Title : 
An ultra-wideband reflector antenna
         
        
        
            Author_Institution : 
NCCOSC, San Diego, CA, USA
         
        
        
            fDate : 
June 28 1993-July 2 1993
         
        
        
            Abstract : 
An experimental reflector antenna using a hybrid orthogonal TEM (transverse electromagnetic) feed concept is described. The new TEM feeding arrangement extends the operating frequency bandwidth by allowing the reflector antenna to operate efficiently at lower frequencies. The radiation characteristics were examined over a 10:1 bandwidth. The design is straightforward to implement, and it has great potential for high-power applications since the antenna structure can be completely fabricated from metal, without the need for loads or terminations.<>
         
        
            Keywords : 
antenna radiation patterns; reflector antenna feeds; reflector antennas; antenna structure; bandwidth; design; hybrid orthogonal TEM feed; radiation characteristics; ultra-wideband reflector antenna; Antenna feeds; Antenna measurements; Antenna radiation patterns; Azimuth; Bandwidth; Frequency measurement; Radio frequency; Reflector antennas; Ultra wideband antennas; Ultra wideband technology;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium, 1993. AP-S. Digest
         
        
            Conference_Location : 
Ann Arbor, MI, USA
         
        
            Print_ISBN : 
0-7803-1246-5
         
        
        
            DOI : 
10.1109/APS.1993.385305