Results 11 to 20 of about 1,237 (212)

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

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

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

Minkowski’s Loop Fractal Antenna Dedicated to Sixth Generation (6G) Communication

open access: yesFractal and Fractional, 2022
In this study, we will discuss the engineering construction of a special sixth generation (6G) antenna, based on the fractal called Minkowski’s loop. The antenna has the shape of this known fractal, set at four iterations, to obtain maximum performance ...
Maria-Alexandra Paun   +3 more
doaj   +1 more source

Resonant Frequency Calculation and Optimal Design of Peano Fractal Antenna for Partial Discharge Detection

open access: yesInternational Journal of Antennas and Propagation, 2012
Ultra-high-frequency (UHF) approaches have caught increasing attention recently and have been considered as a promising technology for online monitoring partial discharge (PD) signals.
Jian Li   +3 more
doaj   +1 more source

Sierpiński fractal plasmonic antenna: a fractal abstraction of the plasmonic bowtie antenna

open access: yesOptics Express, 2011
A new class of bowtie antennas with Sierpiński fractal features is proposed for sensing molecular vibration modes in the near- to mid-infrared. These antennas offer a compact device footprint and an enhanced confinement factor compared to a bowtie antenna.
Shawn, Sederberg, A Y, Elezzabi
openaire   +2 more sources

Thinning of Sierpinski fractal array antennas using bounded binary fractal-tapering techniques for space and advanced wireless applications

open access: yesICT Express, 2019
Fractal arrays are repetitive-geometry-based smart arrays having impressive array factor properties. However, the performance of these arrays degrades owing to their large number of antenna elements at higher expansion levels. This research work presents
V.A. Sankar Ponnapalli, P.V.Y. Jayasree
doaj   +1 more source

Minkowski–Sierpinski Fractal Structure-Inspired 2 × 2 Antenna Array for Use in Next-Generation Wireless Systems

open access: yesFractal and Fractional, 2023
In this paper, the design, simulation, fabrication, and characterization study of a low-cost and directional hybrid four-element (2 × 2 configuration) Minkowski–Sierpinski fractal antenna array (MSFAA) for the high-efficiency IEEE 802.11ax WLANs (Wi-Fi ...
Arshad Karimbu Vallappil   +5 more
doaj   +1 more source

Multiband PIFA antenna with Koch Fractal slot for GPS, LTE and WiMAX wireless communication systems [PDF]

open access: yesE3S Web of Conferences, 2022
In this article, a five frequency band PIFA antenna for GPS (1.57 GHz), LTE (2.6 GHz) and WiMAX (3.17GHz, 4.1GHz, 4.83GHz) applications is presented. The proposed antenna consists of a PIFA antenna with a Koch fractal slot at the first iteration that was
Youssouf Zemam   +2 more
doaj   +1 more source

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