A Decorrelation Constant Modulus Algorithm for Multitarget Separation Using Adaptive Arrays

被引:0
|
作者
XU Jin
机构
关键词
constant modulus; multitarget; adaptive array;
D O I
暂无
中图分类号
TP301.6 [算法理论];
学科分类号
摘要
In this paper, an adaptive digital filter algorithm is presented to optimize the signal-to-noise ratio of an antenna array with multiuser signal inputs. These synchronous communication signals have constant envelope property and are transmitted through a Multiple-Input/Multiple-Output (MIMO) linear channel. This Multiuser Constant Modulus Algorithm (MU-CMA) using an antenna array can compensate for both Interuser Interference (IUI) and Intersymbol Interference (ISI). The method is derived by minimizing the cost function of the constant modulus signals as well as cross-correlations between them. The simulation result in this paper shows the performance of this algorithm.
引用
收藏
页码:1063 / 1065
页数:3
相关论文
共 50 条
  • [21] Adaptive compensation of gain/phase imbalances and DC-offsets using constant modulus algorithm
    Zhu, ZW
    Huang, XP
    2004 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL IV, PROCEEDINGS: AUDIO AND ELECTROACOUSTICS SIGNAL PROCESSING FOR COMMUNICATIONS, 2004, : 1041 - 1044
  • [22] A robust complex FastICA signal separation algorithm based on constant modulus
    School of Computer and Communication Engineering, Tianjin University of Technology, Tianjin, China
    J. Comput. Inf. Syst., 18 (6727-6733):
  • [23] Low complexity adaptive blind equalization using the frequency domain block constant modulus algorithm
    Yang, YG
    Lee, SU
    IEICE TRANSACTIONS ON COMMUNICATIONS, 1999, E82B (10) : 1694 - 1698
  • [25] Blind equalisation technique based on an improved constant modulus adaptive algorithm
    Lin, JC
    IEE PROCEEDINGS-COMMUNICATIONS, 2002, 149 (01): : 45 - 50
  • [26] Decision directed adaptive blind equalization based on the constant modulus algorithm
    Fernandes C.A.R.
    Favier G.
    Mota J.C.M.
    Signal, Image and Video Processing, 2007, 1 (4) : 333 - 346
  • [27] Hardware-assisted initialisation for constant modulus algorithm adaptive antenna
    Boonpoonga, A.
    Sirisuk, P.
    Chongcheawchamnan, M.
    Patisang, S.
    Krairiksh, M.
    IET MICROWAVES ANTENNAS & PROPAGATION, 2008, 2 (04) : 303 - 311
  • [28] Recursive least squares constant modulus algorithm for blind adaptive array
    Chen, YX
    Le-Ngoc, T
    Champagne, B
    Xu, CJ
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2004, 52 (05) : 1452 - 1456
  • [29] Widely linear UKF constant modulus algorithm for blind adaptive beamforming
    Huaming Qian
    Ke Liu
    Long Li
    Linchen Qian
    Junda Ma
    JournalofSystemsEngineeringandElectronics, 2017, 28 (03) : 413 - 423
  • [30] Adaptive channel surfing re-initialization of the constant modulus algorithm
    Evans, S
    Tong, L
    THIRTY-FIRST ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, VOLS 1 AND 2, 1998, : 823 - 827