The Generalized Matrix Sector Function and the Separation of Matrix Eigenvalues

被引:1
作者
Shieh, Leang S. [1 ]
Tsai, Jason S. H. [1 ]
Yates, Robert E. [2 ]
机构
[1] Univ Houston, Dept Elect Engn, Houston, TX 77004 USA
[2] USA, Guidance & Control Directorate, Missile Command, Redstone, AL 35809 USA
关键词
D O I
10.1093/imamci/2.3.251
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The matrix sector function of A is introduced and generalized to the matrix sector function of g(A), where the complex matrix A may have a real or complex characteristics polynomial and g(A) is a matrix function of a conformal mapping. The generalized matrix sector function of A is employed to separate the matrix eigenvalues relative to a sector, a circle, and a sector of a circle in the complex plane without actually seeking the characteristics polynomial and the matrix eigenvalues themselves. Also, the generalized matrix sector function of A is utilized to carry out the block-diagonalization and block-triangularization of a system matrix, which are useful in developing applications to mathematical science and control-system problems.
引用
收藏
页码:251 / 258
页数:8
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