Zobrazeno 1 - 10
of 238
pro vyhledávání: '"Xue-Xia Yang"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2024 (2024)
A novel low-profile all-textile microstrip antenna for ultra-wideband (UWB) applications in wireless body area networks (WBANs) is presented. The antenna incorporates flexible materials such as felt and conductive fabrics which provide optimal wearin
Externí odkaz:
https://doaj.org/article/aeef6350769e4a41ae1127e51b8ad88c
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 17, Iss 6, Pp 419-426 (2023)
Abstract A novel 24 GHz circularly polarised metasurface rectenna for wireless power transmission is designed in this study. Based on experimental measurements and retro‐simulation, an effective approach is proposed to extract the parasitic paramet
Externí odkaz:
https://doaj.org/article/d083491f1b5d4006ab924ffed2902164
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 16, Iss 5, Pp 249-256 (2022)
Abstract A C‐band substrate integrated waveguide based frequency‐scanning continuous transverse stub (CTS) array with high gain and low sidelobe level (SLL) is presented in this paper. The newly suggested linear source generator (LSG) consists of
Externí odkaz:
https://doaj.org/article/4576e4fd61b74b76a82db9caa9e64409
Publikováno v:
IEEE Access, Vol 9, Pp 52708-52717 (2021)
Based on a newly proposed planar Yagi antenna with magnetic and electric dipoles, a compact $1\times 4$ broadband dual-polarized (DP) array with endfire radiation is designed in this paper. The magnetic Yagi antenna operates on the vertical polarizat
Externí odkaz:
https://doaj.org/article/8c074e8cf91540398a6e31710a5f8807
Publikováno v:
IEEE Access, Vol 7, Pp 141978-141986 (2019)
A dual-polarized communication rectenna array with high isolation and low cross polarization for simultaneous wireless information and power transmission (SWIPT) is presented. It consists of a 2 × 2 element receiving antenna array and a high efficie
Externí odkaz:
https://doaj.org/article/f5a2080a7a244c05b874a10d119b7efd
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
This paper presents a close-spaced dual-band 2 × 2 multiple-input multiple-output (MIMO) antenna with high isolation based on half-mode substrate integrated waveguide (HMSIW). The dual-band operation of the antenna element is achieved by loading a r
Externí odkaz:
https://doaj.org/article/d706b7cc1d314b82955ccd5d561d758d
Publikováno v:
IEEE Access, Vol 6, Pp 8403-8411 (2018)
In this paper, the state-of-the-art integrated filtering antennas with dual-band operation are first reviewed. Then, two designs of dual-band microstrip filtering antennas with a low-frequency ratio are presented. The 1st design is a dual-band dual-p
Externí odkaz:
https://doaj.org/article/cb912443f45e40198344a073a233ad72
Publikováno v:
IEEE Access, Vol 6, Pp 27433-27441 (2018)
Beam capture efficiency (BCE) is one key factor of the overall efficiency in a microwave power transmission (MPT) system. However, excitation errors of transmitting array are inevitable in practice, which always cause deviation of BCE from the design
Externí odkaz:
https://doaj.org/article/c3f44ba463ed45eaa17afcb9b451b112
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8047 (2020)
In this paper, a polarization-insensitive metasurface, harvesting electromagnetic (EM) energy with high efficiency and frequency stability over a wide range of incidence angles, is proposed. The previously reported metasurfaces suffer from their maxi
Externí odkaz:
https://doaj.org/article/6ced1553c6db42c1b8a2022dccd78171
Publikováno v:
International Journal of Antennas and Propagation, Vol 2018 (2018)
Beam capture efficiency (BCE) is one key factor of the overall efficiency for a microwave power transmission (MPT) system, while sparsification of a large-scale transmitting array has a practical significance. If all elements of the transmitting arra
Externí odkaz:
https://doaj.org/article/de023591bdfc4bb3ba0fbf5c8b49c359