Results 11 to 20 of about 5,520 (217)
International Journal of Antennas and Propagation, 2021 Electronically controlled antenna arrays, such as reconfigurable and phased antenna arrays, are essential elements of high-frequency 5G communication hardware.
Stanislav Ogurtsov +2 more
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IET Microwaves, Antennas & Propagation, 2021 In this article, three novel slotted substrate integrated waveguide (SIW) antenna elements are demonstrated with different radiator configurations, namely, two arms Archimedean antenna, single‐arm spiral antenna (monofilar), and four concentric circular ...
Alla M. Eid +2 more
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Study of array plasma antenna parameters
AIP Advances, 2018 This paper is aimed to investigate the array plasma antenna parameters to help the optimization of an array plasma antenna. Single plasma antenna is transformed into array plasma antenna by changing the operating parameters. The re-configurability arises
Rajneesh Kumar, Prince Kumar
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Optimal Three-Dimensional Antenna Array for Direction Finding With Geometric Constraint
IEEE Access, 2020 This paper studies the optimal three-dimensional (3-D) antenna array for direction finding when the antenna array is subject to geometric constraint. Two-dimensional (2-D) planar array has been widely used in existing direction finding systems, and the ...
Si Li, Yinsheng Liu, Li You, Wenjin Wang
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Transformation from a Single Antenna to a Series Array Using Push/Pull Origami
Sensors, 2017 We propose a push/pull origami antenna, transformable between a single antenna element and a three-element array. In limited space, the proposed origami antenna can work as a single antenna.
Syed Imran Hussain Shah, Sungjoon Lim
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Design of a novel high gain dual-band common-aperture array antenna
Dianzi Jishu Yingyong, 2019 This paper presents a new ultra-wideband(UWB) high-gain dual-band common-aperture array antenna. The antenna consists of four T-shaped dual-polarized antennas, a 6×6 waveguide slot array antenna, and a circular metal substrate. The dual-polarized antenna
Qiao Xuguang +5 more
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3D printed lattice structure for lightweight Ka‐band phased array antenna
Electronics Letters, 2021 Here a lightweight antenna array is designed and fabricated for a Ka‐band phased array antenna. From the perspective of advanced space‐borne engineering practice, a Kagome lattice structure is proposed for the lightweight antenna array applications and ...
Peng Lyu +5 more
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SATCOM Earth Station Arrays Anti-Jamming Based on MVDR Algorithm
Applied Sciences, 2023 In modern life, a large amount of information is transmitted through satellites. The anti-jamming ability of satellite communication earth stations is the basis for ensuring the smooth flow of information.
Yanpeng Xi, Jian Liu, Wenhao Zhao
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Research on Spaceborne Multi-Beam Phased Array Fed Refl ector Antenna
天地一体化信息网络, 2022 Spaceborne multi-beam antenna is one of the main means to meet the needs of high-capacity and high-speed satellite communication services, and is widely used in various satellite communication systems.Various forms of antennas, such as spaceborne phased ...
Tao YANG, Lei LI, Yongqing ZOU
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Ain Shams Engineering Journal, 2021 In this paper, the antenna array appropriate topologies and configurations are investigated to reduce the impact of large gain variation between array elements that is produced due to the mutual coupling.
Amany M. Saleh +3 more
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