A compact hexagonal sierpinski fractal antenna for super wideband applications is presented.
Sierpinski carpet fractal antenna.
The antenna consists of a sierpinski carpet fractal radiator which reduces the overall size of the antenna and it is realized on top of a hilbert slot in the ground layer to achieve required impedance matching.
The fractalcarpet object creates a sierpinski s carpet fractal antenna.
Cpw fed hexagonal sierpinski super wideband fractal antenna abstract.
This type of wideband antenna displays high self similarity and symmetry.
Here for designing of this antenna we use sierpinski carpet fractal geometry.
This paper describes the design of modified sierpinski carpet fractal antenna which resonates at six frequencies 4 825 5 455 6 265 ghz and 6 805 8 02 and 9 145 ghz.
A novel uwb antenna is presented which is formed by the modified sierpinski carpet fractal with the 50ω micro strip.
It consists of hexagonal radiation patch with two iterations of sierpinski square slots and coplanar waveguide feeding.
A fractal antenna uses a self similar design to maximize the length or increase the perimeter of a material that transmits or receives electromagnetic radiation within a given volume or area.
The proposed antenna is designed on fr4 substrate with dielectric constant of 4 4.
A dual band antenna using a sierpinski carpet fractal geometry is designed which covers the multiband characteristics of fractals.
The simulation of the basic structure resulted in an antenna size of 38 04mm 29 46mm.
Sierpinski carpet antenna based on fractal geometry are low profile antennas moderate gain and can be operated at multiband of frequencies leads to a multi functional structure.
W 0 264 h l 0 412h w reff 0 258 0 8 h 4.
Figure 2 shows the design of a sierpinski carpet fractal antenna starting with a rectangular geometry of single patch antenna.
This paper presents a novel design of fractal antenna on a flexible substrate that operates in umts band universal mobile telecommunication system 1 92 2 17 ghz.
These fractal antennas are used in mobile phone and wi fi communications.
An impedance bandwidth of 3 4 37 4 ghz is achieved.
From result and discussion it can be concluded that the self similarity in the structure for the 4th iteration sierpinski gasket monopole fractal antenna is observed to possess multiband behavior.
This paper presents the design of sierpinski carpet fractal antenna up to third iteration.
The antenna have been.
Different performance parameters like radiation pattern gain voltage standing wave ratio return losses are observed at all the frequencies.
Fractal antenna is widely used due to the following important facts.
Very broadband and multiband frequency response that derives from the inherent properties of the fractal geometry of the antenna.
