From Calculating Fractal Dimension to Fabrication of Fractal Antennas

Pishkoo, Amir; Darus, Maslina; Pashei, Ronak; Asgari, Mohammad Sadegh

doi:10.1166/jctn.2016.5287

Cited by 5 publications

(1 citation statement)

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“…The center's conductors of coaxial connectors are soldered to the patches. The major advantage of the coaxial feeding in the proposed fractal antenna can be placed over any of the required locations in the patches for matching within its input impedances [42,43]. The major disadvantage is that holes are being drilled into substrates as well as connectors protruding outside the bottom grounded planes, such that it isn't completely planers.…”

Section: 4coaxial Feedingmentioning

confidence: 99%

A novel design of triangular-shaped hexagonal fractal antenna for satellite communication

2023

IJATEE

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Modern telecommunications systems required antennae along with wider bandwidths including the smaller dimension as compared to conventional possibly antennas [1,2]. It has initiated the antenna's research in various directions, one form which utilizes the fractal shape antenna's element [3,4]. There exist important relations between antenna dimensions and wavelengths. The relation states that if an antenna's sizes are lesser than the λ/4 then the antenna isn't effective because of the radiation's resistances, and gains, as well as the bandwidth, gets reduced [5,6]. Further, to overcome the limitation of the antenna's size got increased, which again problems with the handheld device. *Author for correspondence Fractal geometry is considered a pragmatic solution for the existing aforementioned problem [79]. The term fractal means the irregular or broken fragment. This is defined from Benoit's Mandelbrot derived from the Latin word 'fractus' that means fracture or the broken [1012]. The Fractal's antennas get inspired by the nature. A fractal antenna has two main properties that are space-filling as well as self-similarities [1315]. The space-filling properties reduced the size of antennas and this makes antennas electronically larger in the smaller physical spaces [1618]. Self-similarities property means that the patches of the antennas are subdivided into small parts as well as every smaller part is the smallest portion of the reduced sizes of main geometries [1922].

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Section: 4coaxial Feedingmentioning

confidence: 99%