An improvement in the Routh-Padé approximation techniques

DOI10.1080/00207178208932921zbMath0511.93044OpenAlexW2083795411MaRDI QIDQ4750490

Umberto Viaro, Antonio Lepschy

Publication date: 1982

Published in: International Journal of Control (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207178208932921

zbMATH Keywords

transfer functionmodel reductionRouth-Pade approximation

Mathematics Subject Classification ID

Multivariable systems, multidimensional control systems (93C35) Linear systems in control theory (93C05) Transformations (93B17) Padé approximation (41A21) Control/observation systems governed by ordinary differential equations (93C15) Model systems in control theory (93C99)

Related Items (8)

Linear time invariant system order reduction using multipoint step response matching ⋮ An algorithmic method for the simplification of linear dynamic scalar systems ⋮ Model reduction via least-squares Padé simplification of squared-magnitude functions ⋮ The least squares Padé method for model reduction ⋮ A new family of Routh approximants ⋮ Euclid-type algorithm and its applications ⋮ Partial least-squares Padé reduction with exact retention of poles and zeros ⋮ Continued-fraction expansion about two or more points: A flexible approach to linear system reduction

Cites Work

• Linear system reduction using Pade approximation to allow retention of dominant modes
• Routh approximations for reducing order of linear, time-invariant systems

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