Results 1 to 10 of about 1,096 (119)

PD Koch Complementary Fractal UHF Antenna Based on AMC Metasurface [PDF]

open access: yesSensors
To meet the high-sensitivity requirement of ultra-high-frequency (UHF) sensors for electromagnetic waves radiated by partial discharge (PD) in power equipment of substations, this paper proposes a Koch complementary fractal UHF antenna based on the ...
Haonan Zhang   +5 more
doaj   +2 more sources

Theory, Design, and Implementation of a New Family of Ultra-Wideband Metamaterial Microstrip Array Antennas Based on Fractal and Fibonacci Geometric Patterns [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
The theory and design of a new family of ultra-wideband (UWB) metamaterial (MTM) microstrip array antennas based on fractal and Fibonacci geometric patterns are investigated.
Besharat Rezaei Shookooh   +2 more
doaj   +1 more source

Design of Terahertz Detection Antenna With Fractal Butterfly Structure

open access: yesIEEE Access, 2021
Terahertz (THz) technology can be widely used in radar, remote sensing, homeland security and counter-terrorism, high-secret data communication and transmission, atmospheric and environmental monitoring, real-time biological information extraction, and ...
Yi Shi   +4 more
doaj   +1 more source

Fractal Antennas: An Historical Perspective

open access: yesFractal and Fractional, 2020
Fractal geometry has been proven to be useful in several disciplines. In the field of antenna engineering, fractal geometry is useful to design small and multiband antenna and arrays, and high-directive elements.
Jaume Anguera   +7 more
doaj   +1 more source

Characterization of CP Radiations in a Planar Monopole Antenna Using Tuning Fork Fractal Slot for LTE Band13/Wi-Max and Wi-Fi Applications

open access: yesIEEE Access, 2020
In this paper, a novel antenna design comprising planar monopole with fractal slot defected ground structure for circularly polarized radiation is proposed. In the proposed antenna geometry, circular polarization radiation characteristics are obtained by
Yatendra Kumar   +2 more
doaj   +1 more source

On the 5G Communications: Fractal-Shaped Antennas for PPDR Applications

open access: yesComplexity, 2021
In this study, one method of using antennas based on fractals to cover few kinds of public protection and disaster relief (PPDR) communications was presented.
Mihai-Virgil Nichita   +3 more
doaj   +1 more source

Design and implementation of an efficient sierpinski carpet fractal antenna with defected ground structure for 2.45 GHZ applications

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
A sierpinski carpet fractal antenna with Defected Ground Structure (DGS) is unveiled. The fractal dimensions had paved the way for numerous applications.
R Kalaiyarasan   +2 more
doaj   +1 more source

Minkowski Island and Crossbar Fractal Microstrip Antennas for Broadband Applications

open access: yesApplied Sciences, 2018
The paper presents microstrip patch antennas, which are based on the fractal antenna concept, and use planar periodic geometries, providing improved characteristics.
Roman Kubacki   +2 more
doaj   +1 more source

A Sierpinski Arrowhead Curve Slot Vivaldi Antenna for Microwave Head Imaging System

open access: yesIEEE Access, 2023
The development of antipodal Vivaldi antenna with a fractal slot is presented in this paper due to its promising application as an element of possible multisensory systems of head stroke imaging.
Mohamad Yafik Ihtisyam Yazid   +4 more
doaj   +1 more source

An Ultrawideband Monopole Fractal Antenna with Coplanar Waveguide Feed

open access: yesInternational Journal of Antennas and Propagation, 2014
A novel ultrawideband fractal antenna in monopole configuration is proposed. Wideband behavior and miniaturization is achieved using concentric heptagonal array structure. Coplanar waveguide is used to feed fractal antenna. Base shape for fractal antenna
Muhammad Naeem Iqbal   +2 more
doaj   +1 more source

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