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 …

A combined machine-learning/optimization-based approach for inverse design of nonuniform bianisotropic metasurfaces

P Naseri, S Pearson, Z Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Electromagnetic metasurface (EMMS) design based on far-field (FF) constraints without the
complete knowledge of the fields on both sides of the metasurface is typically a time …

Equivalent circuit modeling to design a dual-band dual linear-to-circular polarizer surface

P Naseri, JR Costa, SA Matos… - … on Antennas and …, 2020 - ieeexplore.ieee.org
The working principle of a thin dual-band dual-linear to circular polarizer is presented here.
This polarizer not only converts incident linearly polarized (LP) waves to circularly polarized …

Applying massively parallel computing to multiscale Ka dual-band transmit-array analysis using FETI-2LM

A Barka, SA Matos, JR Costa… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Transmit-arrays (TAs) are a popular cost-effective solution for high-gain antennas at
millimeter waves. The design of these antennas relies on the fine tuning of the …

Microfluidic Metasurfaces: A New Frontier in Electromagnetic Wave Engineering

J Qin, S Jiang, S Li, S He, W Zhu - Advanced Physics Research, 2024 - Wiley Online Library
Metasurfaces, as 2D artificial electromagnetic materials, play a pivotal role in manipulating
electromagnetic waves by controlling their amplitude, phase, and polarization. Achieving …

Revisiting Risley Prism Transmit-Array Antennas Using a Novel Co-Design Phase Correction Approach

SA Matos, NJG Fonseca, JC Serra… - … on Antennas and …, 2024 - ieeexplore.ieee.org
Mechanical beam steering using two independent axially rotating metasurfaces (Risley
Prism configuration) have proved to be a cost-effective solution for millimeter wave (mmW) …

[PDF][PDF] Repositório ISCTE-IUL

P Naseri, JR Costa, S Matos, CA Fernandes, SV Hum - 2020 - academia.edu
The working principle of a thin dual-band dual-linear to circular polarizer is presented here.
This polarizer not only converts incident linearly polarized (LP) waves to circularly polarized …