Title : 
Quality factor optimisation of coaxial resonators
         
        
            Author : 
Zhu, Ning Hua ; Landstorfer, F.M.
         
        
            Author_Institution : 
Stuttgart Univ.
         
        
        
        
        
            fDate : 
7/7/1988 12:00:00 AM
         
        
        
        
            Abstract : 
The optimum shape of the inner conductor of a coaxial resonator with constant resonance frequency yielding maximum Q is obtained by applying the Rayleigh-Ritz method for the analysis and the conjugate gradient method for function maximisation. The shape of the inner conductor is approximated by a polygon and the resulting quality factor increase is 8.8%
         
        
            Keywords : 
Q-factor; optimisation; resonators; Rayleigh-Ritz method; coaxial resonators; conjugate gradient method; constant resonance frequency; function maximisation; inner conductor; maximum Q-factor; optimum shape; quality factor increase;
         
        
        
            Journal_Title : 
Electronics Letters