Results 21 to 30 of about 987,339 (298)
Transformation from a Single Antenna to a Series Array Using Push/Pull Origami
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
doaj +1 more source
Beamforming analysis on a broadband antenna array for the Galileo system [PDF]
The objective of this work is to demonstrate, through simulation results, an optimized beamforming approach on an antenna array designed to operate at the Galileo frequency bands.
Heckler, Marcos Vinicio Thomas +7 more
core +1 more source
Adaptive Antenna Array Assisted Dynamic Channel Allocation Techniques [PDF]
—The performance of base station adaptive antenna arrays (AAAs) is investigated in conjunction with fixed channel allocation (FCA) and dynamic channel allocation (DCA) schemes.
Blogh, J.S., Cherriman, P.J., Hanzo, L.
core +2 more sources
SATCOM Earth Station Arrays Anti-Jamming Based on MVDR Algorithm
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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3D printed lattice structure for lightweight Ka‐band phased array antenna
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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Study and Design of a Diferentially Fed Tapered Slot Antenna Array [PDF]
The results of a parametric study and design of an ultrawideband dual-polarized array of differentially-fed tapered slot antenna elements are presented. We examine arrays of bunny-ear antennas and discuss the capabilities and limitations of differential ...
Lera Acedo, Eloy de +5 more
core +1 more source
A new multipath mitigation method for GNSS receivers based on antenna array [PDF]
the potential of small antenna array for multipath mitigation in GNSS systems is considered in this paper. To discriminate the different incoming signals (Line of sight and multipaths), a new implementation of the well known SAGE algorithm is proposed ...
Rougerie, Sébastien +4 more
core +1 more source
Time Modulated Linear Arrays [PDF]
With increasing demand for modern technology in the communication systems, antenna arrays have attracted much interest in the areas of radio broadcasting, space communication, weather forecasting, radar and imaging.
Tong, Yizhen
core +6 more sources
Research on Spaceborne Multi-Beam Phased Array Fed Refl ector Antenna
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
doaj +2 more sources
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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