Leakage-based precoding with power allocation for multicellular multiuser MIMO downlink

被引:8
|
作者
Feng, S. [1 ,2 ]
Wang, M. [1 ]
Tingting, L. [1 ]
机构
[1] Nanjing Univ Sci & Technol, Dept Commun Engn, Nanjing, Peoples R China
[2] Southeast Univ, Natl Mobile Commun Res Lab, Nanjing, Peoples R China
关键词
Compendex;
D O I
10.1049/el.2010.2166
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
To enhance the sum rate of maximising the signal-to-leakage-and-noise ratio (Max-SLNR), a signal-to-interference-and-noise ratio (SINR) based power allocation (PA) is proposed for Max-SLNR per substream of users in multiuser MIMO systems. Simulation shows that the rate gain of SINR based PA over equal PA is about 0.5bit/s/Hz per user at low and medium signal-to-noise ratios in the presence of shadow fading and antenna correlation.
引用
收藏
页码:1629 / 1630
页数:2
相关论文
共 50 条
  • [21] Performance Analysis of Downlink Multiuser MIMO with Wiener Precoding
    Mehana, Ahmed Hesham
    2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), 2015, : 1874 - 1879
  • [22] A random precoding technique for the downlink of multiuser MIMO systems
    Bala, Erdem
    Cimini, Leonard J., Jr.
    2006 40TH ANNUAL CONFERENCE ON INFORMATION SCIENCES AND SYSTEMS, VOLS 1-4, 2006, : 750 - 754
  • [23] BLOCK DIAGONALIZATION PRECODING FOR MULTIUSER -MIMO DOWNLINK CHANNEL
    Zain, Nur Asniffah Mat
    Razak, Nur Idora Abdul
    Idris, Mohd Syarhan
    JURNAL TEKNOLOGI, 2016, 78 (5-9): : 105 - 110
  • [24] Joint precoding and power allocation for multiuser transmission in MIMO relay networks
    Jiang, Dongmei
    Zhang, Haixia
    Yuan, Dongfeng
    INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS, 2012, 25 (02) : 205 - 220
  • [25] Spectral Efficiency Maximization for Massive Multiuser MIMO Downlink TDD Systems via Data Power Allocation with MRT Precoding
    Saatlou, O.
    Ahmad, M. Omair
    Swamy, M. N. S.
    2017 IEEE 86TH VEHICULAR TECHNOLOGY CONFERENCE (VTC-FALL), 2017,
  • [26] Joint Beamforming and Power Allocation in Downlink NOMA Multiuser MIMO Networks
    Sun, Xiaofang
    Yang, Nan
    Yan, Shihao
    Ding, Zhiguo
    Ng, Derrick Wing Kwan
    Shen, Chao
    Zhong, Zhangdui
    IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2018, 17 (08) : 5367 - 5381
  • [27] Transmit Power Optimization and Precoding Design in Multiuser Satellite MIMO Downlink With SINR Constraints
    Zhu, Hongpeng
    Li, Cong
    Cheng, Jian
    Hu, Jing
    Li, Guangxia
    IEEE INTERNET OF THINGS JOURNAL, 2023, 10 (12) : 10547 - 10558
  • [28] A GMD-Based Precoding Scheme for Downlink Multiuser Multistream MIMO Channels
    Xiong, Zhilan
    Krishna, Ranaji
    Lambotharan, Sangarapillai
    Chambers, Jonathon A.
    2008 42ND ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, VOLS 1-4, 2008, : 311 - 315
  • [29] Linear transmitter precoding design for downlink of multiuser MIMO systems
    Zhang, J
    Wu, Y
    Xu, M
    Wang, J
    ELECTRONICS LETTERS, 2005, 41 (14) : 811 - 813
  • [30] Tomlinson-Harashima precoding for the downlink of multiuser MIMO systems
    Che, Xiao-lin
    He, Chen
    Lin, Wen-feng
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2008, E91B (02) : 622 - 627