A solution of the unit circle problem via Schwarz canonical form
Author :
Datta, Biswa Nath
Author_Institution :
Northern Illinois University, De Kalb, IL, USA
Volume :
27
Issue :
3
fYear :
1982
fDate :
6/1/1982 12:00:00 AM
Firstpage :
698
Lastpage :
700
Abstract :
The unit circle problem is the problem of finding the number of eigenvalues of a matrix inside and outside the unit circle. It is associated with stability analysis of the system . An algorithm is developed in this paper to solve the problem via Schwarz canonical form.
Keywords :
Eigenvalues/eigenvectors; Matrices; Control systems; Eigenvalues and eigenfunctions; Integral equations; Matrix decomposition; Open loop systems; Riccati equations; Stability analysis;