W. Steven Gray

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 39

Top Venues

CISS

CDC

CoRR

Syst. Control. Lett.

Publications

W. Steven Gray, Natalie Pham, Alexander Schmeding
Distributional Generating Series in Nonlinear Control Theory. CISS (2024)
W. Steven Gray, Natalie Pham
Parameter Dependent Chen-Fliess Series and Their Nonrecursive Interconnections. CoRR (2024)
W. Steven Gray, Kurusch Ebrahimi-Fard, Alexander Schmeding
Decompositions of nonlinear input-output systems to zero the output. Syst. Control. Lett. 187 (2024)
W. Steven Gray, Kurusch Ebrahimi-Fard, Alexander Schmeding
Zeroing the Output of Nonlinear Systems Without Relative Degree. CISS (2023)
W. Steven Gray, Erik I. Verriest
Linear Operator Differential Equations with Applications to Linear Time-Varying Systems. Allerton (2023)
Luis A. Duffaut Espinosa, W. Steven Gray, Ivan Perez Avellaneda
Functional Derivatives of Chen-Fliess Series with Applications to Optimal Control. CDC (2023)
G. S. Venkatesh, W. Steven Gray
Formal power series approach to nonlinear systems with additive static feedback. Int. J. Control 96 (6) (2023)
W. Steven Gray, Mathias Palmstrøm, Alexander Schmeding
Continuity of Formal Power Series Products in Nonlinear Control Theory. Found. Comput. Math. 23 (3) (2023)
W. Steven Gray, Kurusch Ebrahimi-Fard, Alexander Schmeding
Zeroing the Output of a Nonlinear System Without Relative Degree. CoRR (2023)
W. Steven Gray, Luis A. Duffaut Espinosa, M. Aminul Haq
Estimating Relative Degree of Nonlinear Systems Using Generating Series. CDC (2022)
W. Steven Gray
System Identification Entropy for Chen-Fliess Series and Their Interconnections. Allerton (2022)
W. Steven Gray, Luis A. Duffaut Espinosa, M. Aminul Haq
Universal Zero Dynamics Attacks Using Only Input-Output Data. ACC (2022)
Natalie Pham, W. Steven Gray
Chen-Fliess Series for Linear Distributed Systems with One Spatial Dimension. ICSTCC (2022)
W. Steven Gray
Entropy of Generating Series for Nonlinear Input-Output Systems and Their Interconnections. CoRR (2022)
W. Steven Gray, Kurusch Ebrahimi-Fard
Generating series for networks of Chen-Fliess series. Syst. Control. Lett. 147 (2021)
G. S. Venkatesh, W. Steven Gray
Formal Power Series Approach to Nonlinear Systems with Additive Static Feedback. CoRR (2021)
W. Steven Gray, Kurusch Ebrahimi-Fard, Alexander Schmeding
Universal Zero Dynamics: The SISO Case. CISS (2021)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Additive Networks of Chen-Fliess Series: Local Convergence and Relative Degree. CoRR (2021)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Additive Networks of Chen-Fliess Series: Local Convergence and Relative Degree. CDC (2021)
W. Steven Gray, Kurusch Ebrahimi-Fard
Generating Series for Networks of Chen-Fliess Series. CoRR (2020)
G. S. Venkatesh, W. Steven Gray
Shuffle-Rational Series: Recognizability and Realizations. ICSTCC (2020)
W. Steven Gray
Nonlinear Matched Filters via Chen-Fliess Series. CDC (2020)
Luis A. Duffaut Espinosa, W. Steven Gray, G. S. Venkatesh
. ICSTCC (2020)
W. Steven Gray, G. S. Venkatesh, Luis A. Duffaut Espinosa
Nonlinear system identification for multivariable control via discrete-time Chen-Fliess series. Autom. 119 (2020)
W. Steven Gray, G. S. Venkatesh, Luis A. Duffaut Espinosa
Combining Learning and Model Based Control: Case Study for Single-Input Lotka-Volterra System. ACC (2019)
W. Steven Gray
Flat Outputs in Terms of SISO Operator Compositions. CDC (2019)
W. Steven Gray, G. S. Venkatesh, Luis A. Duffaut Espinosa
Discrete-time Chen Series for Time Discretization and Machine Learning. CISS (2019)
