Title : 
Performance investigations for typical mountings of a crossed-dipole and a quadrifilar helix
         
        
            Author : 
Holzheimer, T.R.
         
        
            Author_Institution : 
E-Systems Inc., Greenville, TX, USA
         
        
        
        
        
            Abstract : 
Variations in performance are presented for a cross-dipole antenna and quadrifilar helix antenna installed in typical mountings. Installations that were investigated include a crossed-dipole over a finite ground plane, a quadrifilar helix mounted on a shaped ground plane, and a quadrifilar helix with shaped ground plane mounted on a representative side of a satellite. Measured radiation patterns are shown.<>
         
        
            Keywords : 
antenna accessories; antenna radiation patterns; dipole antennas; antenna radiation patterns; cross-dipole antenna; finite ground plane; quadrifilar helix antenna; satellite mounting; shaped ground plane; Antenna measurements; Antenna radiation patterns; Antenna theory; Diffraction; Helical antennas; Reflection; Satellite antennas; Shape control; Slot antennas; Wavelength measurement;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 1991. AP-S. Digest
         
        
            Conference_Location : 
London, Ontario, Canada
         
        
            Print_ISBN : 
0-7803-0144-7
         
        
        
            DOI : 
10.1109/APS.1991.175157