Mixed model identification for linear time‐invariant systems with mixed noises in frequency domain
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.5837
Abstract: In this paper, we present a new method for frequency domain identification of discrete linear time‐invariant systems. We take consideration of the case where the output noises are mixed or unknown. In order to deal… read more here.
Keywords: linear time; mixed model; invariant systems; frequency domain ... See more keywords
Linear-Time Recognition of Double-Threshold Graphs
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DOI: 10.1007/s00453-021-00921-9
Abstract: A graph $$G = (V,E)$$ G = ( V , E ) is a double-threshold graph if there exist a vertex-weight function $$w :V \rightarrow \mathbb {R}$$ w : V → R and two real… read more here.
Keywords: linear time; double threshold; mathtt mathtt; graphs ... See more keywords
A linear-time algorithm for minimizing the ratio of quadratic functions with a quadratic constraint
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DOI: 10.1007/s40314-021-01527-1
Abstract: We study the problem of minimizing the ratio of quadratic functions with a quadratic constraint (QCRQ), which is a generation of the trust-region subproblem and covers the regularized total least square problem as a special… read more here.
Keywords: linear time; quadratic constraint; minimizing ratio; functions quadratic ... See more keywords
Stealth identification strategy for closed loop linear time invariant system
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DOI: 10.1007/s40435-018-0408-0
Abstract: Many identification strategies for closed loop linear time invariant system assume that an open loop system is closed by a feedback mechanism, which contains a known, linear time invariant controller. This assumption means that these… read more here.
Keywords: system; time invariant; linear time; identification ... See more keywords
Stability Analysis of Discrete-Time Linear Time-Varying Switched Systems with Delays
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DOI: 10.1016/j.ifacol.2017.08.842
Abstract: Abstract This paper addresses the stability issues of linear time-varying switched systems with time-varying delays. It is assumed that the delays are piecewise continuous, either bounded or unbounded, and that there exists a comparison system,… read more here.
Keywords: system; time varying; linear time; time ... See more keywords
Linear Time-Variant Vehicle Trajectory Guidance with Nonlinear Inversion-Based Feedforward Control
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DOI: 10.1016/j.ifacol.2019.09.061
Abstract: Abstract This work presents a two-degree-of-freedom (2DOF) control concept for vehicle trajectory guidance for automated driving on highways consisting of a nonlinear feedforward control and a linear time-variant feedback controller. To obtain a linear time-variant… read more here.
Keywords: trajectory; vehicle; linear time; time variant ... See more keywords
Nonparametric Identification of Linear Time-Varying Systems using Gaussian Process Regression
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DOI: 10.1016/j.ifacol.2020.12.1277
Abstract: Linear time-varying systems are a class of systems, the dynamics of which evolve in time. This results in a time-varying frequency response function where each frequency has a time-varying gain. In classical identification techniques, basis… read more here.
Keywords: time; linear time; process regression; varying systems ... See more keywords
Output Control of Linear Time-invariant Systems Under Input and Output Disturbances
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DOI: 10.1016/j.ifacol.2020.12.472
Abstract: Abstract The novel control algorithm for linear time-invariant systems under disturbances and measurement noises is proposed. The designed control law, based on the noise and disturbance estimation, ensures the accuracy in steady state depending on… read more here.
Keywords: control; linear time; time invariant; output ... See more keywords
Data-Driven Optimal Control of Linear Time-Invariant Systems
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DOI: 10.1016/j.ifacol.2020.12.549
Abstract: Abstract We consider an optimal control problem for discrete-time linear time-invariant systems subject to unknown state-space model, constrained inputs and noisy output measurements. Since traditional model-based optimal control problem formulations and methods are not applicable… read more here.
Keywords: control; optimal control; linear time; time invariant ... See more keywords
Control and Filtering Problems for Linear Time-Varying Systems Based on Ellipsoidal Reachable Sets
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DOI: 10.1016/j.ifacol.2020.12.567
Abstract: Abstract The paper is devoted to reachable sets of linear time-varying continuous systems under uncertain initial states and disturbances with a bounded uncertainty measure. The uncertainty measure is the sum of a quadratic form of… read more here.
Keywords: system; time; control filtering; linear time ... See more keywords
Parametric Identification of a Linear Time Invariant Model for a Subglottal System
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DOI: 10.1016/j.ifacol.2021.08.422
Abstract: Abstract Models of the human body are key in bio-engineering and medical applications. This study presents the identification, in time and frequency domains, of linear time invariant models of the human subglottal system, for the… read more here.
Keywords: subglottal system; time invariant; linear time; time ... See more keywords