Performance of OFDM-based dual-hop amplifily-and-forward relaying

被引:35
|
作者
Suraweera, Himal A.
Armstrong, Jean
机构
[1] Victoria Univ, Ctr Telecommun & Microelect, Melbourne, Vic 8001, Australia
[2] Monash Univ, Dept Elect & Comp Syst Engn, Melbourne, Vic 3800, Australia
关键词
OFDM; amplify-and-forward relaying; multihop transmission; Rayleigh fading; bit error rate;
D O I
10.1109/LCOMM.2007.070639
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
In this letter, the end-to-end BER performance of a dual-hop OFDM-based relay system is investigated. The relay terminal operates in the Amplify-and-Forward (AF) mode. We derive the bit error rate (BER) of AF relaying with average power scaling (APS) constraint valid for source-relay link high signal-to-noise ratio conditions. We also study a frequency diversity technique that improves the performance of single antenna AFAPS relaying. The theoretical BER expressions are verified by computer simulations for a 4-QAM modulated OFDM system.
引用
收藏
页码:726 / 728
页数:3
相关论文
共 50 条
  • [1] Subcarrier Power Allocation in OFDM-Based Dual-Hop Systems with AF Relaying
    Huang, Wei-Chieh
    Lee, Kuan-Chou
    Li, Chih-Peng
    Li, Hsueh-Jyh
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2010, E93B (11) : 3184 - 3188
  • [2] Optimal Power Allocation Algorithm for OFDM-Based Decode-and-Forward Dual-Hop Cognitive Systems
    Shaat, Musbah
    Bader, F.
    2011 IEEE 73RD VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), 2011,
  • [3] Jamming in Dual-Hop Amplify-and-Forward Relaying
    Behnad, Aydin
    Wang, Xianbin
    IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2015, 64 (11) : 5020 - 5030
  • [4] Performance Analysis of Dual-Hop Satellite Relaying
    Wu, Xuewen
    Liu, Xiaoyu
    Ouyang, Jian
    Huang, Qingquan
    Lin, Min
    2018 CROSS STRAIT QUAD-REGIONAL RADIO SCIENCE AND WIRELESS TECHNOLOGY CONFERENCE (CSQRWC), 2018,
  • [5] Decouple-and-forward relaying for dual-hop Alamouti transmissions
    Lee, In-Ho
    Kim, Dongwoo
    IEEE COMMUNICATIONS LETTERS, 2008, 12 (02) : 97 - 99
  • [6] Performance Improvement of Dual-Hop OFDM Decode-and-Forward Relay System
    Kocan, Enis
    Pejanovic-Djurisic, Milica
    WIRELESS PERSONAL COMMUNICATIONS, 2017, 93 (03) : 769 - 778
  • [7] Performance Improvement of Dual-Hop OFDM Decode-and-Forward Relay System
    Enis Kocan
    Milica Pejanovic-Djurisic
    Wireless Personal Communications, 2017, 93 : 769 - 778
  • [8] Capacity Performance Analysis for Decode-and-Forward OFDM Dual-Hop System
    Vu, Ha-Nguyen
    Tan, Le Thanh
    Kong, Hyung Yun
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2010, E93B (09) : 2477 - 2480
  • [9] Performance analysis of decode and forward relaying over dual-hop mixed fading channels
    Chaitanya, Kamasani
    Muthuchidambaranathan, Palanivel
    AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, 2017, 73 : 84 - 88
  • [10] Performance Analysis of Decode-and-Forward Dual-Hop Opportunistic Relaying With Power Control
    Gao, Xin
    Behnad, Aydin
    Wang, Xianbin
    2014 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2014, : 4832 - 4837