Switchable design of a frequency reconfigurable broadband whip antenna in high frequency

H Wang, C Liu - International Journal of Microwave and Wireless …, 2021 - cambridge.org
In this paper, the antenna reconfigurable technology is used to redesign a whip antenna in
different sub-bands of high frequency (HF). According to the electrical characteristics of the …

Gain‐improved VHF broadband whip antenna loaded with radiation blades

H Wang, C Liu, X Xie, H Wu - IET Microwaves, Antennas & …, 2020 - Wiley Online Library
In this study, a new type of horizontal radiation blade structure is proposed and applied to
the very high frequency (VHF) broadband whip antenna. The influence of the radius, length …

辐射叶加载的短波宽带鞭状天线优化设计.

王衡峰, 柳超, 谢旭, 吴华宁 - Journal of National University …, 2019 - search.ebscohost.com
提出一款具有多层辐射叶结构的新型鞭状天线, 在10m 鞭状天线体上设置不同的辐射叶层数,
半径, 长度, 分支数, 仰角及其分布情况, 研究其对天线辐射性能的影响, 综合考虑选择一套最合适 …

A novel HF broadband frequency-reconfigurable whip antenna with radiation blades loading

H Wang, C Liu, X Xie, H Wu - IEEE Access, 2019 - ieeexplore.ieee.org
Aiming at the problems of low gain, low efficiency in low frequency band and warping
pattern in high frequency band of the existing HF broadband whip antenna, this paper …

UHF SATCOM antenna ground plane height reduction using Ni-Zn magneto-dielectric materials

FA Vassallo, KJ Duncan, O Boylston… - 2016 USNC-URSI …, 2016 - ieeexplore.ieee.org
Conventional cross dipole UHF Satellite Communications (SATCOM) antennas require a
fixed height above a ground plane for maximum performance (gain and beam width). Key to …

Electron-Beam Deposition of Magneto-Dielectric Coatings in Medium Vacuum

Y Yushkov, A Tyunkov, E Oks… - … Congress on Energy …, 2020 - ieeexplore.ieee.org
Materials, combining dielectric and magnetic properties, are very attractive to use in such
fields of industry as RF electronics and aerospace industry, for the manufacturing of radio …