Results 1 to 10 of about 2,965 (154)

Novel Flexible Artificial Magnetic Conductor [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2012
A novel flexible uniplanar AMC design is presented. An AMC prototype is manufactured using laser micromachining and it is characterized under flat and bent conditions by measuring its reflection coefficient phase in an anechoic chamber.
M. E. de Cos, F. Las-Heras
doaj   +3 more sources

A Dual-Band High-Gain Subwavelength Cavity Antenna with Artificial Magnetic Conductor Metamaterial Microstructures [PDF]

open access: yesMicromachines, 2021
This paper presents dual-band high-gain subwavelength cavity antennas with artificial magnetic conductor (AMC) metamaterial microstructures. We developed an AMC metamaterial plate that can be equivalent to mu-negative metamaterials (MNMs) at two ...
Guang Lu   +7 more
doaj   +2 more sources

A metasurface-based electronically steerable compact antenna system with reconfigurable artificial magnetic conductor reflector elements [PDF]

open access: yesiScience, 2022
Summary: Beyond 5G networks would require newer technologies to deliver a smarter network. In accordance with these requirements, an electronically steerable compact antenna system capable of beam-switching in the azimuth plane is proposed.
Vikrant Singh   +2 more
doaj   +2 more sources

Gain enhancement wideband CPW antenna based on artificial magnetic conductor [PDF]

open access: yesScientific Reports
Unidirectional radiation and, hence, gain enhancement can be achieved by placing a primary radiator (simple antenna) at suitable height over a reflector to diminish back radiation and to enhance the forward radiation.
May AboEl-Hassan   +2 more
doaj   +2 more sources

Mirrorless open cavities enabled by boundary incompatibility between perfect electric conductor and perfect magnetic conductor parallel-plate waveguides [PDF]

open access: yesScientific Reports
The most basic approach to confining electromagnetic waves is to place mirrors along their path, yet achieving confinement without conventional mirrors remains a major challenge.
Seong-Han Kim, Chul-Sik Kee
doaj   +2 more sources

Artificial magnetic conductor backed dual-mode sectoral cylindrical DRA for off-body biomedical telemetry [PDF]

open access: yesScientific Reports
This research investigates the potential of a sectoral Cylindrical Dielectric Resonator Antenna (CDRA) for biomedical telemetry. CDRAs are known for their low-loss, ruggedness, and stability, but their limited bandwidth and size make them unsuitable for ...
Nayab Gogosh   +3 more
doaj   +2 more sources

A Low-Profile HF Meandered Dipole Antenna with a Ferrite-Loaded Artificial Magnetic Conductor

open access: yesApplied Sciences, 2021
In this paper, a low-profile HF (high-frequency) meandered dipole antenna with a ferrite-loaded artificial magnetic conductor (AMC) is proposed. To operate in the HF band while retaining a compact size, ferrite with high permeability is applied to the ...
Oh Heon Kwon   +4 more
doaj   +3 more sources

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

High efficiency wideband printed monopole antenna with enhanced gain using artificial magnetic conductor surface [PDF]

open access: yesScientific Reports
Combining the benefits of a low profile, high gain, high efficiency, and wideband operation in a planar antenna presents a significant challenge for antenna designers. Low-profile wideband antennas often suffer from low gain.
A. E. Farahat   +2 more
doaj   +2 more sources

Metamaterial-based Artificial magnetic conductor for efficient breast cancer diagnosis using a low-cost antenna array [PDF]

open access: yesScientific Reports
Breast cancer is the most common malignancy in women globally, stemming from gene mutations that prompt irregular cellular growth and subsequent tumor development. Early-stage detection of cancer cells results in a remarkable 99% survival rate.
Musa N. Hamza   +7 more
doaj   +2 more sources

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