A fast algorithm for the blind separation of digital co-channel signals

被引:0
|
作者
Hansen, LK
Xu, GH
机构
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We propose a fast sequential-estimation algorithm for separating multiple co-channel digital signals using an antenna array with unknown array response. We present simulation results comparing speed and BER performance with an existing fast simultaneous estimation algorithm, ILSP. The new algorithm proves to be faster with only a modest degradation in BER. In addition, convergence speed is very robust with respect to additive noise.
引用
收藏
页码:561 / 565
页数:5
相关论文
共 50 条
  • [1] Blind separation of independent co-channel signals
    Papadias, CB
    Paulraj, AJ
    [J]. DSP 97: 1997 13TH INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING PROCEEDINGS, VOLS 1 AND 2: SPECIAL SESSIONS, 1997, : 139 - 142
  • [2] Blind separation of Co-Channel digital signals under imperfect carrier recovery
    Zoltowski, MD
    Kannan, A
    [J]. MILCOM 97 PROCEEDINGS, VOLS 1-3, 1997, : 832 - 835
  • [3] Blind parameter estimation for co-channel digital communication signals
    Liu, Mingqian
    Yu, Shenghan
    Chen, Yunfei
    Chen, Shuo
    [J]. WIRELESS NETWORKS, 2024, 30 (06) : 5589 - 5599
  • [4] A MUSIC-like Blind Co-channel Signals Separation Algorithm and Its Performance Analysis
    Li, Hui
    Wang, Wenjie
    Yin, Qinye
    [J]. ISCAS: 2009 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-5, 2009, : 844 - 847
  • [5] Polyhedral methods for blind deterministic separation of binary co-channel signals
    Xavier, J
    Barroso, V
    [J]. GLOBECOM'99: SEAMLESS INTERCONNECTION FOR UNIVERSAL SERVICES, VOL 1-5, 1999, : 2269 - 2273
  • [6] Blind separation of synchronous co-channel digital signals using an antenna array .1. Algorithms
    Talwar, S
    Viberg, M
    Paulraj, A
    [J]. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1996, 44 (05) : 1184 - 1197
  • [7] Blind Estimation of Multiple Co-Channel Digital Signals Using an Antenna Array
    Talwar, Shilpa
    Viberg, Mats
    Paulraj, Arogyaswami
    [J]. IEEE SIGNAL PROCESSING LETTERS, 1994, 1 (02) : 29 - 31
  • [8] SEPARATION AND BEARING ESTIMATION OF CO-CHANNEL SIGNALS
    SUBLETT, BJ
    GOOCH, RP
    GOLDBERG, SH
    [J]. 1989 IEEE MILITARY COMMUNICATIONS CONFERENCE, VOLS 1-3: BRIDGING THE GAP : INTEROPERABILITY, SURVIVABILITY, SECURITY, 1989, : 629 - 634
  • [9] Blind separation of synchronous co-channel digital signals using an antenna array .2. Performance analysis
    Talwar, S
    Paulraj, A
    [J]. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1997, 45 (03) : 706 - 718
  • [10] Separability of Co-Channel Digital Modulated Signals
    Zhang, Qinghai
    Ma, Ming
    Yang, Kui
    [J]. PROCEEDINGS OF 2010 ASIA-PACIFIC YOUTH CONFERENCE ON COMMUNICATION, VOLS 1 AND 2, 2010, : 938 - 940