Robust stability analysis for discrete-time LQG system under finite wordlength effects, noise uncertainties and time-varying structured parameter perturbations

DOI10.1016/J.MATCOM.2004.02.018zbMath1058.93057OpenAlexW2011582879MaRDI QIDQ596304

Jyh-Horng Chou, Shinn-Horng Chen

Publication date: 10 August 2004

Published in: Mathematics and Computers in Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.matcom.2004.02.018

zbMATH Keywords

robust stabilityroundoff errorsparametric uncertaintydigital controlstability robustnessdiscrte-time LQG systemestimator gain quantization errorfeedback gain quantization errorfinite wordlength effectsnoise uncertainties

Mathematics Subject Classification ID

Optimal stochastic control (93E20) Robust stability (93D09) Digital control/observation systems (93C62) Stochastic stability in control theory (93E15)

Cites Work

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• Parametrizations in control, estimation and filtering problems: accuracy aspects
• Minimax control of linear stochastic systems with noise uncertainty
• Minimax state estimation for linear stochastic systems with noise uncertainty
• Stability analysis of digital Kalman filters with floating-point computation
• Stability robustness of the discrete-time LQG system under plant perturbation and noise uncertainty
• Optimal controllers for finite wordlength implementation

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