Title : 
A tuneable Antipodal Vivaldi antenna for UWB application
         
        
            Author : 
Herzi, Rabiaa ; Gharbi, R. ; Zairi, Hadjer ; Gharsallah, Ali
         
        
            Author_Institution : 
Dept. of Phys., Lab. of Electron., El Manar, Tunisia
         
        
        
        
        
        
            Abstract : 
This paper presents a tuneable Antipodal Vivaldi antenna by employing symmetrically corrugated ripples on the frontier of the antenna in order to improve the radiation performance. This configuration is able to produce good input match, low dispersion, high gain, small sidelobe level and constant radiation pattern of 10±1.5 dB over the frequency band.
         
        
            Keywords : 
antenna radiation patterns; ultra wideband antennas; UWB application; constant radiation pattern; input match; radiation performance; tuneable antipodal Vivaldi antenna; Antenna radiation patterns; Bandwidth; Gain; Radar antennas; Vivaldi antennas; Antipodal Vivaldi antenna; High gain; Ultra- wideband (UWB);
         
        
        
        
            Conference_Titel : 
Systems, Signals & Devices (SSD), 2013 10th International Multi-Conference on
         
        
            Conference_Location : 
Hammamet
         
        
            Print_ISBN : 
978-1-4673-6459-1
         
        
            Electronic_ISBN : 
978-1-4673-6458-4
         
        
        
            DOI : 
10.1109/SSD.2013.6564034