Reduced-complexity proportional fair scheduling for OFDMA systems

被引:24
|
作者
Sun, Zhishui [1 ]
Yin, Changchuan [1 ]
Yue, Guangxin [1 ]
机构
[1] Beijing Univ Posts & Telecommun, Dept Telecommun Engn, Beijing 100876, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1109/ICCCAS.2006.284866
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Orthogonal frequency division multiple access (OFDMA) is an attractive technique to implement multiuser diversity for the downlink. In this paper, we focus on the proportional fair (PF) scheduling for OFDMA systems and our goal is to strike the balance between maximizing the total system throughput and maintaining fairness among users. We draw necessary conditions for optimality and then derive the scheduling scheme. Simulation results show that our proposed PF scheme can providing almost near optimal solutions with low computational complexity.
引用
收藏
页码:1221 / +
页数:2
相关论文
共 50 条
  • [31] A proportional fair scheduling for multicarrier transmission systems
    Kim, H
    Kim, K
    Han, Y
    Yun, S
    VTC2004-FALL: 2004 IEEE 60TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-7: WIRELESS TECHNOLOGIES FOR GLOBAL SECURITY, 2004, : 409 - 413
  • [32] A proportional fair scheduling for multicarrier transmission systems
    Kim, H
    Han, YN
    IEEE COMMUNICATIONS LETTERS, 2005, 9 (03) : 210 - 212
  • [33] Coding-Aware Proportional-Fair Scheduling in OFDMA Relay Networks
    Tang, Bin
    Ye, Baoliu
    Lu, Sanglu
    Guo, Song
    IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 2013, 24 (09) : 1727 - 1740
  • [34] Sounding subband allocation algorithm for proportional fair scheduling in OFDMA/FDD uplink
    Choi, J. M.
    Lee, J. H.
    ELECTRONICS LETTERS, 2007, 43 (09) : 539 - 540
  • [35] Proportional Fair Scheduling Combined with Adjustment of Two Hop Transmission Time for Relay-Aided OFDMA Systems
    Han, Jeong Ae
    Jeon, Wha Sook
    2009 INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS AND SIGNAL PROCESSING (WCSP 2009), 2009, : 1179 - 1183
  • [36] REDUCED-COMPLEXITY GRAPHICS
    VOORHIES, D
    IEEE COMPUTER GRAPHICS AND APPLICATIONS, 1989, 9 (04) : 63 - 70
  • [37] Analysis of performance of proportional fair algorithm with reduced scheduling overhead
    Zhang, X
    Yang, DC
    2003 IEEE 58TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS1-5, PROCEEDINGS, 2003, : 1663 - 1667
  • [38] A low complexity algorithm for proportional resource allocation in OFDMA systems
    Wong, IC
    Shen, ZK
    Evans, BL
    Andrews, JG
    2004 IEEE WORKSHOP ON SIGNAL PROCESSING SYSTEMS DESIGN AND IMPLEMENTATION, PROCEEDINGS, 2004, : 1 - 6
  • [39] Reduced-complexity transmit/receive-diversity systems
    Molisch, AF
    Win, MZ
    Winters, JH
    IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2003, 51 (11) : 2729 - 2738
  • [40] A Proportional Fairness Scheduling Algorithm with QoS constraints for OFDMA Systems
    Nguyen, Tien-Dzung
    Han, Youngnam
    2006 THE JOINT INTERNATIONAL CONFERENCE ON OPTICAL INTERNET (COIN) AND NEXT GENERATION NETWORK (NGNCON), 2006, : 679 - 681