Design and performance evaluation of oam-antennas: A comparative review

OA Saraereh - IEEE Access, 2023 - ieeexplore.ieee.org
For many communication systems, including wireless networks, mobile, satellite, radar,
remote sensing, and many more applications, antenna arrays are very necessary. Utilizing …

[HTML][HTML] Vectorial-holography metasurface empowered by orthogonality-simplified machine learning

R Zhu, J Wang, C Ding, Y Li, Z Chu, X Wang, T Liu… - Materials & Design, 2022 - Elsevier
Metasurfaces can provide unprecedented degree of freedom in manipulating
electromagnetic waves and have been introduced to holography. Aiming to explore the full …

Design of LoRa antenna for wearable medical applications

A Alsaraira, OA Saraereh, A Ali, S Alabed - IEEE Access, 2023 - ieeexplore.ieee.org
The intraoral Tongue Drive System (iTDS) is a wireless assistive technology (AT) that may
be operated using a variety of user-defined voluntary tongue motions. In this study, we …

PMSat: Optimizing Passive Metasurface for Low Earth Orbit Satellite Communication

H Pan, L Qiu, B Ouyang, S Zheng, Y Zhang… - Proceedings of the 29th …, 2023 - dl.acm.org
Low Earth Orbit (LEO) satellite communication is essential for wireless communication.
While manufacturing and launching LEO satellites have become efficient and cost-effective …

Simultaneous and independent regulation of circularly polarized terahertz wave based on metasurface

JS Li, JZ Chen - Optics Express, 2022 - opg.optica.org
A single metasurface-based device possessing multiple functionalities is highly desirable for
terahertz technology system. In this paper, we design a reflective metasurface to generate …

Multi-beam and multi-mode orbital angular momentum by utilizing a single metasurface

JS Li, JZ Chen - Optics express, 2021 - opg.optica.org
This paper proposes a novel metasurface that can simultaneously generate orbital angular
momentum (OAM) beams with pre-designed different reflection directions, multi-beam and …

Generating tunable multi-orbital angular momentum mode vortex beams by intracavity edge diffraction modulation

C Wang, G Wang, X Dong, X Gao, Y Liu… - Applied Physics …, 2023 - pubs.aip.org
In the past three decades, vortex beams (VBs) with orbital angular momentum (OAM) have
attracted extensive attention in the fields of optical manipulation, image processing, optical …

[HTML][HTML] Ultrathin spin-decoupled meta-devices for independent control of electromagnetic waves with dual-orthogonal circular polarization

W Chen, B Qi, J Zhang, T Niu, Z Mei - Frontiers in Materials, 2021 - frontiersin.org
Inspired by the concept of miniaturized and integrated systems, an ultrathin and
multifunctional metasurface device is highly desirable in microwave fields. It is an inherent …

[HTML][HTML] GaAs linear polarizer with a high extinction ratio for extended short-wave infrared detection

L Shi, L Lu, G Chen, Y Feng, Y He, G Ren, J Ou, L Zhu - Photonics, 2023 - mdpi.com
Metasurfaces have shown an unprecedented ability to modulate electromagnetic waves at
subwavelength scales, especially polarized optical metasurfaces, applied for imaging …

Optical edge-enhanced imaging based on dielectric metasurfaces

Z Li, S Shang, W Liao, F Tang, J Wu, T Zeng, B Kong… - Optical Materials, 2023 - Elsevier
Optical edge-enhanced imaging is an effective method for boundary extraction, and it is also
a cutting-edge technology for object detection in image processing. With the rapid …