COMPLEX RLS FUZZY ADAPTIVE FILTER AND ITS APPLICATION TO CHANNEL EQUALIZATION

被引:7
|
作者
LEE, KY
机构
[1] Dept. of Electronics Engineering, Changwon National University
关键词
ADAPTIVE FILTERS; EQUALIZERS; FUZZY LOGIC;
D O I
10.1049/el:19941065
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
A complex fuzzy adaptive filter based on the RLS algorithm is presented. The inputs and outputs of the fuzzy filter are both complex valued. The fuzzy filter, used as an adaptive equaliser, is applied to 4-QAM digital communication with nonlinear complex channel characteristics. The bit error rates of the fuzzy equalisers are close to those of the optimal equaliser.
引用
收藏
页码:1572 / 1574
页数:3
相关论文
共 50 条
  • [1] Fuzzy adaptive filters, with application to nonlinear channel equalization
    Wang, Li-Xin
    Mendel, Jerry M.
    IEEE Transactions on Fuzzy Systems, 1993, 1 (03) : 161 - 170
  • [2] A hybrid RNS adaptive filter for channel equalization
    Bernocchi, G. L.
    Cardarilli, G. C.
    Del Re, A.
    Nannarelli, A.
    Re, M.
    2006 FORTIETH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, VOLS 1-5, 2006, : 1706 - +
  • [3] Complex RLS fuzzy adaptive decision feedback equalizer
    Lee, SY
    Kim, JB
    Lee, CJ
    Lee, KY
    Lee, CW
    IEICE TRANSACTIONS ON COMMUNICATIONS, 1996, E79B (12) : 1911 - 1913
  • [4] Unimodal blind adaptive channel equalization: An RLS implementation of the mutually referenced equalizers
    Gesbert, D
    Duhamel, P
    FIRST IEEE SIGNAL PROCESSING WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS, 1997, : 29 - 32
  • [5] Neuro-fuzzy network for adaptive channel equalization
    Abiyev, Rahib H.
    Al-shanableh, Tayseer
    MICAI 2006: FIFTH MEXICAN INTERNATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE, PROCEEDINGS, 2006, : 237 - +
  • [6] Per-Subcarrier RLS Adaptive Channel Estimation Combined With Channel Equalization for FBMC/OQAM Systems
    Ren, Defeng
    Li, Jing
    Lu, Guangyue
    Ge, Jianhua
    IEEE WIRELESS COMMUNICATIONS LETTERS, 2020, 9 (07) : 1036 - 1040
  • [7] NONLINEAR CHANNEL EQUALIZATION BY MULTI-KERNEL ADAPTIVE FILTER
    Nakajima, You
    Yukawa, Masahiro
    2012 IEEE 13TH INTERNATIONAL WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS (SPAWC), 2012, : 384 - 388
  • [8] A MULTILAYER COMPLEX NEURAL NETWORK TRAINING ALGORITHM AND ITS APPLICATION IN ADAPTIVE EQUALIZATION
    Li Chunguang Liao Xiaofeng Wu Zhongfu Yu Juebang(Dept. of Optoelectronic Technology
    JournalofElectronics(China), 2001, (04) : 321 - 329
  • [9] Improved Adaptive Neural Fuzzy Filter And Its Application In Noise Cancellation
    Golpayegani, Glayol Nazari
    Jafari, AmirHomayoun
    2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11, 2009, : 1154 - 1160
  • [10] A Fuzzy Logic Based Adaptive Whitening for Blind Channel Equalization
    Oezen, A.
    Tugcu, E.
    Soysal, B.
    Kaya, I.
    2008 IEEE 16TH SIGNAL PROCESSING, COMMUNICATION AND APPLICATIONS CONFERENCE, VOLS 1 AND 2, 2008, : 619 - +