Publications for Torkel Glad

Publications for Torkel GladCo-author map based on ISI articles 2007-

Keywords

system robust regulators polynomial p>the nonlinear model loop identifiability global equations differential controller control constraints characteristic algorithm algebraic algebra aircraft

Journal Articles

Christian Lundquist, Martin Skoglund, Karl Granström and Torkel Glad
  Insights from Implementing a System for Peer-Review
  IEEE Transactions on Education, 2013, 56(3), 261-267.
   Fulltext  PDF  

Christian Lyzell, Torkel Glad, Martin Enqvist and Lennart Ljung
  Difference Algebra and System Identification
  Automatica, 2011, 47(9), 1896-1904.
   Fulltext  PDF  

Cecilia Brannmark, Robert Palmer, Torkel Glad, Gunnar Cedersund and Peter Strålfors
  Mass and Information Feedbacks through Receptor Endocytosis Govern Insulin Signaling as Revealed Using a Parameter-free Modeling Framework
  Journal of Biological Chemistry, 2010, 285(26), 20171-20179.
   Fulltext  PDF  
 Web of Science® Times Cited: 20

Torkel Glad, Daniel Petersson and Stefan Rauch-Wojciechowski
  Phase Space of Rolling Solutions of the Tippe Top
  SIGMA. Symmetry, Integrability and Geometry, 2007, 3, 41-55.
 Web of Science® Times Cited: 5

Markus Gerdin, Thomas Schön, Torkel Glad, Fredrik Gustafsson and Lennart Ljung
  On Parameter and State Estimation for Linear Differential-Algebraic Equations
  Automatica, 2007, 43(3), 416-425.
 Web of Science® Times Cited: 5

Ola Härkegård and Torkel Glad
  Resolving Actuator Redundancy: Optimal Control vs. Control Allocation
  Automatica, 2005, 41(1), 137-144.
 Web of Science® Times Cited: 78

Torkel Glad, Stefan Rauch and Markus Sköldstam
  Mathematical Analysis of the Tippe Top
  Regular and Chaotic Dynamics, 2005, 10(4), 333-362.
 Web of Science® Times Cited: 9

Torkel Glad, Anders Helmersson and Lennart Ljung
  Robustness Guarantees for Linear Control Designs with an Estimated Nonlinear Model Error Model
  International Journal of Robust and Nonlinear Control, 2004, 14(11), 959-970.

Krister Edström and Torkel Glad
  Algorithmic, Physically based Mode Initialization when Simulating Hybrid Systems
  Proceedings of the Institution of mechanical engineers. Part I, journal of systems and control engineering, 2002, 216(I1), 65-72.

Torkel Glad and Alf Isaksson
  Bounds on the Response Time under Control Constraints
  Automatica, 2001, 37(12), 2073-2076.

Torkel Glad, Alexander Pogromsky and Henk Nijmeijer
  On Diffusion Driven Oscillations in Coupled Dynamical Systems
  International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, 1999, 9(4), 629-644.

Lennart Ljung and Torkel Glad
  On Global Identifiability for Arbitrary Model Parametrizations
  Automatica, 1994, 30(2), 265-276.

Torkel Glad
  Nonlinear Systems can be Analyzed (In Swedish)
  Elteknik, 1988, 19, .

Torkel Glad
  Robustness of Nonlinear State Feedback: A Survey
  Automatica, 1987, 23(4), 425-435.

Torkel Glad
  On the Gain Margin of Nonlinear and Optimal Regulators
  IEEE Transactions on Automatic Control, 1984, 29(7), 615-620.

Torkel Glad and Elijah Polak
  A Multiplier Method with Automatic Limitation of Penalty Growth
  Mathematical programming, 1979, 17(1), 140-155.

Torkel Glad
  Properties of Updating Methods for the Multipliers in Augmented Lagrangians
  Journal of Optimization Theory and Applications, 1979, 28(2), 135-156.

Torkel Glad and Allen Goldstein
  Optimization of Functions whose Values are Subject to Small Errors
  BIT Numerical Mathematics, 1977, 17(2), 160-169.

Books

Lennart Ljung and Torkel Glad
  Modeling of Dynamic Systems
    PTR Prentice Hall, 1994.


