Title : 
An even C-V characteristic parametric amplifier using MIS varactors
         
        
            Author : 
Marquardt, J. ; Schiek, B.
         
        
        
        
        
        
        
            Abstract : 
A parametric amplifier with an MIS varactor exhibits gain saturation for high pump voltage. Two MIS varactors connected antiparallel have an even C-V characteristic. The differential capacitance varies with twice the pump frequency, and the gain has a flat maximum at a certain pump voltage.
         
        
            Keywords : 
Capacitance-voltage characteristics; Circuits; Envelope detectors; Frequency; H infinity control; Modulation; Probability density function; Signal to noise ratio; Varactors; Voltage;
         
        
        
            Journal_Title : 
Proceedings of the IEEE
         
        
        
        
        
            DOI : 
10.1109/PROC.1969.7472