Title : 
Improved impedance-pattern generation for automatic noise-parameter determination
         
        
            Author : 
Van den Bosch, S. ; Martens, Luc
         
        
            Author_Institution : 
Dept. of Inf. Technol., Ghent Univ., Belgium
         
        
        
        
        
            fDate : 
11/1/1998 12:00:00 AM
         
        
        
        
            Abstract : 
The correlation between the impedance pattern for automatic noise-parameter determination and the accuracy of extracted parameters is investigated using a statistical approach. Selection criteria for near-optimal patterns are given, and a new method is proposed for automatic generation of these patterns. Simulations prove this method outperforms others using random or cross-shaped patterns
         
        
            Keywords : 
automatic testing; electric impedance; electric noise measurement; measurement theory; statistical analysis; automatic noise-parameter determination; extracted parameter accuracy; impedance-pattern generation; near-optimal patterns; selection criteria; statistical approach; Equations; Geometry; Impedance measurement; Information technology; Mechanical variables measurement; Noise figure; Noise generators; Noise measurement; Solid modeling; Voltage;
         
        
        
            Journal_Title : 
Microwave Theory and Techniques, IEEE Transactions on