Title : 
High gain curl antenna CP lens
         
        
            Author : 
O´Kane, S.M. ; Fusco, V.F.
         
        
            Author_Institution : 
Inst. of Electron., Commun. & Inf. Technol. (ECIT), Queen´´s Univ. Belfast, Belfast
         
        
        
        
        
        
            Abstract : 
A lens based on spatially combining the outputs from a printed curl antenna operating at 2.49 GHz and capable of converting either LH or RH CP incident energy into RH or LH CP is demonstrated. The lens, which is of small area has low profile and uses a dual sided 3times3 array of curl antenna elements. The structure has 30.3 dB gain and high isolation between input and output due to its polarisation conversion properties.
         
        
            Keywords : 
electromagnetic wave polarisation; lens antennas; microstrip antenna arrays; LH CP incident energy; RH CP incident energy; dual sided array; frequency 2.49 GHz; high gain curl antenna CP lens; polarisation conversion properties; printed curl antenna; Aluminum; Antenna arrays; Antenna measurements; Directive antennas; Feeds; Impedance; Lenses; Optical arrays; Polarization; Wire;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation, 2009. EuCAP 2009. 3rd European Conference on
         
        
            Conference_Location : 
Berlin
         
        
            Print_ISBN : 
978-1-4244-4753-4
         
        
            Electronic_ISBN : 
978-3-00-024573-2