A low-cost multi-user receiver for synchronous CDMA systems

被引:0
|
作者
Alkussayer, HM
Guo, YJ
Barton, SK
机构
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
The effect of noise enhancement of the linear decorrelating detector (LDD) is investigated by studying a low complexity receiver for synchronous code Division Multiple Access (CDMA) systems. Using Gold codes as the spreading sequences a general formula of the decorrelating matrix is obtained, which leads to a simplified receiver structure and explicit expression of the bit error ratio (BER). It is shown that even with multiple access interference (MAI) reduced, the BER of the system is still dependent on the bandwidth efficiency. For a given bandwidth, efficiency, the system performance improves when the processing gain is increased.
引用
收藏
页码:1588 / 1591
页数:4
相关论文
共 50 条
  • [1] Sequential detection CDMA multi-user receiver
    Tomita, M
    Kuroyanagi, N
    Ohtake, K
    Ozawa, S
    Suehiro, N
    [J]. INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS, 2005, 18 (06) : 585 - 601
  • [2] Multi-user Detection based on quasi-synchronous CDMA systems
    Yang, Lei
    Cheng, Jian
    Ge, Xinxing
    Liang, Ningrui
    Lei, Wangchun
    [J]. MECHANICAL COMPONENTS AND CONTROL ENGINEERING III, 2014, 668-669 : 1347 - 1350
  • [3] Multi-user low-cost Smart Home Control
    Spale, Jiri
    [J]. 2018 IEEE INTERNATIONAL CONFERENCE AND WORKSHOP IN OBUDA ON ELECTRICAL AND POWER ENGINEERING (CANDO-EPE), 2018, : 121 - 126
  • [4] A Low Complexity Optimum Multi-user Receiver for Maximizing the BER Performance for DS-CDMA Systems
    Rizvi, Syed S.
    Elleithy, Khaled M.
    Riasat, Aasia
    [J]. 2009 2ND INTERNATIONAL CONFERENCE ON COMPUTER, CONTROL AND COMMUNICATION, 2009, : 581 - +
  • [5] Turbo multi-user receiver for asynchronous multi-user OFDM systems
    Jung, HJ
    Zoltowski, MD
    [J]. 2005 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1-5: SPEECH PROCESSING, 2005, : 693 - 696
  • [6] One-shot multi-user cancellation receiver for wireless CDMA communication systems
    Fantacci, R
    Morosi, S
    Panchetti, F
    [J]. GLOBECOM'99: SEAMLESS INTERCONNECTION FOR UNIVERSAL SERVICES, VOL 1-5, 1999, : 132 - 137
  • [7] A robust receiver for multi-user uplink DS-CDMA
    Subramanian, A
    Tarighat, A
    Sayed, AH
    [J]. WCNC 2003: IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE RECORD, VOLS 1-3, 2003, : 397 - 402
  • [8] A low-cost multi-user augmented reality application for data visualization
    Miranda, Brunelli P.
    Queiroz, Vinicius F.
    Araujo, Tiago D. O.
    Santos, Carlos G. R.
    Meiguins, Bianchi S.
    [J]. MULTIMEDIA TOOLS AND APPLICATIONS, 2022, 81 (11) : 14773 - 14801
  • [9] A low-cost multi-user augmented reality application for data visualization
    Brunelli P. Miranda
    Vinicius F. Queiroz
    Tiago D. O. Araújo
    Carlos G. R. Santos
    Bianchi S. Meiguins
    [J]. Multimedia Tools and Applications, 2022, 81 : 14773 - 14801
  • [10] Multi-stage receiver for multipath and interference suppression in multi-user CDMA
    Kim, YH
    Shamsunder, S
    [J]. 1997 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, 1997, : 125 - 129