Title : 
Broadband configurable bandstop filter with composite tuning mechanism
         
        
            Author : 
Carey-Smith, B. ; Warr, P.A.
         
        
            Author_Institution : 
Dept. of Electr. & Electron. Eng., Univ. of Bristol, UK
         
        
        
        
        
        
        
            Abstract : 
The design and experimental performance of a bandstop filter which combines both continuous and discrete tuning using varactor and PIN diodes to achieve a two-octave tuning range is reported. The topology allows independent control of the passband and stopband frequencies.
         
        
            Keywords : 
band-stop filters; circuit tuning; network topology; p-i-n diodes; varactors; PIN diodes; broadband configurable bandstop filter; composite tuning mechanism; continuous tuning; discrete tuning; passband frequency; stopband frequency; topology; two octave tuning range; varactor;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:20047069