Results 51 to 60 of about 330 (122)

Physics-driven unsupervised deep learning network for programmable metasurface-based beamforming

Summary: Programmable metasurfaces have garnered significant attention for their capacity to dynamically manipulate electromagnetic (EM) waves. In particular, the programmable metasurfaces offer to generate a wide range of EM beams when the appropriate ...
Che Liu, Siqi Huang, Weihan Li, Tie Jun Cui, Jianghan Bao, Wen Ming Yu   +5 more
core   +1 more source

VO2-Based Dynamic Coding Metamaterials for Terahertz Wavefront Engineering

Digital coding metasurfaces (DCMS) offer a promising alternative to conventional metasurface designs for achieving common functionalities by controlling the phase of reflected or transmitted electromagnetic waves. Their simple unit cell designs allow for
Noori, Aileen, Guven, Kaan, Ozyuzer, Lutfi, Demirhan, Yasemin, Altan, H., Altan, Hakan, Akyurek, B., Akyurek, Bora, Noori, A., Aygun, Gulnur, Ozyuzer, L., Aygun, G., Demirhan, Y.   +12 more
core   +1 more source

A Broadband Information Metasurface-Assisted Target Jamming System for Synthetic Aperture Radar

In recent years, jamming strategies for Synthetic Aperture Radar (SAR) pertaining to target detection and identification, such as the creation of false targets, electromagnetic (EM) deception, and signal spoofing, have been increasingly emphasized ...
Kaiyu Liu, Kaijiang Xu, Chao Luo, Hua Li, Zhenning Li, You Lv, Yunkai Deng   +6 more
core   +1 more source

60 GHz Programmable Dynamic Metasurface Antenna (DMA) for next-generation communication, sensing, and imaging applications: from concept to prototype [PDF]

In this paper, for the first time we present the complete design of a dynamic metasurface antenna (DMA) array at the 60 GHz millimeter-wave (mmWave) industrial, scientific, and medical (ISM) band.
Jalil Ur Rehman Kazim, Jabbar, Abdul, Mostafa Elsayed, Kazim, Jalil Ur Rehman, Abbasi, Qammer H., Muhammad Ali Imran, Le Kernec, Julien, Imran, Muhammad Ali, Zhibo Pang, Pang, Zhibo, Julien Le Kernec, Qammer H. Abbasi, Alsyed, Mostafa, Ur Rehman, Masood, Masood Ur-Rehman, Abdul Jabbar   +15 more
core   +1 more source

Terahertz Information Metamaterials and Metasurfaces

, 2018
In this paper, we review the recent developments on information metamaterials, including digital metamaterials, coding metamaterials, and programmable metamaterials; furthermore, we discuss their applications in the terahertz (THz)-frequency region.
Liu Junfeng, Cui Tiejun, Fu Xiaojian, Liu Shuo   +3 more
core   +1 more source

Preprocessing-Based Fast Design of Multiple EM Structures With One Deep Neural Network [PDF]

Deep learning (DL) plays a vital role in the design of electromagnetic (EM) structures. However, in current research, a single neural network typically supports only one structure design and requires a complex framework to accommodate multiple structure ...
Hong, Tao, Wang, Peng, Pedersen, Gert Frølund, Wei, Zhaohui, Pedersen, Gert Frølund; id_orcid, Luo, Chao, Ojaroudiparchin, Naser, Li, Zhenning, Parchi, Naser Ojaroudi, Wu, Tong, Shen, Ming; id_orcid, Shen, Ming, Jiang, Wen   +12 more
core   +1 more source

Machine Learning for Design and Optimization of Coding Metasurfaces [PDF]

Metasurfaces, ultra-thin two-dimensional arrays of subwavelength-sized nanos- tructures, offer precise control over light properties such as phase, polarization, and direction.
Chittur Subramanianprasad, P
core  

Agile intelligent antenna system for industry 4.0 and beyond [PDF]

The next-generation industrial paradigms such as Industry 4.0 and beyond require ultra-high reliability, extremely low latency, high throughput, and fine-grain spatial differentiation for wireless communication, sensing, and control systems.
Jabbar, Abdul
core   +1 more source

ISEV2026 Abstract Book

Journal of Extracellular Vesicles, Volume 15, Issue S1, June 2026.
wiley   +1 more source

2-Bit RIS prototyping enhancing rapid-response space-time wavefront manipulation for wireless communication: experimental studies

Reconfigurable metasurface, also known as Reconfigurable Intelligent Surfaces (RIS), with its flexible beamforming, low-cost, and easy industrial deployment characteristics, presents many interesting solutions in wireless application scenarios.
Wang, Ziyue, Yuan Feng, Guo, Yongxin, Zhao, Yufei, Feng, Yuen, Guan, Yong Liang, Yufei Zhao, Yuen, Chau, Ziyue Wang, Yong Liang Guan, Yongxin Guo, Afkar Mohamed Ismail, Chau Yuen   +12 more
core   +1 more source