Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Xin-Yu Da"'
Publikováno v:
Microwave and Optical Technology Letters. 58:2402-2405
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
A circularly polarized broadband low-cost reflectarray in Ku-band is presented using a novel single-layer subwavelength phase-shifting element. The proposed subwavelength element consists of the concentric split ring and the crossed bowtie. The linea
Publikováno v:
Microwave and Optical Technology Letters. 57:2572-2576
An effective approach to design miniaturized-element frequency selective surface (FSS) is presented. The FSS is based on an original Jerusalem cross-shaped slot one, whereas there is a metallic patch array with the same period laid over it. An equiva
Publikováno v:
Applied Physics A. 123
In this work, we propose a linear-to-circular transmission polarization converter based on a second-order band-pass frequency selective surface (FSS). The FSS is composed of a three-layer aperture-coupled-patch structure, it can be interpreted as an
Publikováno v:
Chinese Physics B. 26:094201
In this paper, a linear-to-circular polarization converter using a three-layer frequency selective surface based on I-shaped circular structure resonant is presented and investigated. Numerical simulations exhibit that when the normal y-polarized wav
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 27:e21089
Autor:
Wei-gong Wang, Xin-yu Da
Publikováno v:
IET 2nd International Conference on Wireless, Mobile and Multimedia Networks (ICWMMN 2008).
This paper studies an adaptive modulation technique combined with space-frequency block coded OFDM (SFBC- OFDM) over scattering channels. Chow's adaptive bit loading algorithm is employed in the two transmitter antennas and two receiver antennas SFBC
Publikováno v:
Journal of Applied Physics. 117:184503
A triple-band low frequency ultra-compact metamaterial absorber (MA) is proposed, which is composed of a periodic array of 3D structures constructed in lossy FR4-epoxy dielectric slab, and another ultra-thin grounded dielectric substrate is attached
Publikováno v:
Chinese Physics Letters. 31:067801
We present a design of a low frequency ultra-thin compact and polarization-insensitive metamaterial absorber (MA). The designed MA is a two-layer structure, a periodic array of novel split-ring resonators (SRRs), which are constructed in an FR4 diele
Publikováno v:
Chinese Physics B. 23:067801
In this paper, we design a varactor-tunable metamaterial absorber (MA). The tunable MA is based on a mushroom-type high impedance surface (HIS), in which varactors are loaded between adjacent metal patches to adjust the capacitance and tune the reson