Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Xiao-Kun Bi"'
Autor:
Xiao-Meng Wang, Xiao-Kun Bi, Shao-Hua Guo, Jin He, Chun-Lai Li, Jing-Jing Liu, Guo-Qing Hu, Guang-Jin Ma, Zhong-Ting Xu
Publikováno v:
IEEE Access, Vol 8, Pp 76856-76866 (2020)
This paper presents a new synthesis design of equal-ripple and quasi-elliptic wideband band-pass filters (WB BPFs) with independently reconfigurable lower passband edge. The synthesis design starts from a 5th-order LC circuit. By using optimum multip
Externí odkaz:
https://doaj.org/article/c995349616ef43dba8f9673bc2ee42b5
Publikováno v:
IEEE Access, Vol 8, Pp 37416-37427 (2020)
In this paper, a series of novel reconfigurable-bandwidth notched-wideband bandpass filters (NWB BPFs) with controllable notch bands are proposed. The proposed filters start from a passive filtering structure, which is formed by a terminated cross-sh
Externí odkaz:
https://doaj.org/article/4933eba90a314425aef1f4f09a7b4269
Publikováno v:
IEEE Access, Vol 8, Pp 19345-19352 (2020)
In this paper, a three-dimensional (3-D) printed spherical antenna with bandwidth enhancement under the operation of TM101 and TM211 modes is presented. The antenna is started from a metallized spherical cavity with a rectangular feed waveguide. Then
Externí odkaz:
https://doaj.org/article/f99b3605271b4318a6589b28f25038d6
Publikováno v:
IEEE Access, Vol 7, Pp 49169-49176 (2019)
In this paper, a novel and planar topology, which can be used to design notched-/dual-wideband bandpass filters (NWB/DWB BPFs) with controllable isolation bandwidth, is presented for interference rejection. Here, the isolation band is referred to not
Externí odkaz:
https://doaj.org/article/745651420bef4a6089186bb425b5f1f4
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 68:141-145
In this brief, a novel planar topology is presented for the design of reconfigurable-bandwidth dual-wideband bandpass filters with fixed operation frequency and controllable stopband. The proposed design is started from a three-mode passive filtering
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:508-513
Wideband differentially fed patch antennas under dual high-order modes for stable high gain are proposed in this communication. The working principle is verified on a differentially fed circular patch antenna operating in TM31 and TM12 modes at first
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:2948-2952
In this brief, a new and planar topology is presented for the synthesis design of Chebyshev wideband bandpass filters (WB BPFs) with independently reconfigurable lower passband edge. The proposed design is based on a new T-shaped resonator, whose top
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:1780-1784
A novel quarter-wavelength cross-shaped resonator (CSR) is presented in this brief for the design of equal-ripple dual-wideband bandpass filter (DWB BPF) with minimum design parameters. The proposed CSR is composed of a pair of parallel-coupled lines
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 19:661-665
In this letter, a self-balanced wideband patch antenna fed with a U-resonator is proposed to realize sidelobe reduction, even-mode suppression and bandwidth enhancement. Initially, a rectangular slot is embedded at the center of patch to interrupt an
Autor:
Jin He, Wang Xiaomeng, Shao-Hua Guo, Xiao-Kun Bi, Liu Jingjing, Xu Zhongting, Guoqing Hu, Guangjin Ma, Chunlai Li
Publikováno v:
IEEE Access, Vol 8, Pp 76856-76866 (2020)
This paper presents a new synthesis design of equal-ripple and quasi-elliptic wideband band-pass filters (WB BPFs) with independently reconfigurable lower passband edge. The synthesis design starts from a 5th-order LC circuit. By using optimum multip