Results 11 to 20 of about 15,423 (265)

Wireless Communications Through Reconfigurable Intelligent Surfaces

IEEE Access, 2019
The future of mobile communications looks exciting with the potential new use cases and challenging requirements of future 6th generation (6G) and beyond wireless networks. Since the beginning of the modern era of wireless communications, the propagation
Ertugrul Basar, Marco Di Renzo, Julien De Rosny, Merouane Debbah, Mohamed-Slim Alouini, Rui Zhang   +5 more
doaj   +8 more sources

Recent Progress in Reconfigurable and Intelligent Metasurfaces: A Comprehensive Review of Tuning Mechanisms, Hardware Designs, and Applications

Advanced Science, 2022
Intelligent metasurfaces have gained significant importance in recent years due to their ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional characteristics, realized by incorporating active elements into the metasurface ...
Yasir Saifullah, Yejun He, Amir Boag, Guo‐Min Yang, Feng Xu   +4 more
doaj   +2 more sources

Secure Vehicular Communications Through Reconfigurable Intelligent Surfaces [PDF]

IEEE Transactions on Vehicular Technology, 2021
6 ...
Yun Ai, Felipe A. P. deFigueiredo, Long Kong, Michael Cheffena, Symeon Chatzinotas, Bjorn Ottersten   +5 more
openaire   +4 more sources

Reconfigurable Intelligent Surfaces for Energy Efficiency in Wireless Communication

IEEE Transactions on Wireless Communications, 2019
The adoption of a Reconfigurable Intelligent Surface (RIS) for downlink multi-user communication from a multi-antenna base station is investigated in this paper.
Alexandropoulos, George C., Debbah, Mérouane, Huang, Chongwen, Yuen, Chau, Zappone, Alessio   +4 more
core   +3 more sources

Reconfigurable Intelligent Surfaces for Wireless Communications: Principles, Challenges, and Opportunities

IEEE Transactions on Cognitive Communications and Networking, 2020
Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces (RIS) in wireless networks to create smart radio environments.
ElMossallamy, Mohamed A., Han, Zhu, Li, Geoffrey Ye, Seddik, Karim G., Song, Lingyang, Zhang, Hongliang   +5 more
core   +2 more sources

Passive Transmissive Reconfigurable Intelligent Surface

Electron
Reconfigurable intelligent surfaces (RISs) have been extensively studied as a key technology for advanced 6G communications. Although active RIS systems present innovative opportunities for wave manipulation and communication, they are hindered by their ...
Xiangming Wu, Chong He, Ivan D. Rukhlenko, Qingqing Wu, Weiren Zhu   +4 more
doaj   +2 more sources

Information metasurfaces and reconfigurable intelligent surfaces

Journal of Information and Intelligence, 2023
Long Li, Rui Zhang, Tie Jun Cui
doaj   +2 more sources

Reconfigurable Intelligent Surface-Empowered MIMO Systems [PDF]

IEEE Systems Journal, 2021
To appear in IEEE SYSTEMS JOURNAL, 9 pages, 6 figures, and 1 ...
Aymen Khaleel, Ertugrul Basar
openaire   +5 more sources

Reconfigurable Intelligent Surface Aided NOMA Networks [PDF]

IEEE Journal on Selected Areas in Communications, 2020
Reconfigurable intelligent surfaces (RISs) constitute a promising performance enhancement for next-generation (NG) wireless networks in terms of enhancing both their spectrum efficiency (SE) and energy efficiency (EE). We conceive a system for serving paired power-domain non-orthogonal multiple access (NOMA) users by designing the passive beamforming ...
Tianwei Hou, Yuanwei Liu, Zhengyu Song, Xin Sun, Yue Chen, Lajos Hanzo   +5 more
openaire   +4 more sources

Reconfigurable Intelligent Surface Aided Mobile Edge Computing [PDF]

IEEE Wireless Communications, 2021
Accepted by IEEE Wireless Communications.
Bai, Tong, Pan, Cunhua, Han, Chao, Hanzo, Lajos   +3 more
openaire   +3 more sources