Torkel Glad and Lennart Ljung
  Reglerteknik: grundläggande teori
    Studentlitteratur, 1981.


Chapters in Books

Markus Gerdin, Torkel Glad and Lennart Ljung
  Global Identifiability of Complex Models, Constructed from Simple Submodels
  Modeling, Estimation and Control: Festschrift in Honor of Giorgio Picci on the Occasion of his Sixty-Fifth Birthday, Springer Berlin/Heidelberg, 2007, 123-133.


Torkel Glad and Mats Jirstrand
  Using Differential and Real Algebra in Control
  Symbolic Methods in Control System Analysis and Design, Institution of Electrical Engineers (IEE), 1999, 115-134.


M Fliess and Torkel Glad
  An Algebraic Approach to Linear and Nonlinear Control
  Essays on Control: Perspectives in the Theory and its Application, Birkhäuser, 1993, 223--267.


Torkel Glad
  Nonlinear Regulators and Ritt’s Remainder Algorithm
  Analysis of Controlled Dynamical Systems: Proceedings of a Conference held in Lyon, France, July, 1990, Birkhäuser Verlag, 1991, 224-232.


Torkel Glad
  Differential Algebraic Modelling of Nonlinear Systems
  Realization and Modelling in System Theory: Proceedings of the International Symposium MTNS-89, Volume 1, Birkhäuser Verlag, 1990, 97-105.


Torkel Glad
  Nonlinear State Space and Input Output Descriptions using Differential Polynomials
  New Trends in Nonlinear Control Theory: Proceedings of an International Conference on Nonlinear Systems, Nantes, France, June 13-17, 1988, Springer Berlin/Heidelberg, 1989, 182-189.


Torkel Glad
  Deadbeat Control for Nonlinear Systems
  Analysis and Control of Nonlinear Systems, North-Holland, 1988, .


Conference Articles

Patrik Axelsson, Daniel Axehill, Torkel Glad and Mikael Norrlöf
  Iterative Learning Control - From a Controllability Point of View
  Proceedings of Reglermöte 2014, 2014.


Daniel Simon, Johan Löfberg and Torkel Glad
  Nonlinear Model Predictive Control using Feedback Linearization and Local Inner Convex Constraint Approximations
  Proceedings of the 2013 European Control Conference, 2013.


  Fulltext PDF

Daniel Simon, Johan Löfberg and Torkel Glad
  Reference Tracking MPC using Terminal Set Scaling
  Proceedings of the 51st IEEE Conference on Decision and Control, 2012.


  Fulltext PDF

Torkel Glad
  Dealing with Inequalities in Polynomial Models
  Proceedings of the 16th IFAC Symposium on System Identification, 2012.


Christian Lyzell, Torkel Glad, Martin Enqvist and Lennart Ljung
  Identification Aspects of Ritt's Algorithm for Discrete-Time Systems
  Proceedings of the 15th IFAC Symposium on System Identification, 2009.


Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for DAE Models with a Discounted Cost
  Proceedings of the 47th IEEE Conference on Decision and Control, 2008.


Johan Sjöberg and Torkel Glad
  Rational Approximation of Nonlinear Optimal Control Problems
  Proceedings of the 17th IFAC World Congress, 2008.


Henrik Tidefelt and Torkel Glad
  Index Reduction of Index 1 DAE under Uncertainty
  Proceedings of the 17th IFAC World Congress, 2008.


Johan Sjöberg, Torkel Glad and Kenji Fujimoto
  Model Reduction of Nonlinear Differential-Algebraic Equations
  Proceedings of the 7th IFAC Symposium on Nonlinear Control Systems, 2007.


Ola Härkegård and Torkel Glad
  Vector Backstepping Design for Flight Control
  Proceedings of the 2007 AIAA Guidance, Navigation, and Control Conference and Exhibit, 2007.


Torkel Glad
  Computing the Settling Time for Nonlinear Step Responses
  Proceedings of the 7th IFAC Symposium on Nonlinear Control Systems, 2007.


Henrik Ohlsson, Jacob Roll, Torkel Glad and Lennart Ljung
  Using Manifold Learning for Nonlinear System Identification
  Proceedings of the 7th IFAC Symposium on Nonlinear Control Systems, 2007.


