Truncated chip asynchronous CDMA system for microcellular wireless communications

被引:0
|
作者
Luo, H [1 ]
Luo, Q [1 ]
Liu, RW [1 ]
机构
[1] Univ Notre Dame, Dept Elect Engn, Notre Dame, IN 46556 USA
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A truncated chip-rate DS-CDMA system is presented for the microcellular CDMA wireless communications. Under transmission asynchronism and multipath fading, it shows that the CDMA multiuser detection is equivalent to a simple constant linear signal separation problem. As such, the near-far resistant asynchronous CDMA multiuser detection can be implemented by current blind signal separation techniques or by using training signals. In either case, the computation complexity is less than the current proposed methods.
引用
收藏
页码:806 / 810
页数:5
相关论文
共 50 条
  • [21] Genetic algorithm assisted multiuser detection in asynchronous CDMA communications
    Yen, K
    Hanzo, L
    2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-10, CONFERENCE RECORD, 2001, : 826 - 830
  • [22] Researchers bring wireless communications to the chip
    Paulson, LD
    COMPUTER, 2002, 35 (09) : 23 - 23
  • [23] MICROCELLULAR CDMA SYSTEM WITH A LINEAR MULTIUSER INTERFERENCE CANCELER
    KAJIWARA, A
    NAKAGAWA, M
    IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1994, 12 (04) : 605 - 611
  • [24] Performance analysis of chip-asynchronous coherent time-spreading optical CDMA system
    Ji J.-H.
    Wu Q.
    Gong F.-P.
    Xu M.
    Optoelectronics Letters, 2009, 5 (01) : 30 - 33
  • [25] Performance analysis of chip-asynchronous coherent time-spreading optical CDMA system
    吉建华
    吴青
    龚方平
    徐铭
    OptoelectronicsLetters, 2009, 5 (01) : 30 - 33
  • [26] Effect of signature sequence on the performance of an asynchronous multiple-chip-rate DS/CDMA system
    Lyu, D
    WIRELESS PERSONAL COMMUNICATIONS, 2003, 24 (04) : 449 - 462
  • [27] Effect of Signature Sequence on the Performance of an Asynchronous Multiple-Chip-Rate DS/CDMA System
    Dugin Lyu
    Wireless Personal Communications, 2003, 24 : 449 - 462
  • [28] CDMA Enabled Wireless Network-on-Chip
    Vijayakumaran, Vineeth
    Yuvaraj, Manoj Prashanth
    Mansoor, Naseef
    Nerurkar, Nishad
    Ganguly, Amlan
    Kwasinski, Andres
    ACM JOURNAL ON EMERGING TECHNOLOGIES IN COMPUTING SYSTEMS, 2014, 10 (04)
  • [29] On double chip waveforms for asynchronous DS-CDMA systems
    Nguyen, HH
    Shwedyk, E
    2002 IEEE SEVENTH INTERNATIONAL SYMPOSIUM ON SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS, VOLS 1-3, PROCEEDINGS, 2002, : 435 - 439
  • [30] Optical MC-CDMA System for IM/DD based Optical Wireless Communications
    Rehman, Waheed Ur
    Laghari, Asadullah
    Ali, Muhammad Asim
    Afridi, Sharjeel
    INTERNATIONAL JOURNAL OF COMPUTER SCIENCE AND NETWORK SECURITY, 2019, 19 (03): : 68 - 73