Title : 
Broadband dual-polarized omnidirectional antennas
         
        
            Author : 
Quan, XuLin ; Li, RongLin
         
        
            Author_Institution : 
Sch. of Electron. & Inf. Eng., South China Univ. of Technol., Guangzhou, China
         
        
        
        
        
        
            Abstract : 
A broadband dual-circularly polarized (right-handed and left-handed) omnidirectional antenna and a broadband dual-linearly (horizontally and vertically) polarized omnidirectional antenna are presented. Both dual-polarized omnidirectional antennas have a bandwidth of about 30%. Good omnidirectional radiation patterns are obtained for both polarizations. An eight-element antenna array for each of the broadband dual-polarized omnidirectional antennas is developed.
         
        
            Keywords : 
antenna arrays; antenna radiation patterns; broadband antennas; omnidirectional antennas; broadband dual-linearly polarized omnidirectional antenna; eight-element antenna array; horizontally polarized omnidirectional antenna; left-handed omnidirectional antenna; omnidirectional radiation patterns; right-handed omnidirectional antenna; vertically polarized omnidirectional antenna; Antenna radiation patterns; Arrays; Broadband antennas; Broadband communication; Dipole antennas; Omnidirectional antennas; Scattering parameters;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE
         
        
            Conference_Location : 
Chicago, IL
         
        
        
            Print_ISBN : 
978-1-4673-0461-0
         
        
        
            DOI : 
10.1109/APS.2012.6348473