Radio localization and mapping with reconfigurable intelligent surfaces: Challenges, opportunities, and research directions

H Wymeersch, J He, B Denis… - IEEE Vehicular …, 2020 - ieeexplore.ieee.org
5G radio for millimeter-wave (mm-wave) and beyond5G concepts at 0.1-1 THz can exploit
angle and delay measurements for localization through an increased bandwidth and large …

Quasi-optical multi-beam antenna technologies for B5G and 6G mmWave and THz networks: A review

YJ Guo, M Ansari, RW Ziolkowski… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Multi-beam antennas are critical components in future terrestrial and non-terrestrial wireless
communications networks. The multiple beams produced by these antennas will enable …

Electronically steerable antennas for future heterogeneous communication networks: Review and perspectives

T Chaloun, L Boccia, E Arnieri… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Satellite, fifth generation (5G), and sixth generation (6G) mobile communication systems
operating at micro-and millimeter wave frequencies are an essential pillar in advanced …

Reconfigurable bidirectional beam-steering aperture with transmitarray, reflectarray, and transmit-reflect-array modes switching

H Yu, P Li, J Su, Z Li, S Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The design and experiment of an electronically reconfigurable bidirectional spatially-fed
array are presented, which combines the functionalities of reconfigurable transmitarray (TA) …

A wideband low-profile reconfigurable transmitarray using magnetoelectric dipole elements

X Dai, GB Wu, KM Luk - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
A wideband 1 bit reconfigurable transmitarray antenna (RTA) with low-profile characteristic
is presented. First, a wideband element for the RTA is designed by combining two centrally …

A novel wideband and high-efficiency electronically scanning transmitarray using transmission metasurface polarizer

H Yu, J Su, Z Li, F Yang - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
Inspired by the recent progress of metasurfaces, a novel wideband and high-efficiency
electronically reconfigurable transmitarray (TA) is presented that can enable two …

Wideband and low cross-polarization transmitarray using 1 bit magnetoelectric dipole elements

F Wu, J Wang, R Lu, X Xia, W Hong… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The application of magnetoelectric (ME) dipole to achieve wideband and low cross-
polarization transmitarray design is presented in this article. First, a novel meandering-probe …

Pattern reconfigurable antennas at millimeter-wave frequencies: A comprehensive survey

HPZ Cano, ZD Zaharis, TV Yioultsis… - IEEE …, 2022 - ieeexplore.ieee.org
Millimeter-wave bands (around 28, 38, 60, and 73 GHz) are anticipated to play a decisive
role in the hosting of future wireless systems. The necessity of smart antennas to adaptively …

[PDF][PDF] Why do we need 6G?

R Bassoli, FH Fitzek, EC Strinati - ITU Journal on Future and …, 2021 - scholar.archive.org
The study and design of 5G seems to have reached its end and 5G communication systems
are currently under de‑ployment. In parallel, 5G standardization is as Release 16, which is …

High numerical aperture and large focusing efficiency metalens based on multilayer transmitarray elements

YQ Liu, J Sun, Y Shu, L Wu, L Lu, K Qi, Y Che… - Optics and Lasers in …, 2021 - Elsevier
High numerical aperture (NA) metalenses with large focusing efficiency are crucial for
various applications in modern optics and photonics, particularly in high resolution imaging …