Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Haogang Wang"'
Publikováno v:
IEEE Access, Vol 7, Pp 36481-36488 (2019)
A unidirectional beam-scanning antenna is proposed. The antenna is constructed by placing a series of circular radiating elements on a 2-mm dielectric slab backed by a corrugated metal-insulator-metal (CMIM) ground. The CMIM structure is introduced n
Externí odkaz:
https://doaj.org/article/4a80b5852a634202aa9f7c9c6883bb56
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Abstract Metasurface antennas (MAs) have been proposed as innovative alternatives to conventional bulky configurations for satellite applications because of their low profile, low cost, and high gain. The general method of surface impedance modulatio
Externí odkaz:
https://doaj.org/article/75a2797d1ddc47b3a60dc961ca893e0f
Publikováno v:
AIP Advances, Vol 9, Iss 11, Pp 115004-115004-11 (2019)
In this paper, we propose a reflectarray metasurface to generate two modes of orbital angular momentum (OAM) in two orthogonal directions of polarization. The metasurface comprises dual-bowtie elements of various sizes. By varying the size of the geo
Externí odkaz:
https://doaj.org/article/be839e1373fb4a658f480f161bbb087e
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:823-827
Autor:
Hantao Zhou, Haogang Wang
Publikováno v:
2023 3rd International Conference on Neural Networks, Information and Communication Engineering (NNICE).
Autor:
Shidong Jiang, Haogang Wang
Publikováno v:
2022 Cross Strait Radio Science & Wireless Technology Conference (CSRSWTC).
Publikováno v:
IEEE Access. 7:36481-36488
A unidirectional beam-scanning antenna is proposed. The antenna is constructed by placing a series of circular radiating elements on a 2-mm dielectric slab backed by a corrugated metal–insulator–metal (CMIM) ground. The CMIM structure is introduc
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 17:172-175
In this letter, we propose an approach to generate and transform surface wave to orbital angular momentum (OAM) vortex wave using flat dispersive metasurface. The metasurface cell is a ring-surrounded bowtie patch, which is specifically designed for
Publikováno v:
Optics letters. 44(23)
An approach to producing the orbital angular momentum (OAM) based on spoof localized surface plasmons (spoof LSPs) in microwave frequencies is demonstrated both theoretically and experimentally. The fundamental and high-order modes of spoof LSPs occu
Publikováno v:
Optical Materials. 109:110280
The use of electrochromic materials is increasing, and nickel oxide is one of the most studied electrochromic materials. In this work, the effect of the current density and film thickness on the microstructure and electrochromic properties of a nicke