W. Steven Gray, G. S. Venkatesh, Luis A. Duffaut Espinosa
Combining Learning and Model Based Control via Discrete-Time Chen-Fliess Series. CoRR (2019)
W. Steven Gray, G. S. Venkatesh
Relative degree of interconnected SISO nonlinear control systems. Syst. Control. Lett. 124 (2019)
G. S. Venkatesh, W. Steven Gray, Luis A. Duffaut Espinosa
Combining Learning and Model Based Multivariable Control. CDC (2019)
Jorge R. Chávez-Fuentes, Oscar R. González, W. Steven Gray
Stability, performance and sensitivity analysis of I.I.D. jump linear systems. Int. J. Control 91 (6) (2018)
W. Steven Gray, G. S. Venkatesh
Relative degree of interconnected SISO nonlinear control systems. CISS (2018)
Luis A. Duffaut Espinosa, W. Steven Gray, Kurusch Ebrahimi-Fard
Dendriform-Tree Setting for Fully Non-commutative Fliess Operators. IMA J. Math. Control. Inf. 35 (2) (2018)
W. Steven Gray, Kurusch Ebrahimi-Fard
SISO Output Affine Feedback Transformation Group and Its Faà di Bruno Hopf Algebra. SIAM J. Control. Optim. 55 (2) (2017)
Lance Berlin, W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
On the performance of antipode algorithms for the multivariable output feedback Hopf algebra. CISS (2017)
Irina M. Winter-Arboleda, W. Steven Gray, Luis A. Duffaut Espinosa
On global convergence of fractional Fliess operators with applications to bilinear systems. CISS (2017)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Discrete-time approximations of Fliess operators. Numerische Mathematik 137 (1) (2017)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Sensitivity of the left inverse of a SISO analytic nonlinear system. CISS (2017)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Discrete-time approximations of fliess operators. ACC (2016)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Analytic left inversion of multivariable Lotka-Volterra models. CDC (2015)
W. Steven Gray, Luis A. Duffaut Espinosa, Kurusch Ebrahimi-Fard
Analytic left inversion of SISO Lotka-Volterra models. CISS (2015)
Irina M. Winter-Arboleda, W. Steven Gray, Luis A. Duffaut Espinosa
Fractional Fliess operators: Two approaches. CISS (2015)
W. Steven Gray, Makhin Thitsa, Luis A. Duffaut Espinosa
Pre-Lie algebra characterization of SISO feedback invariants. CDC (2014)
Luis A. Duffaut Espinosa, W. Steven Gray, Kurusch Ebrahimi-Fard
Dendriform-tree setting for fully non-commutative Fliess operators. CDC (2014)
W. Steven Gray, Luis Augusto Duffaut Espinosa, Kurusch Ebrahimi-Fard
Faà di Bruno Hopf algebra of the output feedback group for multivariable Fliess operators. Syst. Control. Lett. 74 (2014)
W. Steven Gray, Luis Augusto Duffaut Espinosa, Makhin Thitsa
Left inversion of analytic nonlinear SISO systems via formal power series methods. Autom. 50 (9) (2014)
Arturo Tejada, Oscar R. González, W. Steven Gray
Stability Analysis of Stochastic Hybrid Jump Linear Systems Using a Markov Kernel Approach. IEEE Trans. Autom. Control. 58 (12) (2013)
W. Steven Gray, Luis Augusto Duffaut Espinosa
Feedback transformation group for nonlinear input-output systems. CDC (2013)
Rui Wang, W. Steven Gray, Oscar R. González, Jorge R. Chavez-Fuentes
Tracking Performance of Distributed Recoverable Flight Control Systems Subject to High Intensity Radiated Fields. IEEE Trans. Aerosp. Electron. Syst. 49 (1) (2013)
Makhin Thitsa, W. Steven Gray
Volterra series analysis of semiconductor optical amplifiers. CISS (2012)
W. Steven Gray, Makhin Thitsa
A unified approach to generating series for mixed cascades of analytic nonlinear input-output systems. Int. J. Control 85 (11) (2012)
Makhin Thitsa, W. Steven Gray
