Zobrazeno 1 - 10
of 21 214
pro vyhledávání: '"metasurface"'
Publikováno v:
Electromagnetic Science, Vol 2, Iss 3, Pp 1-25 (2024)
This paper presents a comprehensive review of recent advances in reconfigurable electromagnetic (EM) surfaces. The discussion is organized around three key aspects of reconfigurable EM surfaces: unit cell engineering design, full-wave numerical analy
Externí odkaz:
https://doaj.org/article/db0d246080644e5f8ec7eaf6dcbdec48
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The physical characteristics of electromagnetic waves are combined with digital information in coding metasurfaces. Coding metasurfaces enable precise control of beams by flexibly designing coding sequences. However, achieving continuous mul
Externí odkaz:
https://doaj.org/article/4cd0a924d086468497fe4e925ec39616
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract A cutting-edge antenna system has been developed for new radio (NR) millimeter wave operating from 36.0 to 40.0 GHz frequency range 2 (FR 2) n260 band applications. This innovative system incorporates metasurface-inspired printed dual-port M
Externí odkaz:
https://doaj.org/article/f806edbca87a40f1a0e911f6bbec65ab
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A conformal reflective metasurface fed by a dual-band multiple-input multiple-output (MIMO) antenna is proposed for low-cost beam steering applications in 5G Millimeter-wave frequency bands. The beam steering is accomplished by selecting a s
Externí odkaz:
https://doaj.org/article/60c6be9eed0440929124abeb1adbf97f
Publikováno v:
Journal of Information Display, Pp 1-10 (2024)
The development of a transflective display is important for reducing the energy consumption of an outdoor display-device. Currently, it is desirable to have a transflector which can be switched between its reflective and transparent states. The prese
Externí odkaz:
https://doaj.org/article/63f6d26277bf4fe8a97b2daedf7306a5
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Digital Micromirror Devices, extensively employed in projection displays offer rapid, polarization-independent beam steering. However, they are constrained by microelectromechanical system limitations, resulting in reduced resolution, limite
Externí odkaz:
https://doaj.org/article/41a647d1af6141de8f6029e60a9a9e90
Publikováno v:
PhotoniX, Vol 5, Iss 1, Pp 1-39 (2024)
Abstract Over the past few decades, metasurfaces have revolutionized conventional bulky optics by providing an effective approach to manipulate optical waves at the subwavelength scale. This advancement holds great potential for compact, multifunctio
Externí odkaz:
https://doaj.org/article/5183e518408e4105988ee0da8ca71681
Autor:
Zuntian Chu, Xinqi Cai, Ruichao Zhu, Tonghao Liu, Huiting Sun, Tiefu Li, Yuxiang Jia, Yajuan Han, Shaobo Qu, Jiafu Wang
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 9, Pp 1-16 (2024)
Reprogrammable metasurfaces, which establish a fascinating bridge between physical and information domains, can dynamically control electromagnetic (EM) waves in real time and thus have attracted great attentions from researchers around the world. To
Externí odkaz:
https://doaj.org/article/f5648618ff3f4eb4867dec27bc488816
Autor:
Zhenjie Yu, Moxin Li, Zhenyu Xing, Hao Gao, Zeyang Liu, Shiliang Pu, Hui Mao, Hong Cai, Qiang Ma, Wenqi Ren, Jiang Zhu, Cheng Zhang
Publikováno v:
Opto-Electronic Science, Vol 3, Iss 9, Pp 1-14 (2024)
Metasurfaces, composed of planar arrays of intricately designed meta-atom structures, possess remarkable capabilities in controlling electromagnetic waves in various ways. A critical aspect of metasurface design involves selecting suitable meta-atoms
Externí odkaz:
https://doaj.org/article/f1ecbf536232479092106d0fcd52df30
Autor:
Jaehyuck Jang, Seong-Won Moon, Joohoon Kim, Jungho Mun, Stefan A. Maier, Haoran Ren, Junsuk Rho
Publikováno v:
PhotoniX, Vol 5, Iss 1, Pp 1-14 (2024)
Abstract The field of high-bandwidth holography has been extensively studied over the past decade. Orbital angular momentum (OAM) holography, which utilizes vortex beams with theoretically unbounded OAM modes as information carriers, showcases the la
Externí odkaz:
https://doaj.org/article/eeeee7852b4447cb9206c059a73fd220