Title : 
A note on matrix equations and root location
         
        
            Author : 
Barnett, Stephen
         
        
            Author_Institution : 
Queens University, Kingston, Ontario, Canada
         
        
        
        
        
            fDate : 
2/1/1975 12:00:00 AM
         
        
        
        
            Abstract : 
Some remarks are made on the use of matrix transformations to derive linear matrix equations for locating the characteristic roots of a matrix with respect to some region of the complex plane. Particular attention is devoted to the ellipse. Some unsolved problems are suggested.
         
        
            Keywords : 
Eigenvalues; Matrices; Equations; Feedback; Frequency measurement; Frequency synchronization; Oscilloscopes; Phase measurement; Transfer functions; Visualization;
         
        
        
            Journal_Title : 
Automatic Control, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TAC.1975.1100836