Zobrazeno 1 - 10
of 871
pro vyhledávání: '"Bing-Zhong Wang"'
Autor:
Qing-Song Jia, Shuai Ding, Hui-Bing Dong, Xu Han, Zhao-Jun Zhu, Bing-Zhong Wang, Yong Mao Huang, Maurizio Bozzi
Publikováno v:
IEEE Access, Vol 9, Pp 30677-30686 (2021)
In this paper, a synthesis and implementation method for generating Bessel beams based on time-reversal theory incorporating electromagnetic (EM) meta-lens is proposed. As is known, time-reversal EM waves has the unique characteristic of adaptive bac
Externí odkaz:
https://doaj.org/article/6284334a3eed440cb898ab72536d6e83
Publikováno v:
IEEE Access, Vol 9, Pp 24975-24983 (2021)
This article presents a new ultrawideband wide-angle scanning tightly coupled dipole array loaded with multilayer metallic strips. The loaded multilayer metallic strips, which is composed of several narrow strips with different lengths, are used to e
Externí odkaz:
https://doaj.org/article/8cebbcdcc7a4480b99b94476eb6dd90f
Publikováno v:
IEEE Access, Vol 9, Pp 150744-150752 (2021)
Time reversal wireless power transfer (TR-WPT) provides an efficient radiated method for wirelessly transferring power to multiple users at a middle distance in complicated multipath environments. However, TR-WPT based on the direct time reversal sch
Externí odkaz:
https://doaj.org/article/4a64e297c660491f9234b6d362c779d2
Publikováno v:
IEEE Access, Vol 8, Pp 4754-4760 (2020)
In this paper, we proposed a novel Fabry-Perot cavity antenna with high-gain radiation over two wide bands based on a partially reflective metasurface. To satisfy the resonance condition of the dual-wideband Fabry-Perot cavity, we constructed the uni
Externí odkaz:
https://doaj.org/article/baad3201dafc427d86f109c184232cf9
Publikováno v:
IEEE Access, Vol 8, Pp 48557-48565 (2020)
Intra-vehicle wireless communication applications, e.g. the wireless sensor network, are in need of antennas with uniformly radiated power for signal transmitting and receiving with their randomly distributed neighboring targets. This demand can be m
Externí odkaz:
https://doaj.org/article/77ddc67ad3134d9e9a63d9a0a37ac2c6
Publikováno v:
IEEE Access, Vol 8, Pp 29089-29098 (2020)
A hybrid topology optimization (HTO) method is adopted to reduce the mutual coupling of a ±45° dual-polarized closely spaced MIMO antenna. In order to shorten the optimization time, only the isolation structure region of the two-element MIMO antenn
Externí odkaz:
https://doaj.org/article/a8a281a6fd924048bdd5028fef2a32b0
Publikováno v:
IEEE Access, Vol 8, Pp 52359-52369 (2020)
Structurally integrated antenna is a kind of highly integrated microwave device with a load-bearing function, and it is usually installed on the structural surface of the air, water and ground vehicles. This paper presents the design, fabrication and
Externí odkaz:
https://doaj.org/article/5833c0b8f763481c83f29a307b313956
A Wideband Circularly Polarized Connected Parallel Slot Array in the Presence of a Backing Reflector
Publikováno v:
IEEE Access, Vol 8, Pp 26517-26523 (2020)
This paper presents a wideband circularly polarized (CP) connected parallel slot array that basing on the Wheeler's infinite current sheet concept. The proposed wideband CP array composes orthogonally arranged equivalent magnetic currents with approx
Externí odkaz:
https://doaj.org/article/638175869c62461cb8e5b8522da288db
Publikováno v:
IEEE Access, Vol 8, Pp 144015-144026 (2020)
This paper proposes an artificial neural network (ANN)-based synthesis method for nonuniform linear arrays with mutual coupling effects. The proposed method can simultaneously optimize the location distributions and excitations of the elements. As is
Externí odkaz:
https://doaj.org/article/1793151252564418a84ea6be8a2ff80f
Autor:
Changhai Hu, Bing-Zhong Wang, Bin Feng Sun, Ren Wang, Shaoqiu Xiao, San-Qiang Tong, Xiao Ding
Publikováno v:
IEEE Access, Vol 8, Pp 151316-151324 (2020)
When a magnetic current antenna is parallel to a metal ground, it can produce a nearly 180° 3dB beamwidth in the E plane, which can achieve a wide-angle scanning range in the E plane. But the bandwidth of an equivalent magnetic current antenna is us
Externí odkaz:
https://doaj.org/article/2d142deee5a34243b61da61a02068132