Results 1 to 10 of about 13,583 (257)

Orthogonal Printed Microstrip Antenna Arrays for 5G Millimeter-Wave Applications [PDF]

open access: yesMicromachines, 2021
This article presents the design of a planar MIMO (Multiple Inputs Multiple Outputs) antenna comprised of two sets orthogonally placed 1 × 12 linear antenna arrays for 5G millimeter wave (mmWave) applications.
Muhammad M. Hossain   +2 more
doaj   +3 more sources

Metasurface Cloaks to Decouple Closely Spaced Printed Dipole Antenna Arrays Fed by a Microstrip-to-Balanced Transmission-Line Transition

open access: yesIEEE Access, 2021
In this work, we present a numerical study of 1D and 2D closely spaced antenna arrays of microstrip dipole antennas covered by a metasurface in order to properly cloak and decouple the antenna arrays operating at neighboring frequencies. We show that the
Doojin Lee, Alexander B. Yakovlev
doaj   +1 more source

Beamwidth Enhancement of Microstrip Antennas Using Capacitive Via-Fence Loading

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
In this paper, a general approach to enhance the beamwidth of microstrip antennas is proposed for wide beam coverage in both E- and H-planes. A microstrip antenna loaded with two arrays of capacitive via fences is propounded and systematically studied ...
Zhenyu Liu, Yijing He, Yue Li
doaj   +1 more source

Compact Design of Annular-Microstrip-Fed mmW Antenna Arrays

open access: yesSensors, 2021
In this paper, a series of four novel microstrip antenna array designs based on different annular-microstrip feeding lines at 60-GHz millimeter wave (mmW) band are proposed, aiming at the potential usage of the mmW coverage antenna with multi-directional
Shu-Dong Lin   +3 more
doaj   +1 more source

CORPORATE FED MICROSTRIP ANTENNA ARRAY WITH ENHANCED BANDWIDTH [PDF]

open access: yesActa Electrotechnica et Informatica, 2020
The paper throws light on the potentiality of electromagnetic band gap structure and defective ground structure in ameliorating the performance of four element microstrip antenna array.
K. PRAHLADA RAO   +2 more
doaj   +1 more source

Investigation of Planar Isolators for Mutual Coupling Reduction in Two-Dimensional Microstrip Antenna Arrays

open access: yesInternational Journal of Antennas and Propagation, 2023
The design of isolators to reduce mutual coupling in large two-dimensional antenna arrays is complex and requires significant computational effort. This work attempts to alleviate this problem by applying different types of planar isolators in different ...
Ruowei Yin, Zhipeng Wu
doaj   +1 more source

Antenna-coupled TES bolometer arrays for CMB polarimetry [PDF]

open access: yes, 2008
We describe the design and performance of polarization selective antenna-coupled TES arrays that will be used in several upcoming Cosmic Microwave Background (CMB) experiments: SPIDER, BICEP-2/SPUD.
Bock, J. J.   +16 more
core   +6 more sources

TWO ELEMENT MICROSTRIP ANTENNA ARRAY USING STAR SLOT ELECTROMAGNETIC BAND GAP STRUCTURE [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2019
This paper deals with the performance of two element antenna array without and with electromagnetic band gap structures. The antenna arrays are using Mentor Graphics IE3D software and measurements have been taken using vector network analyzer.
Rao, K. Prahlada   +2 more
doaj   +1 more source

A New Arraying Technique for Band-Switchable and Polarization-Reconfigurable Antenna Arrays With Wide Bandwidth

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
Modern antenna arrays desire antenna apertures which can support a wide frequency range and reconfigurable polarization states. It is challenging to realize such antenna apertures with high isolation among different antenna elements when they are closely
J. Huang, M. Shirazi, X. Gong
doaj   +1 more source

Low‐profile millimetre‐wave wideband microstrip antenna with parasitic patch arrays

open access: yesIET Microwaves, Antennas & Propagation, 2021
A millimetre‐wave low‐profile wideband microstrip antenna is proposed. To widen impedance bandwidth and achieve stable large gain simultaneously, coplanar parasitic patch arrays are arranged on both sides of a microstrip patch fed by a coaxial probe ...
Mei Xue   +3 more
doaj   +1 more source

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