[PDF] Top 20 DESIGNING OF MICROSTRIP PATCH ANTENNAS USING CROWN & SIERPIENKSI FRACTAL SLOTS

... of microstrip antennas the most common of which is microstrip patch ...A patch antenna is a wide-beam, narrow band antenna fabricated by etching the antenna element pattern in metal ... See full document

... maximum patch size reduction is achieved by the proposed fractal antennas, without debasing the antenna performances, such as the return loss and radiation ...the patch edges, and loading ... See full document

... b The loading of the surface of the printed element with slots of appropriate shape Antenna array used for worldwide interoperability for microwave access WiMAX and wireless local area n[r] ... See full document

... Microstrip Patch Antenna (MPA) is generally used in modern communication devices, and a large part of day-to-day communication is done through ...on designing compact sized broadband ... See full document

... the patch edges, and loading Self-sown slots inside the patch, to increase the length of the current ...of microstrip patch antennas so ... See full document

... Microstrip patch antennas on the other hand have unidirectional radiation pattern and are widely considered suitable for many wireless ...applications. Microstrip antennas have compact ... See full document

... by using IE3D by Zealand Software ...square microstrip patch antenna combining Crown and Sierpienksi fractal slots is fabricated on a FR4 substrate of thickness ... See full document

... band microstrip antenna; the design idea was taken from broadband antennas to make the antenna work in a large band of frequencies of the many broadband antennas, square patch antenna was ... See full document

... the patch and the ground plane, such as pins and varactor diodes, adaptive elements with variable resonant frequency, impedance, polarization, and pattern can be ...of microstrip antennas are their ... See full document

... To improve the Impedance Bandwidth of the antenna a rectangular slot on patch and the modi fied ground plane with semielliptical shaped slots on its top edge are.. incorporated.[r] ... See full document

... self-similar fractal antenna based on nearly square shape with a circular ...called Crown Square Fractal antenna displays lower first made frequency than a normal nearly square microstrip ... See full document

... slot antennas with modified edges for broadband circular polarization are ...presented. Slots with only stubs or notches are studied and it is found that the axial ratio (AR) bandwidth is quite sensitive to ... See full document

... Band Patch Antenna Using Metamaterials," 2012 Fourth International Conference on Computational Intelligence and Communication Networks, Mathura, 2012, ... See full document

... strip patch antennas for WLAN and WiMAX ...these patch antennas with and without slots, For the design and simulation of it we have used the method of EM Simulation software ...The ... See full document

... days microstrip antennas are mostly used in the wireless communication due to the salient features like low cost, less weight, small ...these antennas are having some drawbacks like narrow bandwidth, ... See full document

... term fractal in the year 1975 which was derived from a Latin word ...on fractal geometry and discovered some practical aspect about fractal ...multilevel antennas or fractal ... See full document

... the patch antenna by varying the length (L4) of ...of patch. It indicates the changes in the resultant plot of patch are varied from ...of patch when length is varied from ... See full document

... A novel design of proposed antenna is realized by CRMA which is capable of operating for dual, triple and quad bands between 2.88GHz to 7.80GHz without change in linearly polarized radiation characteristics with broader ... See full document

... U-shaped slots of DGS(Lug): Another important shift in the antenna return loss response is observed by altering the length of DGS u-shaped slots (referring to ...These slots tend to form the H-shaped ... See full document

... Microstrip patch antennas have a very high antenna quality factor (Q). It represents the losses associated with the antenna where a large Q leads to narrow bandwidth and low efficiency. The value of ... See full document