随着移动通信技术的迅猛发展,通信频段正在从5G毫米波频段逐渐迈向6G太赫兹频段.超大规模天线阵列(Extremely large-scale antenna array,ELAA)作为 6G 的关键技术之一,成为 Ultra Massive MIMO(UM-MIMO)系统的基石.随着天线阵列尺寸的增大,瑞利距离(菲涅尔距离)对信道估计技术的影响也变得不可忽视.瑞利距离分割了通信系统...
The prospect of ultra-massive multiple-input multiple-output (UM-MIMO) technology to combat the distance problem at the Terahertz (THz) band is considered... H Sarieddeen,MS Alouini,TY Al-Naffouri - 《IEEE Journal on Selected Areas in Communications》 被引量: 0发表: 2022年 Toward 6G $ex...
5G/6G网络中的大规模天线 (massive MIMO) 系统也需要对信道状态信息 (channel state information, CSI) 进行实时估计, 并回传至基站. 因此, 除了通信过程的可靠性和延时之外, 还需要综合考虑感知 (sensing)、计算 (computing) 和更新 (updating) 过程的可靠性与延时. 与传统网络中用户端产生的信息 (user ...
The advent of ultra-massive multiple-input-multiple output systems holds great promise for next-generation communications, yet their channels exhibit hybri... Z Gao,X Zhou,B Ning,... 被引量: 0发表: 2024年 Near-Field MIMO Communications for 6G: Fundamentals, Challenges, Potentials, and Future ...
Beyond massive MIMO: the potential of data transmission with large intelligent surfaces. IEEE Trans. Signal Process. 66, 2746–2758 (2018). Article MathSciNet Google Scholar Huang, C., Alexandropoulos, G. C., Zappone, A., Debbah, M. & Yuen, C. Energy efficient multi-user MISO ...
Massive MIMO muting using dual-polarized and array-size invariant beamforming 2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring) (2021), pp. 1-6 CrossrefGoogle Scholar [8] Ghosh S., De D., Deb P., Mukherjee A. 5G-zoom-game: Small cell zooming using weighted majority cooperat...
Explanation of the fundamentals of Massive MIMO and beamforming in conventional and millimeter waves, the importance of channel estimation and the role of non-coherent communications. Multi-packet reception in full-duplex communications and Visible light communications are also explained. ...
The core contribution of this study lies in the application of deep learning to signal detection in ultra-massive MIMO systems, a critical component of 6G technology. We compare this approach with existing ELMx-based machine learning methods, focusing on algorithmic efficiency and computational ...
Delay-Phase Precoding for THz Massive MIMO with Beam Split. In Proceedings of the 2019 IEEE Global Communications Conference (GLOBECOM), Big Island, HI, USA, 9–13 December 2019; pp. 1–6. [Google Scholar] [CrossRef] Figure 1. A multiuser OFDM mmWave/THz MIMO system with hybrid precoding...
快来申请比利时imec读博(其中第一个是用openwifi平台构建分布式AP、MIMO系统)。申请截止4月15日。 链接 链接 发布于 2021-03-18 05:05 写下你的评论... 登录知乎,您可以享受以下权益: 更懂你的优质内容 更专业的大咖答主 更深度的互动交流 更高效的创作环境 ...