Over the Air Calibration of Massive MIMO TDD Arrays for 5G Applications

被引:0
|
作者
Foged, L. J. [1 ]
Scialacqua, L. [1 ]
Saccardi, F. [1 ]
Gross, N. [2 ]
Scannavini, A. [2 ]
机构
[1] Microwave Vis Italy, Via Castelli Romani 59, I-00040 Pomezia, Italy
[2] Microwave Vis Ind, 17 Ave Norvege, F-91140 Villebon Sur Yvette, France
关键词
Massive MIMO; array; antenna; calibration; measurement;
D O I
暂无
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
This paper address the problem on how to accurately calibrate Massive MIMO system using time-division duplexing (TDD). In practical MIMO array implementations the transmission and reception path are different and hence a calibration mechanism, linking optimum receive array coefficients to optimum transmit coefficients is needed. We propose an Over-the-Air OTA calibration technique based on post-processing of the measured transmit and receive beam. The method is described and uncertainties linked to the method are investigated. A demonstration measurement on a representative array is presented to illustrate the application of the calibration method to realistic MIMO systems.
引用
收藏
页码:1423 / 1424
页数:2
相关论文
共 50 条
  • [41] Sierpinski MIMO Antenna for 5G Applications
    Mousa, Ali Hasan
    Bin Othma, Mohd Azlishah
    Abidin, Mohamed Zoinol
    Ibrahim, Ayman Mohammed
    PRZEGLAD ELEKTROTECHNICZNY, 2021, 97 (07): : 126 - 131
  • [42] Compact MIMO antenna for 5G Applications
    Ravi, Kiran Chand
    Kumar, Jayendra
    Elwi, Taha A.
    Ali, Mustafa Mahdi
    2022 IEEE ANDESCON, 2022, : 62 - 67
  • [43] Midfield Over-the-Air Test: A New OTA RF Performance Test Method for 5G Massive MIMO Devices
    Kong, Hongwei
    Wen, Zhu
    Jing, Ya
    Yau, Michael
    IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2019, 67 (07) : 2873 - 2883
  • [44] Coherent Phase Calibration of the 5G Massive MIMO Devices Using CATR OTA Test Method
    Hu, Cheng-Nan
    Chen, Jacobi
    Csai, Zong-Ting
    Wang, P. X.
    Wu, Jiaquan
    2021 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP), 2021,
  • [45] 5G Massive MIMO高层区域覆盖研究
    鲁佑嗣
    信息通信, 2020, (10) : 158 - 160
  • [46] Massive MIMO助力5G网络性能提升
    刁兆坤
    杨丽
    通信世界, 2019, (16) : 44 - 45
  • [47] Massive MIMO Wireless Solutions in Backhaul for the 5G Networks
    Biradar, Arun
    Murthy, Nimmagadda Sathyanarayana
    Awasthi, Parul
    Srivastava, Ajeet Kumar
    Akram, Patan Saleem
    Lakshminarayana, M.
    Abidin, Shafiqul
    Vadi, Vikas Rao
    Sisay, Asefa
    Wireless Communications and Mobile Computing, 2022, 2022
  • [48] Green Massive MIMO Scheduling for 5G Traffic with Fairness
    Torabzadeh, Masoomeh
    PROCEEDINGS OF 2017 2ND INTERNATIONAL CONFERENCE ON COMMUNICATION AND INFORMATION SYSTEMS (ICCIS 2017), 2015, : 37 - 42
  • [49] 5G Massive MIMO系统波束管理分析
    吴俊华
    中国新通信, 2019, 21 (15) : 88 - 89
  • [50] 5G Base Station Prototyping: Massive MIMO Approaches
    Timoshenko, Alexander
    Omelyanchuk, Elena
    Semenova, Anastasia
    Mikhailov, Victor
    PROCEEDINGS OF THE 2019 IEEE CONFERENCE OF RUSSIAN YOUNG RESEARCHERS IN ELECTRICAL AND ELECTRONIC ENGINEERING (EICONRUS), 2019, : 1569 - 1574