞.MIMO-OFDM系统ICI自消除改进算法[J].电视技术,2014,38(3):141-145. 被引量:1
-
5郑刘娟.OFDM系统中载波间干扰自消除算法研究[J].信息通信,2014,27(5):16-17. 被引量:1
-
6傅文欣.一种新的OFDM系统中ICI消除算法[J].电信交换,2007(1):29-31.
-
7王振朝,张建平,种少飞.MIMO-OFDM系统中抑制ICI的符号组合自消除算法[J].计算机工程与科学,2015,37(4):770-775.
-
8井梅,钱良,杨峰.一种改进的OFDM载波干扰自消除算法[J].信息技术,2008,32(6):16-19. 被引量:2
-
9梁志强,刘玉梅,李颜超.基于矩阵变换的OFDM载波干扰消除方法[J].应用科技,2009,36(11):37-40. 被引量:1
-
10李丹,柯峰.高速移动环境下基于OFDM的LTE系统ICI消除技术综述[J].重庆邮电大学学报(自然科学版),2013,25(3):292-299. 被引量:6