Title : 
A compact dual spiral line loaded monopole antenna
         
        
            Author : 
Nguyen, Truong Khang ; Woo, Insang ; Choo, Hosung ; Park, Ikmo
         
        
            Author_Institution : 
Ajou Univ., Suwon
         
        
        
        
        
        
            Abstract : 
In this paper, we present a small dual spiral line loaded monopole antenna on a vertical ground plane with a broad bandwidth and omni-directional radiation pattern. The proposed antenna has an impedance bandwidth of 12.3% for VSWR<2 with a center frequency at 1.10 GHz and small physical dimensions of 12 mm times 12 mm times 12 mm.
         
        
            Keywords : 
antenna radiation patterns; broadband antennas; monopole antennas; spiral antennas; VSWR; broad bandwidth; compact dual spiral line loaded monopole antenna; impedance bandwidth; omni-directional radiation pattern; vertical ground plane; Antenna radiation patterns; Bandwidth; Broadband antennas; Dielectric substrates; Impedance; Loaded antennas; Probes; Resonance; Resonant frequency; Spirals;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 2007 IEEE
         
        
            Conference_Location : 
Honolulu, HI
         
        
            Print_ISBN : 
978-1-4244-0877-1
         
        
            Electronic_ISBN : 
978-1-4244-0878-8
         
        
        
            DOI : 
10.1109/APS.2007.4396307