Sub-optimal discrete model reduction by multipoint Padé approximation

DOI10.1016/0016-0032(95)00088-7zbMath0857.93018OpenAlexW2984626375MaRDI QIDQ1916938

T. N. Lucas

Publication date: 26 February 1997

Published in: Journal of the Franklin Institute (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0016-0032(95)00088-7

zbMATH Keywords

model reductionlineardiscrete-timePadé-type approximationfirst Markov parameterrational least squares approximation

Mathematics Subject Classification ID

System structure simplification (93B11) Padé approximation (41A21)

Related Items (1)

Discrete system order reduction using multipoint step response matching

Cites Work

• Finding roots by deflated polynomial approximation
• Order reduction of z-transfer functions via multipoint Jordan continued- fraction expansion
• Least squares model reduction
• An iterative method for simplification of discrete systems
• Optimal discrete model reduction by multipoint Padé approximation
• Optimal L//2-approximation with fixed poles
• Low-order modelling via discrete stability equations
• Reduction of high-order discrete-time systems
• Reduction of discrete time systems using a modified Routh array
• New matrix method for multipoint Padé approximation of transfer functions
• Continued fraction methods for the reduction of discrete-time dynamic systems
• Approximation of discrete linear systems based on a dual criterion

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