On the Radius of Convergence of Interconnected Analytic Nonlinear Input-Output Systems. SIAM J. Control. Optim. 50 (5) (2012)
Luis Augusto Duffaut Espinosa, W. Steven Gray, Makhin Thitsa
Cascaded analytic nonlinear systems driven by rough paths. CDC (2012)
Luis A. Duffaut Espinosa, W. Steven Gray
Functional series expansions for continuous-time switched systems. ACC (2011)
Makhin Thitsa, W. Steven Gray
On the radius of convergence of cascaded analytic nonlinear systems. CDC/ECC (2011)
W. Steven Gray, Luis Augusto Duffaut Espinosa
A Faà di Bruno Hopf algebra for a group of Fliess operators with applications to feedback. Syst. Control. Lett. 60 (7) (2011)
W. Steven Gray, Luis Augusto Duffaut Espinosa
A Faà di Bruno Hopf algebra for a group of Fliess operators with applications to feedback. CDC/ECC (2011)
Arturo Tejada, Oscar R. González, W. Steven Gray
On nonlinear discrete-time systems driven by Markov chains. J. Frankl. Inst. 347 (5) (2010)
W. Steven Gray, Rui Wang, Oscar R. González, Jorge R. Chávez-Fuentes
Tracking performance analysis of a distributed recoverable Boeing 747 flight control system subject to digital upsets. ACC (2010)
Luis Augusto Duffaut Espinosa, W. Steven Gray, Oscar R. González
On the local convergence of Fliess operators driven by L2-Itô random processes. CDC (2010)
W. Steven Gray, Makhin Thitsa
On the radius of convergence of self-excited feedback connected analytic nonlinear systems. CDC (2010)
Jorge R. Chávez-Fuentes, Oscar R. González, W. Steven Gray
Performance analysis of fault tolerant control systems with I.I.D. upsets. ACC (2010)
W. Steven Gray, Heber Herencia-Zapana, Luis Augusto Duffaut Espinosa, Oscar R. González
Bilinear system interconnections and generating series of weighted Petri nets. Syst. Control. Lett. 58 (12) (2009)
Jorge R. Chavez-Fuentes, Oscar R. González, W. Steven Gray
Transformations of Markov processes in fault tolerant interconnected systems. ACC (2009)
W. Steven Gray
A unified approach to generating series for nonlinear cascade systems. CDC (2009)
Arturo Tejada, Oscar R. González, W. Steven Gray
Stability of digital control systems implemented in error-recoverable computers. Int. J. Control 81 (11) (2008)
Arturo Tejada, Heber Herencia-Zapana, Oscar R. González, W. Steven Gray
Mean square stability analysis of sampled-data supervisory control systems. CCA (2008)
W. Steven Gray, Rui Wang, Oscar R. González
A performance model for a distributed flight control system subject to random upsets. CCA (2008)
W. Steven Gray, Yuan Wang
Non-causal Fliess operators and their shuffle algebra. Int. J. Control 81 (3) (2008)
Hong Zhang, W. Steven Gray, Oscar R. González
Performance Analysis of Digital Flight Control Systems With Rollback Error Recovery Subject to Simulated Neutron-Induced Upsets. IEEE Trans. Control. Syst. Technol. 16 (1) (2008)
W. Steven Gray, Heber Herencia-Zapana, Luis Augusto Duffaut Espinosa, Oscar R. González
On cascades of bilinear systems and generating series of weighted Petri nets. CDC (2008)
Arturo Tejada, Oscar R. González, W. Steven Gray
Stability analysis of hybrid jump linear systems with Markov inputs. CDC (2007)
Arturo Tejada, Heber Herencia-Zapana, Oscar R. González, W. Steven Gray
Mean Square Stability Analysis of Hybrid Jump Linear Systems using a Markov Kernel Approach. ACC (2007)
Luis A. Duffaut Espinosa, W. Steven Gray, Oscar R. González
On the bilinearity of cascaded bilinear systems. CDC (2007)
Heber Herencia-Zapana, Oscar R. González, W. Steven Gray
Dynamically colored petri net representation of nonlinear sampled-data systems with embedded recovery algorithms. CDC (2007)
