Extremely Large-Scale MIMO for 6G Wireless Transmission

A special issue of Electronics (ISSN 2079-9292). This special issue belongs to the section "Microwave and Wireless Communications".

Deadline for manuscript submissions: closed (15 July 2023) | Viewed by 2192

Special Issue Editors

1. National Mobile Communications Research Laboratory, School of Information of Science and Engineering, Southeast University, Nanjing 210096, China
2. Purple Mountain Laboratories, Nanjing 211111, China
Interests: massive MIMO and XL-MIMO communications; signal processing and information theory
Special Issues, Collections and Topics in MDPI journals
Information Systems Technology and Design Pillar, Singapore University of Technology and Design, Singapore 487372, Singapore
Interests: XL-MIMO communications; reconfigurable intelligent surface; millimeter-wave communications

E-Mail Website
Guest Editor
Advanced Research Institute of Multidisciplinary Science (ARIMS), Beijing Institute of Technology, Beijing 100811, China
Interests: massive MIMO; Internet-of-Things; edge computing; AI/ML

Special Issue Information

Dear Colleagues,

Future 6G wireless networks are envisioned to provide a much higher spectral and energy efficiency, higher connection density, and lower latency. To achieve these goals, novel technique innovations are required. Thanks to excessive spatial degrees-of-freedom (DoF), the extremely large-scale multiple-input multiple-output (XL-MIMO) is one of the promising candidate technologies for 6G wireless transmission. The unique channel propagation characteristics, such as the spherical wavefront and non-stationarity, brought in by XL-MIMO is likely to lead to challenges as well as potential opportunities in wireless transmission designs.

Accordingly, this Special Issue calls for recent advances related to XL-MIMO. Topics of interest in this Special Issue include, but are not limited to: 

  • Channel model for XL-MIMO;
  • Electromagnetic information theory for XL-MIMO;
  • Hybrid far- and near-field transmission for XL-MIMO;
  • New array architectures for XL-MIMO, such as dynamic metasurface antennas (DMA) and holographic MIMO;
  • Low-complexity and distributed processing techniques for XL-MIMO;
  • Applications of XL-MIMO in novel scenarios, such as satellite communications, integrated sensing and communications (ISAC), and massive connectivity;
  • Artificial intelligence (AI) and machine learning (ML) for XL-MIMO transmission.

Dr. Li You
Dr. Yu Han
Dr. Zhen Gao
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Electronics is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • XL-MIMO
  • hybrid far- and near-field propagation
  • spherical wavefront
  • electromagnetic information theory
  • 6G

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

14 pages, 3095 KiB  
Article
A Multi-Beam XL-MIMO Testbed Based on Hybrid CPU-FPGA Architecture
by Tianhao Fang, Yangyang Gao, Chaoju Suo, Gangle Sun, Pengyu Chen, Wei Xiao and Wenjin Wang
Electronics 2023, 12(2), 380; https://doi.org/10.3390/electronics12020380 - 11 Jan 2023
Viewed by 1271
Abstract
To support more users and higher data rates in future communication networks, the extremely large-scale massive multiple-input multiple-output (XL-MIMO) is considered a promising technique. The booming research on XL-MIMO necessitates a reconfigurable XL-MIMO testbed that can be used to validate new research ideas [...] Read more.
To support more users and higher data rates in future communication networks, the extremely large-scale massive multiple-input multiple-output (XL-MIMO) is considered a promising technique. The booming research on XL-MIMO necessitates a reconfigurable XL-MIMO testbed that can be used to validate new research ideas in real wireless environments and collect data for XL-MIMO channel characteristics analysis. To provide such a reliable and convenient testbed, we designed a multi-beam XL-MIMO testbed based on the hybrid CPU-FPGA architecture and channel calibration schemes. The ability to customize modules makes our testbed a convenient verification platform for future communication systems. Moreover, numerous trial measurement results in the indoor near-field scenario with moderate user equipment (UE) mobility are presented, and the excellent performance indicates that our testbed is an ideal platform for the evaluation of XL-MIMO-related algorithms. Full article
(This article belongs to the Special Issue Extremely Large-Scale MIMO for 6G Wireless Transmission)
Show Figures

Figure 1

Back to TopTop