Interference identification and blind multiuser detection for asynchronous CDMA systems with multipath fading

被引:6
|
作者
Liu, Xin [1 ]
Teh, Kah Chan [1 ]
Gunawan, Erry [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
关键词
code-division multiple access (CDMA); decorrelating detector; linear prediction (LP); multipath fading channel; user identification detection (UID);
D O I
10.1109/TCOMM.2007.910636
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a blind user identification detection (UID) scheme based on linear prediction algorithm for asynchronous direct-sequence code-division multiple-access systems over multipath fading channels. Numerical results show that both the false alarm rate and bit error rate of the proposed algorithm are better than those of the existing subspace-based UID algorithms.
引用
收藏
页码:2257 / 2260
页数:4
相关论文
共 50 条
  • [21] Subspace based blind multiuser detection for asynchronous MC-CDMA systems
    Lin, LL
    2005 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING PROCEEDINGS, VOLS 1 AND 2, 2005, : 639 - 643
  • [22] Blind Multiuser Detection by Kurtosis Maximization for Asynchronous Multirate DS/CDMA Systems
    Chun-Hsien Peng
    Chong-Yung Chi
    Chia-Wen Chang
    EURASIP Journal on Advances in Signal Processing, 2006
  • [23] Invasive Weed Optimization Method Based Blind Multiuser Detection for MC-CDMA Interference Suppression over Multipath Fading Channel
    Hung, Ho-Lung
    Chao, Chien-Chi
    Cheng, Chia-Hsin
    Huang, Yung-Fa
    IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS (SMC 2010), 2010,
  • [24] Blind multiuser detection for code-hopping DS-CDMA signals in asynchronous multipath channels
    Tugnait, JK
    Ma, JH
    IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2004, 3 (02) : 466 - 476
  • [25] Code-constrained blind multiuser detection of asynchronous CDMA signals in multipath channels with CMA equalization
    Yoon, Y
    Kim, HM
    57TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, VTC 2003-SPRING, VOLS 1-4, PROCEEDINGS, 2003, : 2408 - 2412
  • [26] A novel blind adaptive multiuser detection based on CMA for DS/CDMA over multipath fading channels
    Jiang, XB
    Xue, Q
    Lv, FY
    Liu, YW
    Feng, YM
    2004 7TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING PROCEEDINGS, VOLS 1-3, 2004, : 1922 - 1925
  • [28] Blind multiuser detection for long-code multipath CDMA
    Yang, ZG
    Wang, XD
    CONFERENCE RECORD OF THE THIRTY-FOURTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, 2000, : 1148 - 1152
  • [29] An analytical blind multiuser detection for CDMA signals in multipath channels
    Torlak, M
    GLOBECOM '01: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6, 2001, : 240 - 243
  • [30] Computationally efficient blind multiuser detection for multipath CDMA channels
    Ali, CK
    Gopinathan, E
    2004 INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING & COMMUNICATIONS (SPCOM), 2004, : 116 - 120