Localization as a key enabler of 6G wireless systems: A comprehensive survey and an outlook

SE Trevlakis, AAA Boulogeorgos… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
When fully implemented, sixth generation (6G) wireless systems will constitute intelligent
wireless networks that enable not only ubiquitous communication but also high-accuracy …

Illuminating the future: A comprehensive review of visible light communication applications

S Gupta, D Roy, S Bose, V Dixit, A Kumar - Optics & Laser Technology, 2024 - Elsevier
Visible light communication (VLC) is a disruptive technology that uses light-emitting diodes
(LEDs)/LASERs to transmit data wirelessly using visible light spectrum. VLC has many …

Two-dimensional and high-order directional information modulations for secure communications based on programmable metasurface

H Xu, JW Wu, ZX Wang, RW Shao, HQ Yang… - Nature …, 2024 - nature.com
Conventional wireless communication schemes indiscriminately transmit information into the
whole space and pose inherent security risks. Recently, directional information modulation …

Pulse-driven self-reconfigurable meta-antennas

D Ushikoshi, R Higashiura, K Tachi, AA Fathnan… - Nature …, 2023 - nature.com
Wireless communications and sensing have notably advanced thanks to the recent
developments in both software and hardware. Although various modulation schemes have …

Analysis of hybrid spectrum sensing for 5G and 6G waveforms

A Kumar, J Venkatesh, N Gaur, MH Alsharif, A Jahid… - Electronics, 2022 - mdpi.com
More spectrum bands are needed as the number of wireless applications rises. The
spectrum band, though, is now very difficult to adapt to new applications. Because of this, the …

Array synthesis of circular Huygens metasurfaces for antenna beam-sha**

M Longhi, S Vellucci, M Barbuto, A Monti… - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
In this contribution, we discuss the modeling of cylindrical Huygens metasurfaces wrap**
linear antennas through the array antenna theory. In particular, it is shown that the circular …

Leveraging UAV-RIS reflects to improve the security performance of wireless network systems

J Sun, H Zhang, X Wang, M Yang… - IEEE Networking …, 2023 - ieeexplore.ieee.org
In this letter, a novel application method of reconfigurable intelligent surfaces (RIS) is
proposed, which installs a RIS on an unmanned aerial vehicle (UAV) rather than fixed to …

Going beyond a simple RIS: Trends and techniques paving the path of future RIS

K Shafique, M Alhassoun - IEEE Open Journal of Antennas …, 2024 - ieeexplore.ieee.org
To have uninterrupted wireless connectivity, higher throughput, and latency rate down to
nanoseconds; future networks will rely heavily on higher frequency bands, yet these signals …

Frequency-hop** wave engineering with metasurfaces

H Takeshita, AA Fathnan, D Nita, A Nagata… - Nature …, 2024 - nature.com
Wave phenomena can be artificially engineered by scattering from metasurfaces, which aids
in the design of radio-frequency and optical devices for wireless communication, sensing …

Power allocation strategies for 6G communication in VL-NOMA systems: An overview

CE Ngene, P Thakur, G Singh - Smart Science, 2023 - Taylor & Francis
This paper discusses an overview of power allocation (PA) strategy for enabled sixth-
generation (6 G) communication in visible light non-orthogonal multiple access (VL-NOMA) …