Scheduling schemes with adaptive blind detection for code reuse in multiuser MIMO systems

被引:0
|
作者
Horacio A Mendoza
Graciela Corral‐Briones
机构
[1] Universidad Nacional de Córdoba,Laboratorio de Comunicaciones Digitales (LCD)
[2] Universidad Nacional de Misiones,Grupo de Investigación y Desarrollo en Ingeniería Electrónica (GIDIE)
关键词
Schedule Scheme; MIMO System; Match Filter; Interference Cancellation; Spreading Code;
D O I
暂无
中图分类号
学科分类号
摘要
To improve spectrum efficiency in wireless multiple‐input, multiple‐output (MIMO) systems, it is essential to mitigate channel interference. Opportunistic scheduling of multiusers and interference cancellation, such as adaptive multiuser detection, are two commonly used techniques. In this paper, we study the performance improvement of using jointly these techniques to enable the use of the same set of spreading codes to transmit two data streams in closed‐loop multiuser MIMO systems. We show that with the proposed scheduling schemes, the performance of an adaptive blind receiver is not degraded when the scheduled users share the same spreading code.
引用
收藏
相关论文
共 50 条
  • [41] Multiuser diversity scheduling in MIMO systems with correlated fading
    Zhang, N
    Vojcic, B
    [J]. GLOBECOM '05: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6: DISCOVERY PAST AND FUTURE, 2005, : 1471 - 1475
  • [42] Low complexity scheduling and beamforming for multiuser MIMO systems
    Kountouris, Marios
    de Francisco, Ruben
    Gesbert, David
    Slock, Dirk T. M.
    Salzer, Thomas
    [J]. 2006 IEEE 7th Workshop on Signal Processing Advances in Wireless Communications, Vols 1 and 2, 2006, : 662 - 666
  • [44] A joint precoding and scheduling technique for multiuser MIMO systems
    Teng, Feng
    Kiasaleh, Kamran
    [J]. 2005 39TH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, VOLS 1 AND 2, 2005, : 1503 - 1507
  • [45] Exploiting multiuser diversity in scheduling MIMO cellular systems
    Hayajneh, M.
    Costa, M.
    Abdallah, C. T.
    [J]. WIMOB 2006: 2ND IEEE INTERNATIONAL CONFERENCE ON WIRELESS AND MOBILE COMPUTING, NETWORKING AND COMMUNICATIONS, PROCEEDINGS, 2006, : 362 - 365
  • [46] Downlink scheduling of multiuser MIMO systems with transmit beamforming
    Key Laboratory of Information Processing and Intelligent Technology, Beijing University of Posts and Telecommunications, Beijing, 100876, China
    [J]. J. China Univ. Post Telecom., 2008, 2 (45-49):
  • [47] Coverage and capacity enhancement in multiuser MIMO systems with scheduling
    Chen, CJ
    Wang, LC
    [J]. GLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6, 2004, : 101 - 105
  • [48] BLIND MULTIUSER DETECTION USING ADAPTIVE FILTER
    Zhang, Yongjian
    Wang, Dongyu
    Kang, Yanshuang
    Yang, Dacheng
    [J]. 2009 5TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-8, 2009, : 613 - +
  • [49] Subspace blind adaptive detection for multiuser CDMA
    Roy, S
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 2000, 48 (01) : 169 - 175
  • [50] Adaptive blind multiuser detection in asynchronous CDMA
    Murillo-Fuentes, JJ
    Sánchez-Fernández, M
    González-Serrano, FJ
    [J]. IEEE VTC 53RD VEHICULAR TECHNOLOGY CONFERENCE, SPRING 2001, VOLS 1-4, PROCEEDINGS, 2001, : 1844 - 1848