Arturo Tejada, Oscar R. González, W. Steven Gray
On the Markov property for nonlinear discrete-time systems with Markovian inputs. ACC (2006)
W. Steven Gray, Erik I. Verriest
Balanced realizations near stable invariant manifolds. Autom. 42 (4) (2006)
W. Steven Gray, Erik I. Verriest
Algebraically Defined Gramians for Nonlinear Systems. CDC (2006)
Yaqin Li, W. Steven Gray
The formal Laplace-Borel transform of Fliess operators and the composition product. Int. J. Math. Math. Sci. 2006 (2006)
Heber Herencia-Zapana, Oscar R. González, W. Steven Gray
Towards a Theory of Sampled-Data Piecewise-Deterministic Markov Processes. CDC (2006)
Arturo Tejada, Oscar R. González, W. Steven Gray
Asymptotic and mean square stability conditions for hybrid jump linear systems with performance supervision. ACC (2005)
W. Steven Gray, Jacquelien M. A. Scherpen
Hankel singular value functions from Schmidt pairs for nonlinear input-output systems. Syst. Control. Lett. 54 (2) (2005)
W. Steven Gray, Yaqin Li
Local Convergence of the Feedback Product via the Asymptotics of the Catalan Numbers. CDC/ECC (2005)
W. Steven Gray, Yaqin Li
Generating Series for Interconnected Analytic Nonlinear Systems. SIAM J. Control. Optim. 44 (2) (2005)
Sudarshan Patil Kulkarni, Heber Herencia-Zapana, W. Steven Gray, Oscar R. González
On the stability of jump-linear systems driven by finite-state machines with Markovian inputs. ACC (2004)
W. Steven Gray
Nonlinear system identification - input-output modeling approach, Volumes 1 and 2: R. Haber and L. Keviczky, Kluwer Academic Publishers, Dordrecht, 1999, ISBN: 0-7923-5856-2, 0-7923-5857-0. Autom. 40 (5) (2004)
Erik I. Verriest, W. Steven Gray
Nonlinear balanced realizations. CDC (2004)
Arturo Tejada, Oscar R. Gonzilez, W. Steven Gray
Towards stability analysis of jump linear systems with state-dependent and stochastic switching. ACC (2004)
Oscar R. González, Heber Herencia-Zapana, W. Steven Gray
Stochastic stability of nonlinear sampled data systems with a jump linear controller. CDC (2004)
W. Steven Gray, Hong Zhang, Oscar R. González
Closed-loop performance measures for flight controllers subject to neutron-induced upsets. CDC (2003)
W. Steven Gray, Sudarshan Patilkulkarni, Oscar R. González
Stochastic stability of a recoverable computer control system modeled as a finite-state machine. ACC (2003)
W. Steven Gray, Yaqin Li
Generating series for nonlinear cascade and feedback systems. CDC (2002)
Oscar R. Gonzcilez, Arturo Tejada, W. Steven Gray
Analysis of design trade-offs in the rollback recovery method for fault tolerant digital control systems. ACC (2002)
W. Steven Gray, Yuan Wang
spaces: convergence and continuity. Syst. Control. Lett. 46 (2) (2002)
Kenji Fujimoto, Jacquelien M. A. Scherpen, W. Steven Gray
Hamiltonian realizations of nonlinear adjoint operators. Autom. 38 (10) (2002)
W. Steven Gray, Jacquelien M. A. Scherpen
Hankel singular value functions from Schmidt pairs for nonlinear input-output systems. ACC (2002)
W. Steven Gray
Nonlinear Hilbert adjoints of Fliess operators. CDC (2001)
Oscar R. González, W. Steven Gray, Arturo Tejada, Sudarshan Patilkulkarni
Stability analysis of upset recovery methods for electromagnetic interference. CDC (2001)
W. Steven Gray, Jacquelien M. A. Scherpen
On the nonuniqueness of singular value functions and balanced nonlinear realizations. Syst. Control. Lett. 44 (3) (2001)
W. Steven Gray, Jacquelien M. A. Scherpen
Nonlinear Hilbert adjoints: properties and applications to Hankel singular value analysis. ACC (2001)

W. Steven Gray.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

W. Steven Gray