Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Xiangjin Ma"'
Publikováno v:
Tongxin xuebao, Vol 43, Pp 32-44 (2022)
Reconfigurable intelligent metasurface (RIS) is a new type of artificial electromagnetic metamaterial, which can control the frequency, amplitude, phase, polarization, propagation direction and wave type of electromagnetic wave flexibly.In the field
Externí odkaz:
https://doaj.org/article/9ac246000751401e8cf01b590e322cbd
Publikováno v:
Frontiers in Materials, Vol 9 (2023)
Metasurface antennas have been proposed for computational imaging (CI) systems, which can reconstruct images without using mechanical scanning or large antenna arrays. In a CI system based on metasurface antennas, a variety of different radiation fie
Externí odkaz:
https://doaj.org/article/bef0beb37ee0450a819df67888396b71
Publikováno v:
Leida xuebao, Vol 10, Iss 2, Pp 288-295 (2021)
In this paper, we propose a detailed architectural design, principle of operation, and modeling analysis of a high-performance microwave computational imaging system based on information metamaterials. We use the excellent electromagnetic wave manipu
Externí odkaz:
https://doaj.org/article/a83dc3cc18ed4a1fa99a724f05ad0c24
Autor:
Jiaqi Han, Long Li, Shuncheng Tian, Xiangjin Ma, Qiang Feng, Haixia Liu, Yu Zhao, Guisheng Liao
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
This article presents a holographic metasurface antenna with stochastically distributed surface impedance, which produces randomly frequency-diverse radiation patterns. Low mutual coherence electric field patterns generated by the holographic metasur
Externí odkaz:
https://doaj.org/article/c08ecd30320d4fda96b9c076287b076a
Publikováno v:
IEEE Access, Vol 7, Pp 165279-165292 (2019)
Wind energy is a kind of sustainable energy with strong uncertainty. With a large amount of wind power injected into the power grid, it will inevitably affect the security, stability and economic operation of the power grid. High-precision wind power
Externí odkaz:
https://doaj.org/article/1b95ee27af904bf58f6e9241b50ed2e1
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:10710-10719
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::403415237fa5644a4696b32266272115
https://doi.org/10.1109/tie.2022.3220908
https://doi.org/10.1109/tie.2022.3220908
Publikováno v:
ITU Journal on Future and Evolving Technologies. 4:50-59
A novel Passive Reconfigurable Intelligent Surface (PRIS) with 100 � 100 elements, which is shaped to scatter flattened patterns in broadband, is presented to enhance the signal coverage of the indoor Non-Line-of-Sight (NLOS) area for 5G millimeter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::023110c15f9f4118064c354742d412fd
https://doi.org/10.52953/oxlx7838
https://doi.org/10.52953/oxlx7838
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 22:4-8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::004567ae0d396288614e2f737490de4b
https://doi.org/10.1109/lawp.2022.3188491
https://doi.org/10.1109/lawp.2022.3188491
Autor:
Tie Jun Cui, Zhang Jie Luo, Xiangjin Ma, Guisheng Liao, Jiaqi Han, Yajie Mu, Long Li, Xiaohe Gao
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:8524-8534
An adaptively smart wireless power transfer (WPT) system is proposed by using a 2-bit programmable metasurface (PMS), in which an in-door dynamic charging application scenario is described and near-field focused (NFF) technique is adopted to transmit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5520af1bce39a9e76da371006e4e63e
https://doi.org/10.1109/tie.2021.3105988
https://doi.org/10.1109/tie.2021.3105988
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::964973ec0dccc158931d8c37a280cc38
https://doi.org/10.23919/eucap57121.2023.10133577
https://doi.org/10.23919/eucap57121.2023.10133577