Title : 
Generalized Dual- Reflector Axisymmetric Antennas [Antenna Designer´s Notebook]
         
        
            Author : 
Khachatryan, N.R. ; Ter-Antonyan, R.V.
         
        
            Author_Institution : 
Radiophys. Res. Inst. (RRI), Yerevan, Armenia
         
        
        
        
        
        
        
            Abstract : 
Practically suitable generalized parametric equations of non-parabolic reflectors are obtained. These reflectors are chosen as the main reflectors during radio-physical designing of new dual-reflector axisymmetric antennas. An example of caustic equations is given. Equations of the subreflector are explicitly given.
         
        
            Keywords : 
antenna theory; reflector antennas; caustic equations; generalized dual reflector axisymmetric antennas; generalized parametric equations; main reflectors; nonparabolic reflector; radio physical design; subreflector equations; Polar equations; Reflector antennas; Reflectors; Dual-reflector axisymmetric antenna; caustic; generatrix; main reflector; parametric equations; polar equation; reflector antennas; spherical reflector; subreflector;
         
        
        
            Journal_Title : 
Antennas and Propagation Magazine, IEEE
         
        
        
        
        
            DOI : 
10.1109/MAP.2012.6348135