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.
Sierpinski carpet fractal antenna.
Cpw fed hexagonal sierpinski super wideband fractal antenna abstract.
This multiband sierpinski gasket monopole antenna can cover more than 10 bands in the frequency band of 0 6 ghz 16 ghz.
An impedance bandwidth of 3 4 37 4 ghz is achieved.
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.
A compact hexagonal sierpinski fractal antenna for super wideband applications is presented.
This type of wideband antenna displays high self similarity and symmetry.
The model of the antenna is as shown in the figure 3.
These fractal antennas are used in mobile phone and wi fi communications.
A novel uwb antenna is presented which is formed by the modified sierpinski carpet fractal with the 50ω micro strip.
Fractal antenna is widely used due to the following important facts.
This paper presents the design of sierpinski carpet fractal antenna up to third iteration.
Here for designing of this antenna we use sierpinski carpet fractal geometry.
The simulation of the basic structure resulted in an antenna size of 38 04mm 29 46mm.
Very broadband and multiband frequency response that derives from the inherent properties of the fractal geometry of the antenna.
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 antenna have been.
The proposed antenna is designed on fr4 substrate with dielectric constant of 4 4.
The fractalcarpet object creates a sierpinski s carpet fractal antenna.
W 0 264 h l 0 412h w reff 0 258 0 8 h 4.
Four resonant frequencies and three operation frequency bands can be observed.
Different performance parameters like radiation pattern gain voltage standing wave ratio return losses are observed at all the frequencies.
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.
It consists of hexagonal radiation patch with two iterations of sierpinski square slots and coplanar waveguide feeding.
