Keqin Gu

57 papers C 11Journal 34Unranked 11
YearRankTypeTitle / Venue / Authors
2025 J jnl
Stability analysis of systems with delay-dependent coefficients and commensurate delays.
Math. Control. Signals Syst.
Chi Jin, Keqin Gu, Qian Ma, Silviu-Iulian Niculescu, Islam Boussaada
2024 J jnl
External Direct Sum Invariant Subspace and Decomposition of Coupled Differential-Difference Equations.
IEEE Trans. Autom. Control.
Keqin Gu, Huan Phan-Van
2022 C conf
External direct sum invariant subspace and decomposition of coupled differential-difference equations.
ACC
Keqin Gu
2019 C conf
SOS for Systems with Multiple Delays: Part 1. H∞-Optimal Control.
ACC
Matthew M. Peet, Keqin Gu
2019 C conf
SOS for Systems with Multiple Delays: Part 2. H∞-Optimal Estimation.
ACC
Matthew M. Peet, Keqin Gu
2019 J jnl
Stability Analysis of a More General Class of Systems With Delay-Dependent Coefficients.
IEEE Trans. Autom. Control.
Chi Jin, Keqin Gu, Islam Boussaada, Silviu-Iulian Niculescu
2018 J jnl
Some insights into the migration of double imaginary roots under small deviation of two parameters.
Autom.
Dina-Alina Irofti, Keqin Gu, Islam Boussaada, Silviu-Iulian Niculescu
2018 J jnl
Stability Analysis of Systems With Delay-Dependent Coefficients: An Overview.
IEEE Access
Chi Jin, Keqin Gu, Silviu-Iulian Niculescu, Islam Boussaada
2018 — conf
Stability Analysis of Systems with Delay-Dependent Coefficients Subject to Some Particular Delay Structure.
ECC
Chi Jin, Keqin Gu, Silviu-Iulian Niculescu, Islam Boussaada
2018 J jnl
Strong stability of a class of difference equations of continuous time and structured singular value problem.
Autom.
Qian Ma, Keqin Gu, Narges Choubedar
2017 J jnl
Inversion of Separable Kernel Operators in Coupled Differential-Functional Equations and Application to Controller Synthesis.
CoRR
Guoying Miao, Matthew M. Peet, Keqin Gu
2017 C conf
Stability analysis of systems with delay-dependant coefficients: A two-parameter approach.
ACC
Chi Jin, Keqin Gu, Islam Boussaada, Silviu-Iulian Niculescu
2016 J jnl
Delay-independent stability analysis of linear time-delay systems based on frequency discretization.
Autom.
Xianwei Li, Huijun Gao, Keqin Gu
2016 — conf
Migration of imaginary roots of multiplicity three and four under small deviation of two delays in time-delay systems.
ECC
Dina Irofti, Keqin Gu, Islam Boussaada, Silviu-Iulian Niculescu
2016 — conf
Towards more general stability analysis of systems with delay-dependent coefficients.
CDC
Keqin Gu, Chi Jin, Islam Boussaada, Silviu-Iulian Niculescu
2015 — conf
Migration of double imaginary characteristic roots under small deviation of two delay parameters.
CDC
Keqin Gu, Dina Irofti, Islam Boussaada, Silviu-Iulian Niculescu
2014 J jnl
Estimating stable delay intervals with a discretized Lyapunov-Krasovskii functional formulation.
Autom.
Yongmin Li, Keqin Gu, Jianping Zhou, Shengyuan Xu
2013 — conf
Estimating stable delay interval using discretized Lyapunov-Krasovskii functional method.
ICCA
Yongmin Li, Keqin Gu, Shengyuan Xu
2013 J jnl
Stability crossing set for systems with two scalar-delay channels.
Autom.
Mohammad Naghnaeian, Keqin Gu
2011 J jnl
Reducing the Complexity of the Sum-of-Squares Test for Stability of Delayed Linear Systems.
IEEE Trans. Autom. Control.
Yashun Zhang, Matthew M. Peet, Keqin Gu
2011 J jnl
Stability Crossing Set for Systems With Three Delays.
IEEE Trans. Autom. Control.
Keqin Gu, Mohammad Naghnaeian
2011 C conf
Stability crossing boundaries and fragility characterization of PID controllers for SISO systems with I/O delays.
ACC
Irinel-Constantin Morarescu, César-Fernando Méndez-Barrios, Silviu-Iulian Niculescu, Keqin Gu
2010 J jnl
Discretized Lyapunov-Krasovskii functional for coupled differential-difference equations with multiple delay channels.
Autom.
Hongfei Li, Keqin Gu
2010 C conf
Reducing the computational cost of the sum-of-squares stability test for time-delayed systems.
ACC
Yashun Zhang, Matthew M. Peet, Keqin Gu
2010 J jnl
Stability problem of systems with multiple delay channels.
Autom.
Keqin Gu
2009 J jnl
Discussion on: "H∞ Control of Distributed and Discrete Delay Systems via Discretized Lyapunov Functional".
