Enhanced Hierarchical Modulation with Interference Cancellation for OFDM Systems

被引:3
|
作者
Juang, Rong-Terng [1 ]
Ting, Pangan [1 ]
Lin, Kun-Yi [2 ]
Lin, Hsin-Piao [2 ]
Lin, Ding-Bing [2 ]
机构
[1] Ind Technol Res Inst, Hsinchu, Taiwan
[2] Natl Taipei Univ Technol, Inst Comp & Commun Engn, Taipei 106, Taiwan
关键词
D O I
10.1109/PIMRC.2009.5450378
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Hierarchical modulation provides layered transmission and is a very promising mechanism to reliably provide basic services to receivers with various reception conditions. Because the high priority layer is allocated with more power, the low priority layer is vulnerable to noise and interference. This paper applies a repetition coding to either of the layers of hierarchical modulation to cancel the inter-carrier-interference, and thus the inter-layer-interference. More importantly, the proposed scheme provides a finer granularity of modulation order, which makes it more flexible to support various radio resource allocation.
引用
收藏
页码:217 / 220
页数:4
相关论文
共 50 条
  • [1] INTERFERENCE CANCELLATION FOR OFDM SYSTEMS WITH HIERARCHICAL MODULATION OVER NON-LINEAR SATELLITE CHANNELS
    Al-Dalakta, E. Q.
    Tsimenidis, C. C.
    Sharif, B. S.
    Al-Dweik, A.
    [J]. 2011 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 2011, : 3560 - 3563
  • [2] Using CSI and modulation to improve interference cancellation performance for OFDM systems
    Nguyen, VD
    Kuchenbecker, HP
    [J]. 2004 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-7, 2004, : 2543 - 2547
  • [3] Iterative Known Interference Cancellation in OFDM Systems
    Pustovalov, Eugeny
    Turlikov, Andrey
    [J]. 2014 XIV INTERNATIONAL SYMPOSIUM ON PROBLEMS OF REDUNDANCY IN INFORMATION AND CONTROL SYSTEMS (REDUNDANCY), 2014, : 78 - 82
  • [4] Successive narrowband interference cancellation for OFDM systems
    Darsena, Donatella
    [J]. IEEE COMMUNICATIONS LETTERS, 2007, 11 (01) : 73 - 75
  • [5] IMPULSIVE NOISE CANCELLATION IN SYSTEMS WITH OFDM MODULATION
    Dlhan, Stanislav
    Farkas, Peter
    [J]. JOURNAL OF ELECTRICAL ENGINEERING-ELEKTROTECHNICKY CASOPIS, 2008, 59 (06): : 310 - 316
  • [6] Intercarrier interference cancellation with frequency diversity for OFDM systems
    Tang, Shigang
    Gong, Ke
    Song, Jian
    Pan, Changyong
    Yang, Zhixing
    [J]. IEEE TRANSACTIONS ON BROADCASTING, 2007, 53 (01) : 132 - 137
  • [7] Equalization of OFDM-systems by interference cancellation techniques
    Toeltsch, M
    Molisch, AF
    [J]. 2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-10, CONFERENCE RECORD, 2001, : 1950 - 1954
  • [8] Intercarrier interference cancellation scheme for OFDM communication systems
    Wang, CD
    Zhang, ZP
    Li, SQ
    Fu, CS
    [J]. 2004 INTERNATIONAL CONFERENCE ON COMMUNICATION, CIRCUITS, AND SYSTEMS, VOLS 1 AND 2: VOL 1: COMMUNICATION THEORY AND SYSTEMS, 2004, : 344 - 348
  • [9] A novel algorithm of intersubchannel interference cancellation for OFDM systems
    Chang, Ming-Xian
    [J]. Multi-Carrier Spread-Spectrum, 2006, : 75 - 82
  • [10] Iterative methods for cancellation of intercarrier interference in OFDM systems
    Molisch, Andreas F.
    Toeltsch, Martin
    Vermani, Sameer
    [J]. IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2007, 56 (04) : 2158 - 2167