Active reconfigurable intelligent surfaces: Expanding the frontiers of wireless communication-a survey

M Ahmed, S Raza, AA Soofi, F Khan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The swift progress of metasurface technology, enabling meticulous manipulation of the
propagation environment, is anticipated to bring a transformative impact on sixth-generation …

[HTML][HTML] Intelligent reflecting surfaces assisted UAV communications for massive networks: current trends, challenges, and research directions

SAH Mohsan, MA Khan, MH Alsharif, P Uthansakul… - Sensors, 2022 - mdpi.com
An intelligent reflecting surface (IRS) can intelligently configure wavefronts such as
amplitude, frequency, phase, and even polarization through passive reflections and without …

Reconfigurable intelligent surfaces: design, implementation, and practical demonstration

Y Feng, Q Hu, K Qu, W Yang, Y Zheng… - Electromagnetic …, 2023 - ieeexplore.ieee.org
Metasurfaces, ultrathin two-dimensional version of metamaterials, have attracted
tremendous attention due to their exotic capabilities to freely manipulate electromagnetic …

Empowering the vehicular network with RIS technology: a state-of-the-art review

F Naaz, A Nauman, T Khurshaid, SW Kim - Sensors, 2024 - mdpi.com
Reconfigurable intelligent surfaces (RIS) are expected to bring about a revolutionary
transformation in vehicular networks, thus paving the way for a future characterized by …

A comprehensive survey on IRS-assisted NOMA-based 6G wireless network: Design perspectives, challenges and future directions

D Sarkar, SS Yadav, V Pal, N Kumar… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The propagation environment was uncontrollable in first-generation to fifth-generation (5G)
wireless technologies. This behavior of the wireless propagation environment is one of the …

Liquid crystal-filled 60 GHz coaxially structured phase shifter design and simulation with enhanced figure of merit by novel permittivity-dependent impedance matching

J Li, H Li - Electronics, 2024 - mdpi.com
This work serves as the first simulation investigation to tackle the liquid crystal (LC)-filled
coaxially structured continuously variable phase shifter at 60 GHz, wherein the LCs act as …

Sub-terahertz transmissive reconfigurable intelligent surface for integrated beam steering and self-OOK-modulation

D Shen, F Lan, L Wang, T Song, M Yang, T Hu… - Light: Science & …, 2025 - nature.com
Boasting superior flexibility in beam manipulation and a simpler framework than traditional
phased arrays, terahertz metasurface-based phased arrays show great promise for 5G-A/6G …

6G: The Intelligent Network of Everything--A Comprehensive Vision, Survey, and Tutorial

H Pennanen, T Hänninen, O Tervo, A Tölli… - arxiv preprint arxiv …, 2024 - arxiv.org
The global 6G vision has taken its shape after years of international research and
development efforts. This work culminated in ITU-R's Recommendation on" IMT-2030 …

Path Loss and Surface Impedance Models for Surface Wave-Assisted Wireless Communication System

H Liu, WK New, H Xu, Z Chu, KF Tong, KK Wong… - IEEE …, 2024 - ieeexplore.ieee.org
Surface wave-assisted wireless communication systems have recently emerged as a
promising complementary solution for creating a smart radio environment, particularly in the …

Divide and conquer: A business model agenda for beyond-5g and 6g

M Moussaoui, E Bertin, N Crespi - IEEE Communications …, 2023 - ieeexplore.ieee.org
Research has already shifted to identifying the requirements and use-cases for beyond-5G
(B5G) and 6G networks. However, business models (BMs) should also be investigated to …