Title : 
Design of an alternating-phase fed single-layer slotted waveguide array for a sector shaped beam
         
        
            Author : 
Kimura, Yuichi ; Senga, Atsuo ; Sakai, Masayoshi ; Haneishi, Misao
         
        
            Author_Institution : 
Saitama Univ., Saitama
         
        
        
        
        
        
            Abstract : 
This paper presents design of the T-junctions in the alternation-phase fed array for a sector shaped beam in the E-plane radiation pattern. The sector beam is very effective for radar applications detecting obstacles in a certain angular range without scanning. Design and measurements are performed in 60 GHz band.
         
        
            Keywords : 
antenna radiation patterns; waveguide antenna arrays; E-plane radiation pattern; alternating-phase fed single-layer slotted waveguide array; alternation-phase fed array; frequency 60 GHz; sector shaped beam; Antenna measurements; Antenna radiation patterns; Fasteners; Feeds; Frequency; Hollow waveguides; Optical reflection; Propagation losses; Signal design; Waveguide components;
         
        
        
        
            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.2007.4396681