A New Approach to Multi-user Detection in DS-CDMA

被引:0
|
作者
涂震宇
机构
关键词
DS-CDMA; Multi-user detection; Optimum receiver; Hopfield neural networks; Minimum Cut (MC);
D O I
暂无
中图分类号
TN914.53 [码分多址(CDMA)通信];
学科分类号
摘要
A graph model is constructed for the Multi-user Detection of DS-CDMA system. Based on it, a Hopfield-like algorithm is put forward for the implementation of optimum receiver. Compared with the Hopfield approach, it has a higher computational complexity but better performance.
引用
收藏
页码:27 / 30
页数:4
相关论文
共 50 条
  • [21] Study on an iterative multi-user detector for a DS-CDMA system
    Yang, Dong-lin
    Ye, Wu
    Li, Hai-zhou
    Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science), 2000, 28 (01): : 42 - 47
  • [22] Channel estimation for multi-user detector DS-CDMA receivers
    Band, IW
    Cruickshank, DGM
    Laurenson, DI
    FIRST INTERNATIONAL CONFERENCE ON 3G MOBILE COMMUNICATION TECHNOLOGIES, 2000, (471): : 261 - 265
  • [23] An adaptive DS-CDMA receiver for multipath and multi-user environments
    Khoshbin-Ghomash, H
    Ormondroyd, RF
    ICUPC '98 - IEEE 1998 INTERNATIONAL CONFERENCE ON UNIVERSAL PERSONAL COMMUNICATIONS, VOLS 1 AND 2, 1998, 1-2 : 1183 - 1187
  • [24] Multi-user detection using hidden training sequence for DS-CDMA UWB system
    Jung, SY
    Park, DJ
    VTC2004-FALL: 2004 IEEE 60TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-7: WIRELESS TECHNOLOGIES FOR GLOBAL SECURITY, 2004, : 1924 - 1928
  • [25] Adaptive implementation of polynomial expansion detector for multi-user detection in DS-CDMA systems
    Dua, A
    ELECTRONICS LETTERS, 2001, 37 (23) : 1384 - 1386
  • [26] Adaptive BP networks for multi-user detection in asynchronous DS-CDMA mobile communications
    Ni, LF
    Zheng, BY
    6TH WORLD MULTICONFERENCE ON SYSTEMICS, CYBERNETICS AND INFORMATICS, VOL IV, PROCEEDINGS: MOBILE/WIRELESS COMPUTING AND COMMUNICATION SYSTEMS I, 2002, : 157 - 162
  • [27] Adaptive Laguerre Filter for DS-CDMA Multi-User Communication System
    Benjangkaprasert, C.
    Inchan, T.
    2010 2ND INTERNATIONAL CONFERENCE ON COMPUTER AND AUTOMATION ENGINEERING (ICCAE 2010), VOL 1, 2010, : 227 - 230
  • [28] A blind synchronous multi-user DS-CDMA equaliser with partial loading
    Hadef, M
    Weiss, S
    ISCCSP : 2004 FIRST INTERNATIONAL SYMPOSIUM ON CONTROL, COMMUNICATIONS AND SIGNAL PROCESSING, 2004, : 803 - 806
  • [29] Iterative multi-user turbo-code receiver for DS-CDMA
    Stienstra, D
    Khandani, AK
    2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-10, CONFERENCE RECORD, 2001, : 842 - 846
  • [30] Optimization of symbol timing recovery for multi-user DS-CDMA receivers
    Simon, E
    Raoof, K
    Ros, L
    2003 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL IV, PROCEEDINGS: SIGNAL PROCESSING FOR COMMUNICATIONS SPECIAL SESSIONS, 2003, : 604 - 607