Eur. J. Control
Keqin Gu
2009 J jnl
Lyapunov-Krasovskii functional for uniform stability of coupled differential-functional equations.
Autom.
Keqin Gu, Yi Liu
2007 — conf
Lyapunov-Krasovskii functional for coupled differential-functional equations.
CDC
Keqin Gu, Yi Liu
2007 J jnl
On the geometry of stability regions of Smith predictors subject to delay uncertainty.
IMA J. Math. Control. Inf.
Constantin-Irinel Morarescu, Silviu-Iulian Niculescu, Keqin Gu
2007 J jnl
Stability Crossing Curves of Shifted Gamma-Distributed Delay Systems.
SIAM J. Appl. Dyn. Syst.
Constantin-Irinel Morarescu, Silviu-Iulian Niculescu, Keqin Gu
2005 J jnl
Methodologies for control of jump time-delay systems, Magdi S. Mahmoud and Peng Shi (Eds.); Kluwer Academic Publishers, Boston, 1-4020-7489-1 2003, 450pp.
Autom.
Keqin Gu
2004 J jnl
On computing the maximum time-delay bound for stability of linear neutral systems.
IEEE Trans. Autom. Control.
Qing-Long Han, Xinghuo Yu, Keqin Gu
2003 J jnl
An improved estimate of the robust stability bound of time-delay systems with norm-bounded uncertainty.
IEEE Trans. Autom. Control.
Qing-Long Han, Keqin Gu, Xinghuo Yu
2003 C conf
Some remarks on the delay stabilizing effect in SISO systems.
ACC
Silviu-Iulian Niculescu, Keqin Gu, Chaouki T. Abdallah
2003 — book
Stability of Time-Delay Systems
Keqin Gu, Vladimir L. Kharitonov, Jie Chen
2001 C conf
A further refinement of discretized Lyapunov functional method for the time-delay systems.
ACC
Keqin Gu
2001 J jnl
Discretization schemes for Lyapunov-Krasovskii functionals in time-delay systems.
Kybernetika
Keqin Gu
2001 J jnl
Further remarks on additional dynamics in various model transformations of linear delay systems.
IEEE Trans. Autom. Control.
Keqin Gu, Silviu-Iulian Niculescu
2001 — conf
On robust stability of time-delay systems with block-diagonal uncertainty.
CDC
Qing-Long Han, Keqin Gu
2001 C conf
On robust stability of time-delay systems with norm-bounded uncertainty.
ACC
Qing-Long Han, Keqin Gu
2001 J jnl
On robust stability of time-delay systems with norm-bounded uncertainty.
IEEE Trans. Autom. Control.
Qing-Long Han, Keqin Gu
2001 — conf
Refined discretized Lyapunov functional method for systems with multiple delays.
CDC
Keqin Gu
2000 J jnl
Additional dynamics in transformed time-delay systems.
IEEE Trans. Autom. Control.
Keqin Gu, Silviu-Iulian Niculescu
2000 — conf
An integral inequality in the stability problem of time-delay systems.
CDC
Keqin Gu
2000 — conf
Controller design for time-delay systems using discretized Lyapunov functional approach.
CDC
Keqin Gu, Qing-Long Han
2000 C conf
Discretized Lyapunov functional for linear uncertain systems with time-varying delay.
ACC
Keqin Gu, Qing-Long Han
2000 C conf
Further remarks on additional dynamics in various model transformations of linear delay systems.
ACC
Keqin Gu, Silviu-Iulian Niculescu
2000 J jnl
Stability and stabilization of infinite dimensional systems with applications: Zheng-Hua Luo, Bao-Zhu Guo, Omer Morgul, Springer, London, 1999, ISBN: 1-85233-124-0.
Autom.
Keqin Gu
1999 — conf
Discretized Lyapunov functional for systems with distributed delay.
ECC
Keqin Gu, Albert C. J. Luo, Silviu-Iulian Niculescu
1995 J jnl
Absolute stability of systems under block diagonal memoryless uncertainties.
Autom.
Keqin Gu
1994 J jnl
Comments on "Convexity of frequency response arcs associated with a stable polynomial.
IEEE Trans. Autom. Control.
Keqin Gu
1994 J jnl
Designing stabilizing control of uncertain systems by quasiconvex optimization.
IEEE Trans. Autom. Control.
Keqin Gu
1994 J jnl
H
IEEE Trans. Autom. Control.
Keqin Gu
1993 J jnl
Direct computation of stability bound for systems with polytopic uncertainties.
IEEE Trans. Autom. Control.
Keqin Gu, Nan-Khang Loh
1991 J jnl
Linear control guaranteeing stability of uncertain systems via orthogonal decomposition.
Autom.
Keqin Gu, Y. H. Chen
1991 J jnl
New Robot Adaptive Control Strategies Through Nonholonomic Transformations.
Int. J. Robotics Res.
Keqin Gu, Benson H. Tongue
1991 J jnl
Quadratic stabilizability of uncertain systems : A two level optimization setup.
Autom.
Keqin Gu, Y. H. Chen, Mohamed A. Zohdy, Nan K. Loh