Title : 
Compact size ultra wideband Hexagonal Fractal antenna
         
        
            Author : 
Lotfi-Neyestanak, A.A. ; Azadi, M.R. ; Emami-Forooshani, A.
         
        
            Author_Institution : 
Islamic Azad Univ., Tehran, Iran
         
        
        
        
        
        
            Abstract : 
A compact size ultra wide-band coplanar waveguide (CPW) fed, fractal antenna is presented. A rectangular slot antenna is excited by a 50Ω-CPW with a fractal patch. The antenna was studied experimentally regarding impedance bandwidth, radiation patterns and gain. For the proposed antenna, the -10 dB return loss bandwidth could reach 7.45 GHz (2.85 GHz - 10.3 GHz). Details of the antenna design, simulation and measured results on the return loss and the E and H-plane radiation pattern of the proposed antenna are presented.
         
        
            Keywords : 
antenna radiation patterns; fractal antennas; microstrip antennas; planar antennas; slot antennas; ultra wideband antennas; bandwidth 2.85 GHz to 10.3 GHz; compact size ultra wideband antenna; coplanar waveguide antenna; fractal patch antenna; hexagonal fractal antenna; loss -10 dB; radiation pattern; rectangular slot antenna; Antenna measurements; Antenna radiation patterns; Bandwidth; Coplanar waveguides; Fractal antennas; Frequency; Geometry; Impedance; Slot antennas; Ultra wideband technology;
         
        
        
        
            Conference_Titel : 
Communications (QBSC), 2010 25th Biennial Symposium on
         
        
            Conference_Location : 
Kingston, ON
         
        
            Print_ISBN : 
978-1-4244-5709-0
         
        
        
            DOI : 
10.1109/BSC.2010.5472959