Results 21 to 30 of about 59,421 (292)

Dual-Polarized Dipole Antenna with Wideband Stable Radiation Patterns Using Artificial Magnetic Conductor Reflector [PDF]

open access: yesSensors
This paper presents a wideband dual-polarized dipole antenna structure operating at 1.7–3.8 GHz (76.4%). For a traditional 4G dipole antenna that covers the band 1.71–2.69 GHz, it is difficult to maintain the satisfactory impedance matching and normal ...
Xianjing Lin   +3 more
doaj   +2 more sources

Investigation of Flux Transfer along Ferrite Core of Probe Coil for Eddy Current Nondestructive Evaluation

open access: yesMeasurement Science Review, 2023
A probe coil with a T-core above a layered conductor with surface hole is investigated for magnetic flux transfer along the ferrite core and enhancement of eddy currents in conductor.
Zhang Siquan
doaj   +1 more source

Broadband Artificial Magnetic Conductors Constructed of Magnetically Coupled Elements [PDF]

open access: yes2021 15th European Conference on Antennas and Propagation (EuCAP), 2021
An Artificial Magnetic Conductor (AMC) is a type of metamaterial that can be used to enhance the performance in several antenna and microwave design applications. In this work we propose an analytical approach for size and bandwidth optimization of AMCs constructed of magnetically coupled elements Numerical results (obtained using COMSOL) for the ...
Pavel Petrov   +2 more
openaire   +1 more source

Controlling Graphene Sheet Resistance for Broadband Printable and Flexible Artificial Magnetic Conductor-Based Microwave Radar Absorber Applications

open access: yesIEEE Transactions on Antennas and Propagation, 2021
Current artificial magnetic conductor (AMC) designs use metallic patterns on rigid substrates and focus on shapes and sizes of AMC structures, rather than on material performance, which has hindered operation bandwidth and design flexibility.
Yixian Fang   +5 more
semanticscholar   +1 more source

Gain enhancement of a wideband rectangular ring monopole millimeter‐wave antenna using artificial magnetic conductor structure

open access: yesInternational journal of RF and microwave computer-aided engineering, 2022
In this article, the design and development of an artificial magnetic conductor (AMC)‐backed compact wideband rectangular ring monopole antenna with high gain is proposed for millimeter‐wave (mmWave) applications.
Ashok Kumar V   +2 more
semanticscholar   +1 more source

Radar Cross Section Reduction of Low Profile Fabry-Perot Resonator Antenna Using Checker Board Artificial Magnetic Conductor

open access: yesAdvanced Electromagnetics, 2018
This paper presents a novel low profile, high gain Fabry-Perot resonator antenna with reduced radar cross section (RCS). An artificial magnetic conductor which provides zero degree reflection phase at resonant frequency is used as the ground plane of the
V. A. Libi Mol, C. K. Aanandan
doaj   +1 more source

A 0.18 μm CMOS Millimeter Wave Antenna-on-Chip with Artificial Magnetic Conductor Design

open access: yesInventions, 2023
This paper presents a small-size broadband slot monopole chip antenna for millimeter wave application. Using a 0.18 μm CMOS process, through metal_1, the artificial magnetic conductor (AMC) of the metal layer increased the impedance bandwidth of the chip
Ming-An Chung   +3 more
doaj   +1 more source

Wireless power transfer with artificial magnetic conductors [PDF]

open access: yes2013 IEEE Wireless Power Transfer (WPT), 2013
In this paper, a wireless power transfer system (WPT) with magnetically coupled resonators is studied. The idea to use a reflector to enhance the coupling coefficient and the transfer efficiency is proposed and analyzed. Perfect magnetic conductor (PMC) was used in numerical calculations in order to study the performance of a reflector.
Jing Wu   +3 more
openaire   +1 more source

Synthesis of Artificial Magnetic Conductors Using Structure-Based Evolutionary Design

open access: yesInternational Journal of Antennas and Propagation, 2013
An evolutionary programming approach, the so-called structure based evolutionary design, is applied to the synthesis of planar periodic electronic band gap in order to obtain an artificial magnetic conductor surface.
Luisa Deias   +3 more
doaj   +1 more source

Height Reduction of Circular and Linearly Polarized Magneto-electric Dipole Antenna through Artificial Magnetic Conductor [PDF]

open access: yesعلوم، فناوری و کاربردهای فضایی
In this article, a solution for reducing the height of magneto-electric dipole antennas is presented by using an artificial magnetic conductor structure as the antenna's ground plane.
mohammadhossein ashouri   +2 more
doaj   +1 more source

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