Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Yanghui Wu"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract In this work, we proposed a method of extracting feature parameters for deep neural network prediction based on the vectorgraph storage format, which can be applied to the design of electromagnetic metamaterials with sandwich structures. Com
Externí odkaz:
https://doaj.org/article/67f687188099499eb303e29229418857
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 3, Pp 1-7 (2022)
A high-performance microwave absorber with simultaneously ultra-broadband microwave absorption, mechanical flexibility and high optical transparency is proposed. A patterned indium–tin–oxide (ITO) conductive metasurface is used as the upper surfa
Externí odkaz:
https://doaj.org/article/d1372f4ac75d46b4b6cab8cfaf7cf5f9
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-5 (2021)
In recent years, the metamaterial has become a popular and powerful tool in the electromagnetic polarization conversion design. In this paper, a flexible and transparent broadband cross-polarization-converter (CPC) was designed, fabricated and tested
Externí odkaz:
https://doaj.org/article/de45a3573bce4ce3975571338d505954
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-6 (2021)
With the advantages of simple structure, high electromagnetic (EM) shielding effectiveness (SE), wide shielding bandwidth and adjustable transmittance, the metal grid is a popular tool in the field of electromagnetic shielding. In this work, the deep
Externí odkaz:
https://doaj.org/article/6e4d326a02cc4ba697ca0b4cfb6fee38
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 4, Pp 1-7 (2017)
The reflection of terahertz wave from a metallic surface with subwavelength periodic structure was investigated experimentally and theoretically. It is shown that the spatial resolution of the reflection image can be increased drastically due to exci
Externí odkaz:
https://doaj.org/article/3d6e9ba3bc0a43078b90c2e865bcf3f6
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 6, Pp 1-10 (2017)
An optically transparent ultrabroadband microwave absorber was proposed and experimentally verified, which achieved 23.4-GHz deep absorption bandwidth (absorption >0.8 from 15.6 to 39.0 GHz). What is more, the whole absorber is transparent in the vis
Externí odkaz:
https://doaj.org/article/06c25a5dccdc4ea1821fd1205acd0cc4
Publikováno v:
AIP Advances, Vol 9, Iss 2, Pp 025309-025309-6 (2019)
The WiFi technology has become a world-wide everyday service, and the accompanying electromagnetic pollution has attracted more and more attentions. This paper presents a transparent and flexible broadband metamaterial absorber (MMA) covering the who
Externí odkaz:
https://doaj.org/article/7873c22df8ec4ef4918a4d0d5db2994f
Autor:
Huan Zheng, Yanghui Wu
Publikováno v:
Applied Sciences, Vol 9, Iss 15, p 3019 (2019)
Large-scale wind power access may cause a series of safety and stability problems. Wind power forecasting (WPF) is beneficial to dispatch in advance. In this paper, a new extreme gradient boosting (XGBoost) model with weather similarity analysis and
Externí odkaz:
https://doaj.org/article/279046e22ead49f68071be3bad142243
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-6 (2021)
With the advantages of simple structure, high electromagnetic (EM) shielding effectiveness (SE), wide shielding bandwidth and adjustable transmittance, the metal grid is a popular tool in the field of electromagnetic shielding. In this work, the deep
Publikováno v:
Soft Computing. 25:1751-1776
The genetic algorithm-backpropagation neural network algorithm (GA-BP) makes full use of the advantages of genetic algorithm (GA) and BP neural network (BPNN). It has been widely used in practical problems, but it also has shortcomings such as slow c