Zobrazeno 1 - 10
of 3 697
pro vyhledávání: '"H. H. Yang"'
Publikováno v:
Radioengineering, Vol 31, Iss 3, Pp 295-300 (2022)
A single-layer broadband endfire antenna with high-gain and stable beams based on the spoof surface plasmon polaritons (SSPPs) is proposed in this letter. The amplitude and phase of the surface wave are controlled by asymmetric protrusions on both si
Externí odkaz:
https://doaj.org/article/45c907306f4c4d8199347fa58b63abea
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025217-025217-9 (2023)
Multifunctional metasurface triggers great interest due to their potential ability to manipulate the propagation of electromagnetic (EM) waves. Here, we propose a novel design of metasurface to realize EM wave magnitude, phase, and radiation manipula
Externí odkaz:
https://doaj.org/article/e83b62bb0bd54945a5bbe1422efc2f8e
Publikováno v:
Radioengineering, Vol 30, Iss 4, Pp 622-630 (2021)
Fabry-Perot (F-P) resonant cavity antenna is a high-gain antenna, which can increase the gain of microstrip antenna significantly, without a complicated feed network. It has a simple structure and it is easy to process. In this paper, the polarizatio
Externí odkaz:
https://doaj.org/article/07364a53151b40239fc28757ae94529b
Publikováno v:
Radioengineering, Vol 28, Iss 3, Pp 579-584 (2019)
In this paper, an ultra-thin metamaterial absorber with a stretching transformation (ST) pattern is proposed and fabricated in the low-frequency range. The absorber is composed of dielectric layer, metal patch loading resistor and variable capacitor
Externí odkaz:
https://doaj.org/article/c3d04bb5630546eeba28d224738c45cd
Publikováno v:
Radioengineering, Vol 28, Iss 1, Pp 154-160 (2019)
Using a metallic incurved structure, a wideband miniaturized metamaterial absorber (MMA) covering L-ferquency range (1-2GHz) is proposed in this paper. Simulated results show that the bandwidth of the MMA with absorptivity more than 90% is 1–2.74 G
Externí odkaz:
https://doaj.org/article/ef2b0afc95bc4be7ba45947470ae5566
Publikováno v:
Radioengineering, Vol 27, Iss 3, Pp 746-752 (2018)
In this paper, a polarization and angular insensitive microwave absorber with miniaturized structure is proposed. This structure integrates lumped resistances into a metallic bow-tie structure, thus achieving wideband absorbing performance. It can be
Externí odkaz:
https://doaj.org/article/ed806a9f26e441569b71e676bedb34f5
Publikováno v:
Radioengineering, Vol 26, Iss 4, Pp 1013-1018 (2017)
A transmission metasurface with polarization-transforming functionalities is presented. The unit cell is characterized by broadband, low profile and low loss. Due to the asymmetric structure, the proposed metasurface shows different responses to diff
Externí odkaz:
https://doaj.org/article/5bceb70752664e529c325ece2d1c024a
Publikováno v:
AIP Advances, Vol 9, Iss 1, Pp 015322-015322-8 (2019)
In this paper, we present a multifunctional metasurface (MS) to manipulate electromagnetic wave in the entire-space. First, we propose a MS unit structure which consists of four elaborately designed metal patterns separated by three substrate layers.
Externí odkaz:
https://doaj.org/article/ca6abb1ace89433bb33d44767e638ffa
Publikováno v:
Radioengineering, Vol 22, Iss 4, Pp 1275-1280 (2013)
In this article, a simple and effective approach is presented to reduce the Radar Cross Section (RCS) of microstrip patch antenna in ultra broad frequency band. This approach substitutes a metallic ground plane of a conventional patch antenna with a
Externí odkaz:
https://doaj.org/article/c9e42cbc17b64b4e946aa597587ef8a7
A study of the effects of drifts on the particle flow pattern and in-out divertor plasma density asymmetry for L-mode and H-mode plasmas is carried out for EAST discharges by the edge plasma transport codes SOLPS and BOUT++. The simulation of L-mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1f7f253dbbecbb66277fba33f38f729
https://doi.org/10.21203/rs.3.rs-2718556/v1
https://doi.org/10.21203/rs.3.rs-2718556/v1
