Blind adaptive interference-rejection linear detectors for CDMA receivers

被引:0
|
作者
DeGaudenzi, R
Giannetti, F
Luise, M
机构
关键词
D O I
暂无
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
In the's paper, we take into consideration a recently-proposed lo low-complexity Blind Adaptive Interfe-rence-rejection Detector (BAID) scheme that minimizes the detrimental effect of the Multiple Access Interference (MAI) on the Bit-Error Rate (BER) performance of the data demodulator for Direct-Sequence/Spread-Spectrum (DS/SS) signals in CDMA radio networks. Specifically, we describe a few modifications to the original algorithm that mate it more suitable to a practical implementation with QPSK-modulated DS/SS signals and asynchronous multiplexing, and we evaluate the performance of such extended detector an the case of coherent signal detection.
引用
收藏
页码:1253 / 1257
页数:5
相关论文
共 50 条
  • [21] A CDMA interference cancelling receiver with an adaptive blind array
    GhaziMoghadam, V
    Kaveh, M
    1997 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I - V: VOL I: PLENARY, EXPERT SUMMARIES, SPECIAL, AUDIO, UNDERWATER ACOUSTICS, VLSI; VOL II: SPEECH PROCESSING; VOL III: SPEECH PROCESSING, DIGITAL SIGNAL PROCESSING; VOL IV: MULTIDIMENSIONAL SIGNAL PROCESSING, NEURAL NETWORKS - VOL V: STATISTICAL SIGNAL AND ARRAY PROCESSING, APPLICATIONS, 1997, : 4037 - 4040
  • [22] Research on technique of reliability and interference-rejection for grouting recorder
    Gong, B.-J.
    He, H.-G.
    Changjiang Kexueyuan Yuanbao/ Journal of Yangtze River Scientific Research Institute, 2001, 18 (05): : 88 - 91
  • [23] Blind spreading factor detectors for DS-CDMA receivers - part I: Autocorrelation based detectors
    Juntti, M
    Rabbachin, A
    Pajukoski, K
    2002 IEEE SEVENTH INTERNATIONAL SYMPOSIUM ON SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS, VOLS 1-3, PROCEEDINGS, 2002, : 390 - 394
  • [24] INTERFERENCE-REJECTION FILTER USING CHARGE-COUPLED-DEVICES
    CARVER, J
    HOBSON, GS
    ELECTRONICS LETTERS, 1977, 13 (24) : 732 - 734
  • [25] Optimization of linear iterative interference-cancellation receivers for CDMA communications
    Albeanu, N
    Lim, TJ
    IEEE TRANSACTIONS ON COMMUNICATIONS, 2004, 52 (03) : 376 - 379
  • [26] Effects of imperfect blind channel estimation on performance of linear CDMA receivers
    Xu, ZY
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2004, 52 (10) : 2873 - 2884
  • [27] Blind adaptive multiuser interference suppression in CDMA systems abstract
    Sohn, I
    Gupta, SC
    48TH IEEE VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-3, 1998, : 2018 - 2021
  • [28] Improved Cooperative CDMA Using Blind Adaptive Interference Cancellation
    Shakya, Indu
    Ali, Falah H.
    Stipidis, Elias
    2008 5TH INTERNATIONAL CONFERENCE ON BROADBAND COMMUNICATIONS, NETWORKS AND SYSTEMS (BROADNETS 2008), 2008, : 58 - 63
  • [29] Blind adaptive interference suppression for direct-sequence CDMA
    Madhow, U
    PROCEEDINGS OF THE IEEE, 1998, 86 (10) : 2049 - 2069
  • [30] On Interference-Rejection Using Riemannian Geometry for Direction of Arrival Estimation
    Bar, Amitay
    Talmon, Ronen
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2024, 72 : 260 - 274