Torkel Glad
  Parametric Identifiability from Parameter-Free Equations - using Model Libraries
  Proceedings of the 2006 Forever Ljung in System identification, 2006.


Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for Time-Varying Differential-Algebraic Equations
  Proceedings of Reglermöte 2006, 2006.


Torkel Glad and Johan Sjöberg
  Hamilton-Jacobi Equations for Nonlinear Descriptor Systems
  Proceedings of the 2006 American Control Conference, 2006.


Johan Sjöberg and Torkel Glad
  Computing the Controllability Function for Nonlinear Descriptor Systems
  Proceedings of the 2006 American Control Conference, 2006.


Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for Time-Varying Differential-Algebraic Equations
  Proceedings of the 45th IEEE Conference on Decision and Control, 2006.


Markus Gerdin and Torkel Glad
  On Identifiability of Object-Oriented Models
  Proceedings of the 14th IFAC Symposium on System Identification, 2006.


Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for Descriptor Systems
  Proceedings of the 44th IEEE Conference on Decision and Control, 2005.


Torkel Glad, Anders Helmersson, Martin Enqvist and Lennart Ljung
  Controllers for Amplitude Limited Model Error Models
  Proceedings of the 16th IFAC World Congress, 2005.


Markus Gerdin, Torkel Glad and Lennart Ljung
  Well-Posedness of Filtering Problems for Stochastic Linear DAE Models
  Proceedings of the 44th IEEE Conference on Decision and Control and European Control Conference, 2005.


 Web of Science® Times Cited: 2

Anders Hansson, Anders Helmersson and Torkel Glad
  Stability Analysis of Nonlinear Systems using Frozen Stationary Linearization
  Proceedings of the 2004 American Control Conference, 2004.


Torkel Glad
  Step Responses of Nonlinear Non-Minimum Phase Systems
  Proceedings of the 6th IFAC Symposium on Nonlinear Control Systems, 2004.


Markus Gerdin, Torkel Glad and Lennart Ljung
  Parameter Estimation in Linear Differential-Algebraic Equations
  Proceedings of the 13th IFAC Symposium on System Identification, 2003.


Thomas Schön, Markus Gerdin, Torkel Glad and Fredrik Gustafsson
  A Modeling and Filtering Framework for Linear Differential-Algebraic Equations
  Proceedings of the 42th IEEE Conference on Decision and Control, 2003.


Torkel Glad, Mats Jirstrand, Dragan Nesic and Iven Mareels
  The Gröbner Basis Method in Control Theory: An Overview
  Proceedings of the 15th IFAC World Congress, 2002.


Ola Härkegård and Torkel Glad
  Backstepping Control of a Rigid Body
  Proceedings of the 41st IEEE Conference on Decision and Control, 2002.


Ola Härkegård and Torkel Glad
  Resolving Actuator Redundancy - Control Allocation vs. Linear Quadratic Regulation
  Proceedings of the 4th Conference on Computer Science and Systems Engineering, 2002.


Magnus Andersson, Svante Gunnarsson, Torkel Glad and Mikael Norrlöf
  A Simulation and Animation Tool for Studying Multivariable Control
  Proceedings of the 15th IFAC World Congress, 2002.


Torkel Glad and Ola Härkegård
  Flight Control Design using Backstepping
  Proceedings of the 5th IFAC Symposium Nonlinear Control Systems, 2001.


Lennart Ljung, Anders Helmersson and Torkel Glad
  Uncertain LTI-Models for Linear Control Design of Nonlinear Systems
  Proceedings of the 40th IEEE Conference on Decision and Control, 2001.


Ola Härkegård and Torkel Glad
  Control of Systems with Input Nonlinearities and Uncertainties: An Adaptive Approach
  Proceedings of the 2001 European Control Conference, 2001.


Torkel Glad
  Structure of Nonlinear Systems and Differential Algebra
  Proceedings of the 1st IFAC/IEEE Symposium on System Structure and Control, 2001.


Torkel Glad and Ola Härkegård
  Aircraft Pitch Attitude Control using Backstepping
  Proceedings of Reglermöte 2000, 2000.


