Backward Perturbation Analysis of the Periodic Discrete-Time Algebraic Riccati Equation
Author(s) -
Jiguang Sun
Publication year - 2004
Publication title -
siam journal on matrix analysis and applications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.268
H-Index - 101
eISSN - 1095-7162
pISSN - 0895-4798
DOI - 10.1137/s0895479802414928
Subject(s) - mathematics , algebraic riccati equation , riccati equation , hermitian matrix , algebraic number , discrete time and continuous time , perturbation (astronomy) , residual , mathematical analysis , pure mathematics , differential equation , algorithm , statistics , physics , quantum mechanics
Normwise backward errors and residual bounds for an approximate Hermitian positive semidefinite solution set to the periodic discrete-time algebraic Riccati equation are obtained. The results are illustrated by using simple numerical examples.
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