COMPENSATION FOR NONLINEAR DISTORTION IN MIMO OFDM SYSTEMS USING MMSE RECEIVER

被引:0
|
作者
Cherif, Maha [1 ]
Zayani, Rafik [1 ]
Bouallegue, Ridha [1 ]
机构
[1] Univ Carthage, SupCom, InnovCom Lab, Tunis, Tunisia
关键词
VBLAST; MIMO; OFDM; HPA; NEURAL NETWORK; MLP; MMSE;
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
This paper presents a compensating method based on Neural Network (NN) of Non-Linear (NL) distortion, which caused by High Power Amplifier (HPA) in Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO OFDM) systems. In this work, we present and we evaluate with simulation, the effect of nonlinearity on the system capacity and the performance of NN compensator accompanied with Minimum Mean Square Error (MMSE) receiver in a VBLAST (Vertical Bell Laboratories Layered Space-Time) MIMO OFDM systems running under a Rayleigh fading channel.
引用
收藏
页码:115 / 119
页数:5
相关论文
共 50 条
  • [1] A Compensation Method Based on NN at the Transmitter and the Receiver Level for Nonlinear Distortion in MIMO OFDM Sytems Using MMSE Receiver
    Cherif Dakhli, Maha
    Zayani, Rafik
    Bouallegue, Ridha
    [J]. 2012 IEEE INTERNATIONAL SYMPOSIUM ON SIGNAL PROCESSING AND INFORMATION TECHNOLOGY (ISSPIT), 2012, : 31 - 36
  • [2] Receiver based compensation of nonlinear distortion in MIMO-OFDM
    Drotar, P.
    Gazda, J.
    Deumal, M.
    Galajda, P.
    Kocur, D.
    [J]. 2010 IEEE INTERNATIONAL MICROWAVE WORKSHOP SERIES ON RF FRONT-ENDS FOR SOFTWARE DEFINED AND COGNITIVE RADIO SOLUTIONS (IMWS 2010), 2010,
  • [3] COMPENSATION IN FREQUENCY DOMAIN FOR HPA NONLINEARITY IN MIMO OFDM SYSTEMS USING MMSE RECEIVER
    Dakhli, Maha Cherif
    Zayani, Rafik
    Bouallegue, Ridha
    [J]. PROCEEDINGS OF 2012 IEEE 11TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING (ICSP) VOLS 1-3, 2012, : 1273 - 1278
  • [4] Compensation of nonlinear distortion in OFDM systems using a new predistorter
    Park, IS
    Powers, EJ
    [J]. NINTH IEEE INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS, VOLS 1-3, 1998, : 811 - 815
  • [5] A compensation scheme for nonlinear distortion in OFDM systems
    Chang, SC
    Powers, EJ
    Chung, JH
    [J]. GLOBECOM '00: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1- 3, 2000, : 736 - 740
  • [6] Receiver Technique for Iterative Estimation and Cancellation of Nonlinear Distortion in MIMO SFBC-OFDM Systems
    Drotar, Peter
    Gazda, Juraj
    Galajda, Pavol
    Kocur, Dusan
    Pavelka, Pavol
    [J]. IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, 2010, 56 (02) : 471 - 475
  • [7] A simplified predistorter for compensation of nonlinear distortion in OFDM systems
    Chang, SC
    Powers, EJ
    [J]. GLOBECOM '01: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6, 2001, : 3080 - 3084
  • [8] Compensation of nonlinear distortion in coherent optical OFDM systems using a MIMO deep neural network-based equalizer
    Aldaya, Ivan
    Giacoumidis, Elias
    Tsokanos, Athanasios
    Jarajreh, Mutsam
    Wen, Yannuo
    Wei, Jinlong
    Campuzano, Gabriel
    Abbade, Marcelo L. F.
    Barry, Liam P.
    [J]. OPTICS LETTERS, 2020, 45 (20) : 5820 - 5823
  • [9] On PAPR Reduction and Transmit Distortion Compensation in Massive MIMO OFDM Systems
    Khan, M. Qurratulain
    Nisar, M. Danish
    Khan, Hammad A.
    [J]. 2021 IEEE 93RD VEHICULAR TECHNOLOGY CONFERENCE (VTC2021-SPRING), 2021,
  • [10] On the Assessment of Nonlinear Distortion Effects in MIMO-OFDM Systems
    Guerreiro, Joao
    Dinis, Rui
    Montezuma, Paulo
    [J]. 2016 IEEE 83RD VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), 2016,