Torkel Glad
  A Differential Algebra Representation of the RGA
  Proceedings of the 14th International Symposium on Mathematical Theory of Networks and Systems, 2000.


Ola Härkegård and Torkel Glad
  A Backstepping Design for Flight Path Angle Control
  Proceedings of the 39th IEEE Conference on Decision and Control, 2000.


Torkel Glad
  Using Differential Algebra to Determine the Structure of Control Systems
  Proceedings of the 2000 Constructive Algebra and Systems Theory, 2000.


Torkel Glad
  Extensions of the RGA Concept to Nonlinear Systems
  Proceedings of the 5th European Control Conference, 1999.


Torkel Glad and Valur Einarsson
  Verification of Piecewise Linear Switched Systems using Abstractions
  Proceedings of the 1999 American Control Conference, 1999.


Torkel Glad and Andrey Sokolov
  Structural Identifiability: Tools and Applications
  Proceedings of the 38th IEEE Conference on Decision and Control, 1999.


Torkel Glad and Andey Sokolov
  Identifiability of Turbocharged IC Engine Models
  Proceedings of the SAE 1999 International Congress & Exposition, 1999.


Torkel Glad
  Switched Systems Generated by Optimality Criteria
  Proceedings of the 1998 Swedish-French Control Meeting, 1998.


Torkel Glad
  Analysis of Actuator Cross Coupling in Aircraft
  Proceedings of the 1998 Conference on Mathematical Theory of Networks and Systems, 1998.


Mats Jirstrand and Torkel Glad
  Moving the State Between Equilibria
  Proceedings of the 4th IFAC Symposium on Nonlinear Control Systems Design, 1998.


Lennart Ljung and Torkel Glad
  Identifiability with Constraints
  Proceedings of the 4th IFAC Symposium on Nonlinear Control Systems Design, 1998.


Torkel Glad and Alf J. Isaksson
  Bounds on the Response Time under Control Constraints
  Proceedings of the 37th IEEE Conference on Decision and Control, 1998.


Torkel Glad
  Stabilizable Regions of Unstable Systems
  Proceedings of the 1997 COSY Workshop on Control of Nonlinear and Uncertain Systems, 1997.


Torkel Glad
  Solvability of Differential Algebraic Equations and Inequalities: an Algorithm
  Proceedings of the 1997 European Control Conference, 1997.


Torkel Glad
  Stabilizability under Actuator Constraints: an Application to Aircraft Control
  Proceedings of the 1996 Conference on Mathematical Theory of Networks and Systems, 1996.


Mats Jirstrand and Torkel Glad
  Computational Questions of Equilibrium Calculation with Application to Nonlinear Aircraft Dynamics
  Proceedings of the 1996 International Symposium on the Mathematical Theory of Networks and Systems, 1996.


Torkel Glad
  Stabilizable Regions for Unstable Systems with Rate and Amplitude Bounds on the Control
  Proceedings of the 1995 IFAC Symposium on Nonlinear Control Systems Design, 1995.


Torkel Glad
  An Algebraic Approach to Bang-Bang Control
  Proceedings of the 3rd European Control Conference, 1995.


Lennart Ljung, Torbjörn Andersson and Torkel Glad
  Identifiability Implies Robust Identifiability
  Proceedings of the Second European Control Conference, 1993.


Krister Forsman and Torkel Glad
  Constructive Algebra and Control Theory
  Proceedings of the 1993 International Symposium on The Mathematical Theory of Networks and Systems, 1993.


Lennart Ljung, Torbjörn Andersson and Torkel Glad
  Identifiability Implies Robust Identifiability
  Proceedings of the 32nd IEEE Conference on Decision and Control, 1993.


Torkel Glad
  Implementing Ritt's Algorithm of Differential Algebra
  Proceedings of the 2nd IFAC Symposium on Control Systems Design, 1992.


Torkel Glad
  Generalized State Space Representations and Digital Implementation
  Proceedings of the 2nd IFAC Symposium on Control Systems Design, 1992.


Torkel Glad
  Nonlinear Input Output Relations and Identifiability
  Proceedings of the 31st IEEE Conference on Decision and Control, 1992.


