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  1. Weakly Nonlinear Time-Varying Systems

    The theory of linear time-varying systems can be extended to weakly-nonlinear time-varying (WNTV) systems in a similar way as we did for linear...
    Federico Beffa in Weakly Nonlinear Systems
    Chapter Open access 2024
  2. Linear Time-Varying Systems

    In this chapter we consider linear time-varying (LTV) systems. These are systems whose behaviour depends on the particular moment in time at which...
    Federico Beffa in Weakly Nonlinear Systems
    Chapter Open access 2024
  3. Controlling time-varying confounding in difference-in-differences studies using the time-varying treatments framework

    This article clarifies how the biostatistical literature on time-varying treatments (TVT) can provide tools for dealing with time-varying confounding...

    Article Open access 16 March 2023
  4. Iterative Learning Identification and Control for Discrete-time Linear Time-varying Systems with Iteration Varying Lengths

    In the paper, iterative learning identification (ILI) and iterative learning control (ILC) for linear time-varying systems (LTVSs) with iteration...

    Article 06 May 2023
  5. Time-Varying Formation Tracking Control for Nonlinear Swarm Systems

    The book focuses on time-varying formation control approaches for practical nonlinear swarm systems. Time-varying formation control is the basic...
    Jianglong Yu, **wang Dong, Zhang Ren
    Book 2023
  6. Fixed-Time Stability of Time-Varying Hybrid Systems with Time-Delay

    In this paper, fixed-time stability (FxTS) of time-varying (TV) hybrid systems with time-delay (TD) is investigated. Starting with TV nonlinear...

    Guopei Chen, Ying Yang in Circuits, Systems, and Signal Processing
    Article 15 February 2024
  7. Min-Max Optimization over Slowly Time-Varying Graphs

    Abstract

    Distributed optimization is an important direction of research in modern optimization theory. Its applications include large scale machine...

    Nhat Trung Nguyen, A. Rogozin, ... A. Gasnikov in Doklady Mathematics
    Article 01 December 2023
  8. Particle creation in cosmological space–time by a time-varying electric field

    Abstract

    We use the semiclassical approach to solve the Klein–Gordon and Dirac equations in the presence of a time-varying electric field. Our...

    Article 24 May 2024
  9. Prescribed-time Stabilization with Time-varying Output Constraints for Switched Nonlinear Systems

    This paper studies the problem of the prescribed-time stabilization for a class of switched nonlinear systems with time-varying output constraints....

    **aoyi Tian, Yichen Li, Ruicheng Ma in International Journal of Control, Automation and Systems
    Article 02 May 2023
  10. Transient behaviour of time-varying tandem queueing networks

    Most of the large-scale service systems in real life are subject to time-varying conditions, such as arrival rates, service rates, and other factors...

    Anjale Ramesh, M. Manoharan in OPSEARCH
    Article 06 June 2024
  11. A time-varying boundary method for multimodal vibration suppression of beam

    As common components in huge underwater gliders, modal vibrations of flexible beams can affect the durability of structures and the precision of...

    Jia-hui Wang, **g Liu, Guang Pan in Journal of Central South University
    Article 01 December 2023
  12. Maximum Likelihood With a Time Varying Parameter

    We consider the problem of tracking an unknown time varying parameter that characterizes the probabilistic evolution of a sequence of independent...

    Alberto Lanconelli, Christopher S. A. Lauria in Statistical Papers
    Article Open access 29 September 2023
  13. Precise impact time and angle guidance strategy under time-varying velocity

    In this paper, a new guidance strategy is proposed for achieving precise control of time-varying velocity aircraft with impact time and angle...

    Yiwei Wang, Ruichen Li, ... Dengxiu Yu in Nonlinear Dynamics
    Article 06 May 2024
  14. Research on Nonlinear Dynamic Characteristics of Spiral Bevel Gear with Time-Varying Thermal Deformation and Time-Varying Friction

    Purpose

    We studied the nonlinear characteristics of spiral bevel gear pair considering both time-varying thermal deformation and time-varying friction.

    ...
    Li Fei, Wang Sanmin, ... Li Linlin in Journal of Vibration Engineering & Technologies
    Article 19 September 2022
  15. Adaptive Finite-time Tracking Control for Constrained Pure-feedback Systems With Time-varying Delays and Unknown Initial States

    This paper investigates the adaptive finite-time tracking control problem for a class of constrained pure-feedback systems with time-varying delays...

    Article 29 May 2024
  16. Decentralized Conditional Gradient Method on Time-Varying Graphs

    Abstract

    In this paper, we consider a generalization of the decentralized Frank–Wolfe algorithm to time-varying networks, investigate the convergence...

    R. A. Vedernikov, A. V. Rogozin, A. V. Gasnikov in Programming and Computer Software
    Article 01 December 2023
  17. Fixed Time Adaptive Fuzzy Control of Nonlinear Systems with Time-Varying State Constraints

    Abstract

    In this paper, a fixed-time adaptive fuzzy control scheme is investigated to stabilize a class of uncertain nonlinear systems with full-state...

    Kexin Ding, Xueliang Zhang, ... Min Zhuang in Automatic Control and Computer Sciences
    Article 01 February 2024
  18. Set-Membership Filtering for Time-Varying Complex Networks with Randomly Varying Nonlinear Coupling Structure

    This paper is concerned with set-membership filtering for time-varying complex networks with randomly varying nonlinear coupling structure. A novel...

    Ming Lin, Jie Li, ... Hongxia Rao in Circuits, Systems, and Signal Processing
    Article 11 April 2023
  19. Two Gaussian Regularization Methods for Time-Varying Networks

    We model time-varying network data as realizations from multivariate Gaussian distributions with precision matrices that change over time. To...

    Article 02 January 2024
  20. Global Exponential Stability Conditions for Discrete-Time BAM Neural Networks Affected by Impulses and Time-Varying Delays

    This paper studies global exponential stability (GES) of discrete-time (D-T) BAM neural networks (BAMNNs) affected by impulses and time-varying...

    Wanning Li, **an Zhang, ... **aona Yang in Circuits, Systems, and Signal Processing
    Article 18 May 2024
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