Results 11 to 20 of about 380,841 (317)

Integrated Sensing and Communications: Toward Dual-Functional Wireless Networks for 6G and Beyond [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
As the standardization of 5G solidifies, researchers are speculating what 6G will be. The integration of sensing functionality is emerging as a key feature of the 6G Radio Access Network (RAN), allowing for the exploitation of dense cell infrastructures ...
Fan Liu   +6 more
semanticscholar   +1 more source

On the Road to 6G: Visions, Requirements, Key Technologies, and Testbeds [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2023
Fifth generation (5G) mobile communication systems have entered the stage of commercial deployment, providing users with new services, improved user experiences as well as a host of novel opportunities to various industries.
Cheng-Xiang Wang   +17 more
semanticscholar   +1 more source

The Road Towards 6G: A Comprehensive Survey [PDF]

open access: yesIEEE Open Journal of the Communications Society, 2021
As of today, the fifth generation (5G) mobile communication system has been rolled out in many countries and the number of 5G subscribers already reaches a very large scale.
Wei Jiang   +3 more
semanticscholar   +1 more source

Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2023
A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of carrying out advanced signal processing directly in the native electromagnetic (EM) wave regime.
Jiancheng An   +6 more
semanticscholar   +1 more source

A Vision of 6G Wireless Systems: Applications, Trends, Technologies, and Open Research Problems [PDF]

open access: yesIEEE Network, 2019
The ongoing deployment of 5G cellular systems is continuously exposing the inherent limitations of this system, compared to its original premise as an enabler for Internet of Everything applications.
W. Saad, M. Bennis, Mingzhe Chen
semanticscholar   +1 more source

Active RIS vs. Passive RIS: Which Will Prevail in 6G? [PDF]

open access: yesIEEE Transactions on Communications, 2021
As a revolutionary paradigm for controlling wireless channels, reconfigurable intelligent surfaces (RISs) have emerged as a candidate technology for future 6G networks.
Zijian Zhang   +6 more
semanticscholar   +1 more source

6G Wireless Systems: Vision, Requirements, Challenges, Insights, and Opportunities [PDF]

open access: yesProceedings of the IEEE, 2020
Mobile communications have been undergoing a generational change every ten years or so. However, the time difference between the so-called “G’s” is also decreasing.
H. Tataria   +5 more
semanticscholar   +1 more source

Staining and peeling of the internal limiting membrane using a fluorescent dye (Rhodamine 6 G) [PDF]

open access: yes, 2008
Aim: To assess whether low concentrations of a fluorescent dye such as Rhodamine 6G would help the unaided human eye visualise the vitreous and the internal limiting membrane (ILM) under standard halogen illumination.Material/methods: The UV/Vis ...
Haritoglou, Christos   +6 more
core   +1 more source

Novel wideband circularly polarized DRA with squint-free radiation characteristics

open access: yesScientific Reports, 2021
A new single-fed circularly polarized dielectric resonator antenna (CP-DRA) without beam squint is presented. The DRA comprises an S-shaped dielectric resonator (SDR) with a metalized edge and two rectangular dielectric resonators (RDRs) blocks ...
Mohammad Abedian   +5 more
doaj   +1 more source

An Assessment of Deep Learning Versus Massively Parallel, Non-Linear Methods for Highly-Efficient MIMO Detection

open access: yesIEEE Access, 2023
Multiple-user, multiple-input, multiple-output (MU-MIMO) systems supporting a large number of concurrent streams have the potential to substantially improve the connectivity and throughput of future wireless communication systems. Towards this goal, deep
J. C. De Luna Ducoing   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy