Title : 
Reconfigurable Antennas for Cognitive Radio: Requirements and Potential Design Approaches
         
        
            Author : 
Gardner, Peter ; Hamid, M.R. ; Hall, Peter S. ; Kelly, Jonathan ; Ghanem, F. ; Ebrahimi, Elham
         
        
            Author_Institution : 
Univ. of Birmingham, Birmingham
         
        
        
        
        
        
            Abstract : 
Antenna issues arising from the cognitive radio concept are introduced. There are many possible ways in which cognitive radio systems could be configured. The range of possible antenna reconfiguration requirements is discussed, and some design approaches are outlined. Antenna reconfiguration may involve bandwidth, pattern and polarisation.
         
        
            Keywords : 
antenna radiation patterns; cognitive radio; electromagnetic wave polarisation; antenna pattern; antenna polarisation; antenna reconfiguration; cognitive radio; reconfigurable antennas;
         
        
        
        
            Conference_Titel : 
Wideband, Multiband Antennas and Arrays for Defence or Civil Applications, 2008 Institution of Engineering and Technology Seminar on
         
        
            Conference_Location : 
London
         
        
        
            Print_ISBN : 
978-0-86341-903-4