Ke Wang Chen and Torkel Glad
  Estimation of the Primary Current in a Saturated Transformer
  Proceedings of the 30th IEEE Conference on Decision and Control, 1991.


Torkel Glad and Lennart Ljung
  Testing Global Identifiability for Arbitrary Model Parametrizations
  Proceedings of the 9th IFAC Symposium on System Identification and System Parameter Estimation, 1991.


Torkel Glad
  Input Output Representations from Characteristic Sets
  Proceedings of the 30th IEEE Conference on Decision and Control, 1991.


Lennart Ljung and Torkel Glad
  Parametrization of Nonlinear Model Structures as Linear Regressions
  Proceedings of the 11th IFAC World Congress, 1990.


Torkel Glad
  Nonlinear Regulators and Ritt
  Proceedings of the 1990 Conference on Analysis of Controlled Dynamical Systems, 1990.


Torkel Glad and Krister Forsman
  Constructive Algebraic Geometry in Nonlinear Control
  Proceedings of the 29th IEEE Conference on Decision and Control, 1990.


Lennart Ljung and Torkel Glad
  Model Structure Identifiability and Persistence of Excitation
  Proceedings of the 29th IEEE Conference on Decision and Control, 1990.


Torkel Glad and Karin Ståhl
  Harmonic Balancing using a Volterra Input Output Description
  Proceedings of the 1989 IFAC Symposium on Nonlinear Control, 1989.


Torkel Glad
  Output Dead-Beat Control for Nonlinear Systems
  Proceedings of the 1987 Conference on Mathematical Theory of Networks and Systems, 1987.


Torkel Glad
  Stability of Nonlinear Systems with Observers
  Proceedings of the 1st International Conference on Industrial and Applied Mathematics, 1987.


Torkel Glad
  Robust Nonlinear Regulators based on Hamilton-Jacobi Theory and Lyapunov Functions
  Proceedings of the 1985 IEE International Conference on Control, 1985.


Torkel Glad
  The Gain Margin of Optimal Bang-Bang Control Systems
  Proceedings of the 23rd IEEE Conference on Decision and Control, 1984.


Torkel Glad and Lennart Ljung
  Velocity Estimation from Irregular, Noisy Position Measurements
  Proceedings of the 9th IFAC World Congress, 1984.


Henrik Jonson and Torkel Glad
  A Method for State and Control Constrained Linear Quadratic Control Problems
  Proceedings of the 9th IFAC World Congress, 1984.


Torkel Glad
  Observability and Nonlinear Dead Beat Observers
  Proceedings of the 22nd IEEE Conference on Decision and Control, 1983.


Torkel Glad
  On the Gain Margin of Nonlinear and Optimal Regulators
  Proceedings of the 21st IEEE Conference on Decision and Control, 1982.


Ph.D. Theses

Jian Wang
  Low Overhead Memory Subsystem Design for a Multicore Parallel DSP Processor
  2014.


  Fulltext PDF

Henrik Tidefelt
  Differential-algebraic equations and matrix-valued singular perturbation
  2009.


  Fulltext PDF

Johan Sjöberg
  Optimal Control and Model Reduction of Nonlinear DAE Models
  2008.


  Fulltext PDF

Markus Gerdin
  Identification and Estimation for Models Described by Differential-Algebraic Equations
  2006.


  Fulltext PDF

Johan Löfberg
  Minimax Approaches to Robust Model Predictive Control
  2003.


Ola Härkegård
  Backstepping and control allocation with applications to flight control
  2003.


  Fulltext PDF

Mats Jirstrand
  Constructive Methods for Inequality Constraints in Control
  1998.


Henrik Jonson
  A Newton Method for Solving Non-Linear Optimal Control Problems with General Constraints
  1983.


  Fulltext PDF

Licentiate Theses

Ylva Jung
  Estimation of Inverse Models Applied to Power Amplifier Predistortion
  2013.


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Sina Khoshfetrat Pakazad
  Topics in Robustness Analysis
  2011.


  Fulltext PDF

Henrik Tidefelt
  Structural algorithms and perturbations in differential-algebraic equations
  2007.


  Fulltext PDF

Johan Sjöberg
  Some Results On Optimal Control for Nonlinear Descriptor Systems
  2006.


