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一种适用于QAM通信系统的盲均衡算法 被引量:4

A Blind Equalization Algorithm Adapt to the QAM Communication System
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摘要 该文提出了一种适用于QAM通信系统的盲均衡算法。该算法克服了传统GSA,CMA等算法收敛后剩余 误差大的缺点,保持了较高的收敛速度,在均衡的同时能够自动补偿信道引起的相位误差。从计算机仿真结果可以 看出,该算法具有较好的均衡特性。 In this paper, a new blind equalization algorithm adapt to the QAM communication system is proposed, which overcomes conventional General Sato Algorithm (GSA), Gonstant Modulus Algorithm. (CMA), etc. algorithms' larger residual error after convergence and still keeps a higher convergence rate, and it can recover the channel phase error automatically at the same time. The algorithm's better equalization property is proved by the computer simulation results.
出处 《电子与信息学报》 EI CSCD 北大核心 2005年第4期663-665,共3页 Journal of Electronics & Information Technology
关键词 盲均衡 剩余误差 收敛速度 均方误差 误符号率 Blind equalization, Residual error, Convergence rate, MSE, SER
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参考文献6

  • 1Godard D N. Self-recovering equalization and carrier tracking in two-dimensional communication systems. IEEE Trans. on Commun., 1980, COM-28(11): 1867- 1875.
  • 2Sato Y. A method of self-recovering equalization for multilevel amplitude modulation systems. IEEE Trans. on Commun., 1975,COM-23(6): 679 - 682.
  • 3Bcnvcniste A, Goursat M. Blind equalizers. IEEE Trans. on Commun., 1984, COM-32(8): 871 - 883.
  • 4Picchi G, Prati G. Blind equalization and carrier recovery using a " stop-and-go" decision-directed algorithm. IEEE Trans. on Commun., 1987, COM-35(9): 877-887.
  • 5Kil Nam Oh, Yong Ohk Chi. Modified constant modulus algorithm: blind equalization and carrier phase recovery algorithm 1995 IEEE International Conference on Communications, ICC 95 Seattle, Gateway to Globalization, 1995, vol. Ⅰ: 498 - 502.
  • 6徐金标,葛建华,王新梅.一种新的盲均衡算法[J].通信学报,1995,16(3):78-81. 被引量:26

共引文献25

同被引文献36

  • 1王磊,刘郁林,李正东.粒子滤波理论及其在盲均衡中的应用[J].重庆邮电学院学报(自然科学版),2005,17(6):691-694. 被引量:4
  • 2田俊霞,匡镜明,王华.一种新的基于进化规划方法的盲CMA快速收敛算法[J].信号处理,2006,22(3):395-397. 被引量:3
  • 3朱行涛,刘郁林,敖卫东.一种基于MCMA的双模切换变步长的盲均衡算法[J].重庆邮电学院学报(自然科学版),2006,18(6):689-692. 被引量:10
  • 4Yang J, Werner J J, Dumont G A. The Multimodulus Blind Equalization and Its Generalized Algorithms [ J ]. IEEE Journal on Selected Areas in Communications, 2002,20 (5) :997-1015.
  • 5Roberto L V, Soura D. Blind Equalization of Nonlinear Channels From Second-Order Statistics [ J ]. IEEE Trans On Signal Processing,2001,49 (12) : 3084-3097.
  • 6Pascal Bianchi, Philippe Loubaton. On the Blind Equalization of Continuous Phase Modulated Signals Using the Constant Modulus Criterion [ J ], IEEE Transactions On Signal Processing ,2007,55 ( 3 ) : 1047-1061.
  • 7Alban Group, Jacques Palicot. New Algorithms for Blind Equalization: The Constant Norm Algorithm Family [ J ], IEEE Transactions On Signal Processing, 2007,55 (4) : 1436-1444.
  • 8GODARD D N. Self-recovering Equalization and Carrier Tracking in Two-dimension Data Communication Systems [ J ]. IEEE Trans on Comm, 1980,28 ( 11 ) : 1867-1875.
  • 9C Richard Johnson, Philip Schniter, Thomas J. Enders. Blind Equalization Using the Constant Modulus Criterion:a Review [ J ]. TransProceedings of the IEEE, 1998, 86 : 1927-1950.
  • 10Kil N O, Yong O C. Modified Constant Modulus Algorithm: Blind Equalization and Carrier Phase Recovery Algorithm [ A ]. IEEE International Conference on Communications [ C ]. 1995:498-502.

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