Zobrazeno 1 - 10
of 318
pro vyhledávání: '"Shaoqiu Xiao"'
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 18, Iss 9, Pp 702-713 (2024)
Abstract A high‐power, high‐isolation, dual‐polarised planar phased array antenna is presented. Based on a multi‐layer microstrip structure, two sets of polarisation ports are fed through orthogonal slot coupling, achieving high isolation and
Externí odkaz:
https://doaj.org/article/b7be5a226ecc430582c08ad076b3de5f
Autor:
Jiaduo Qiu, Shaoqiu Xiao
Publikováno v:
Electronics Letters, Vol 60, Iss 14, Pp n/a-n/a (2024)
Abstract During terminal guidance, the attack platform is provided with a high‐resolution image of the target area through the application of synthetic aperture radar. Additionally, the stealth trajectory with low observability can significantly im
Externí odkaz:
https://doaj.org/article/82a12a7b86c04f83bee20082b161a780
Autor:
Zhixin YAO, Shaoqiu XIAO
Publikováno v:
Leida xuebao, Vol 10, Iss 2, Pp 274-280 (2021)
Most previous circuit analog absorbers only considered absorption performance under normal incidences, leading to bad absorption for large incident angles, particularly those > 30°. With the advancement in modern bistatic radar detection technology,
Externí odkaz:
https://doaj.org/article/3ce6617d7623494186eb615a947c5b52
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
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 93048-93057 (2020)
In this paper, an approach was designed to develop an implantable wideband microstrip patch antenna (MPA) by the high-loss property of human tissue. In order to reduce the detuning effect, an extensive investigation was conducted, demonstrating the e
Externí odkaz:
https://doaj.org/article/1d13b3525e874c4fb15b73b5f0808048
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
Publikováno v:
IEEE Access, Vol 7, Pp 4239-4247 (2019)
This paper presents a design approach for developing a wideband circularly polarized (CP) microstrip patch antenna (MPA) embedded in the human body. To achieve this goal, a pair of high-order degenerate modes (TM30 and TM03) in MPA have been excited
Externí odkaz:
https://doaj.org/article/9714c4b86f09406389e91bbf84918f8e
Publikováno v:
IEEE Access, Vol 7, Pp 16711-16717 (2019)
A fully electronic time reversal mirror (TRM) system, which can make signal time reversal transformation, is proposed in this paper. The high-order asymmetric all-pass equalizer (APE) is proposed to provide a prescribed group delay for the TRM system
Externí odkaz:
https://doaj.org/article/0bebbdc130964a198d2506b19663e3ce