Results 151 to 160 of about 839,900 (174)

Reconfigurable Holographic Surfaces for Ultra-Massive MIMO in 6G: Practical Design, Optimization and Implementation

IEEE Journal on Selected Areas in Communications, 2023
Ultra-massive multiple-input multiple-output (MIMO) is expected to be one of the key enablers in the forthcoming 6G networks to handle various user demands by exploiting spatial diversity.
Ruoqi Deng, Yutong Zhang, Haobo Zhang, Boya Di, Hongliang Zhang, H. Poor, Lingyang Song   +6 more
semanticscholar   +1 more source

Compressive Sampling Framework for 2D-DOA and Polarization Estimation in mmWave Polarized Massive MIMO Systems

IEEE Transactions on Wireless Communications, 2023
The polarized massive multiple-input multiple-output (MIMO) technique has been regarded as a promising solution to millimeter wave (mmWave) communication systems, because it experiences more degrees-of-freedom than the scalar configuration, and it ...
Fang-qing Wen, Guan Gui, H. Gačanin, H. Sari   +3 more
semanticscholar   +1 more source

Cell-Free Massive MIMO: A Survey

IEEE Communications Surveys and Tutorials, 2022
Towards a fully connected intelligent digital world, 5G and beyond networks experience a new era of Internet of intelligence with connected people and things.
Salah Elhoushy, Mohamed Ibrahim, W. Hamouda   +2 more
semanticscholar   +1 more source

Deep Learning for Super-Resolution Channel Estimation and DOA Estimation Based Massive MIMO System

IEEE Transactions on Vehicular Technology, 2018
The recent concept of massive multiple-input multiple-output (MIMO) can significantly improve the capacity of the communication network, and it has been regarded as a promising technology for the next-generation wireless communications.
Hongji Huang, Jie Yang, Hao Huang, Yiwei Song, Guan Gui   +4 more
semanticscholar   +1 more source

Ubiquitous Integrated Sensing and Communications for Massive MIMO LEO Satellite Systems

IEEE Internet of Things Magazine
The next sixth generation (6G) networks are envisioned to integrate sensing and communications in a single system, thus greatly improving spectrum utilization and reducing hardware costs.
Li You, Yongxiang Zhu, Xiao-Hong Qiang, Christos G. Tsinos, Wenjin Wang, Xiqi Gao, B. Ottersten   +6 more
semanticscholar   +1 more source

Massive MIMO Networks: Spectral, Energy, and Hardware Efficiency

Foundations and Trends® in Signal Processing, 2018
Emil Björnson, J. Hoydis, L. Sanguinetti   +2 more
semanticscholar   +1 more source

Organic photovoltaics for simultaneous energy harvesting and high-speed MIMO optical wireless communications

Light: Science and Applications, 2021
Iman Tavakkolnia, Rui Bian, Pavlos P Manousiadis   +2 more
exaly  

User-Centric Cell-Free Massive MIMO Networks: A Survey of Opportunities, Challenges and Solutions

IEEE Communications Surveys and Tutorials, 2022
Hussein A Ammar, Raviraj S Adve, Shahram ShahbazPanahi   +2 more
exaly  

Fifty Years of MIMO Detection: The Road to Large-Scale MIMOs

IEEE Communications Surveys and Tutorials, 2015
Shaoshi Yang, Lajos Hanzo
exaly  

Massive MIMO for next generation wireless systems

IEEE Communications Magazine, 2014
Erik G Larsson, Ove Edfors, Fredrik Tufvesson   +2 more
exaly