Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Metasurface absorber"'
Autor:
Pei Zeng, Yuting Zhou, Chonghao Zhang, Jingtong Yao, Meiyan Pan, Yifei Fu, Hao Chen, Guanying Chen, Qian Zhao, Xun Guan, Mengjie Zheng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Metasurface solar absorber serves as a kind of important component for green energy devices to convert solar electromagnetic waves into thermal energy. In this work, we design a new solar light absorber configuration that incorporates the ti
Externí odkaz:
https://doaj.org/article/75a76b46fd17427ea9cc010436136905
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35399- (2024)
This paper reports the design and development of thin-film resonant absorbers for narrowband and multiband operation in the frequency regions centered at 10 GHz. The structure of the resonant metasurface absorber (RMA) is based on a liquid crystal po
Externí odkaz:
https://doaj.org/article/89e287ca609c448ea07397092bb3fbb6
Publikováno v:
In Heliyon 15 August 2024 10(15)
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102674- (2024)
In this paper, a 2-bit optimized coding based metasurface absorber (CMA) is designed for electromagnetic interference (EMI) shielding and radar cross section (RCS) reduction. The 2-bit CMA comprises four digital elements using triple circular ring re
Externí odkaz:
https://doaj.org/article/448ec22a93f04b1b96b319c0d807fa3a
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 4, Pp 899-912 (2024)
In this paper, a characteristic mode (CM)-based design methodology is developed for the reconfigurable microwave metasurface absorbers (MMA) with using commercially available substrates. Theoretical intrinsic connection between modal behaviors and ab
Externí odkaz:
https://doaj.org/article/3af2559cc6594b069677398bc328e328
Publikováno v:
Nanomaterials, Vol 14, Iss 15, p 1316 (2024)
Metasurfaces have emerged as a unique group of two-dimensional ultra-compact subwavelength devices for perfect wave absorption due to their exceptional capabilities of light modulation. Nonetheless, achieving high absorption, particularly with multi-
Externí odkaz:
https://doaj.org/article/712ca79210934a5f9317b6066ba035a8
Autor:
Md Bellal Hossain, Mohammad Rashed Iqbal Faruque, Sabirin Abdullah, Mohammad Tariqul Islam, K.S. Al-mugren
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101791- (2024)
In this paper, a novel coding-based metasurface absorber (CMA) featuring a triple circular ring resonator is introduced for broadband radar cross-section (RCS) reduction and high electromagnetic interference (EMI) shielding effectiveness. The coding
Externí odkaz:
https://doaj.org/article/4905fe417164487cbd5a7811ec77f78b
Publikováno v:
Micromachines, Vol 15, Iss 7, p 904 (2024)
A metasurface array for electromagnetic (EM) energy harvesting for Wi-Fi bands is presented in this paper; the metasurface array consists of a metasurface unit, a rectifier, and a load resistor. Each row of unit cells in the array is interconnected t
Externí odkaz:
https://doaj.org/article/15ba64c596d84b9888163ee20c534fd0
Publikováno v:
In AEUE - International Journal of Electronics and Communications October 2023 170
Autor:
Aya Ohmae, Satoshi Yagitani
Publikováno v:
IEEE Access, Vol 11, Pp 21968-21976 (2023)
Direction of arrival (DOA) estimation using array antennas is known to have high resolution. However, these algorithms require high computational resources. This paper proposes a unique DOA estimation system without a sophisticated algorithm, using a
Externí odkaz:
https://doaj.org/article/aa790f2743f043479859a85d18449bad