  Fulltext PDF

Markus Sköldstam
  Analysis of the phase space, asymptotic behavior and stability for heavy symmetric top and tippe top
  2004.


  Fulltext PDF

Ola Härkegård
  Flight Control Design Using Backstepping
  2001.


Mats Jirst
  Algebraic Methods for Modeling and Design in Control
  1996.


Reports

Daniel Simon, Johan Löfberg and Torkel Glad
  Reference Tracking MPC using Terminal Set Scaling
  LiTH-ISY-R, 3044, 2012.


  Fulltext PDF

Henrik Tidefelt and Torkel Glad
  A Relaxation of the Strangeness Index
  LiTH-ISY-R, 2932, 2010.


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Christian Lyzell, Torkel Glad, Martin Enqvist and Lennart Ljung
  Identification Aspects of Ritt's Algorithm for Discrete-Time Systems
  LiTH-ISY-R, 2891, 2009.


  Fulltext PDF

Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for DAE Models with a Discounted Cost
  LiTH-ISY-R, 2850, 2008.


Henrik Ohlsson, Jacob Roll, Torkel Glad and Lennart Ljung
  Using Manifold Learning for Nonlinear System Identification
  LiTH-ISY-R, 2795, 2007.


  Fulltext PDF

Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for Time-Varying Differential-Algebraic Equations
  LiTH-ISY-R, 2762, 2007.


  Fulltext PDF

Markus Gerdin, Torkel Glad and Lennart Ljung
  Global Identifiability of Complex Models, Constructed from Simple Submodels
  LiTH-ISY-R, 2783, 2007.


  Fulltext PDF

Markus Gerdin, Thomas Schön, Torkel Glad, Fredrik Gustafsson and Lennart Ljung
  On Parameter and State Estimation for Linear Differential-Algebraic Equations
  LiTH-ISY-R, 2779, 2007.


  Fulltext PDF

Torkel Glad, Anders Helmersson and Lennart Ljung
  Uncertain LTI-Models for Linear Control Design of Nonlinear Systems
  LiTH-ISY-R, 2808, 2007.


  Fulltext PDF

Johan Sjöberg and Torkel Glad
  Power Series Solution of the Hamilton-Jacobi-Bellman Equation for Descriptor Systems
  LiTH-ISY-R, 2701, 2005.


  Fulltext PDF

Johan Sjöberg and Torkel Glad
  Computing the Controllability Function for Nonlinear Descriptor Systems
  LiTH-ISY-R, 2717, 2005.


  Fulltext PDF

Markus Gerdin, Torkel Glad and Lennart Ljung
  Well-Posedness of Filtering Problems for Stochastic Linear DAE Models
  LiTH-ISY-R, 2698, 2005.


  Fulltext PDF

Markus Gerdin and Torkel Glad
  On Identifiability of Object-Oriented Models
  LiTH-ISY-R, 2710, 2005.


  Fulltext PDF

Torkel Glad and Johan Sjöberg
  Hamilton-Jacobi Equations for Nonlinear Descriptor Systems
  LiTH-ISY-R, 2702, 2005.


  Fulltext PDF

Torkel Glad, Anders Helmersson, Martin Enqvist and Lennart Ljung
  Controllers for Amplitude Limited Model Error Models
  LiTH-ISY-R, 2719, 2005.


  Fulltext PDF

Torkel Glad
  Step Responses of Nonlinear Non-Minimum Phase Systems
  LiTH-ISY-R, 2586, 2004.


  Fulltext PDF

Torkel Glad and Ola Härkegård
  Backstepping Control of a Rigid Body
  LiTH-ISY-R, 2595, 2004.


  Fulltext PDF

Ola Härkegård and Torkel Glad
  Resolving Actuator Redundancy - Control Allocation vs. Linear Quadratic Control
  LiTH-ISY-R, 2624, 2004.


  Fulltext PDF

Torkel Glad, Anders Helmersson and Lennart Ljung
  Robustness Guarantees for Linear Control Designs with an Estimated Nonlinear Model Error Model
  LiTH-ISY-R, 2592, 2004.


  Fulltext PDF

Thomas Schön, Fredrik Gustafsson, Torkel Glad and Markus Gerdin
  A Modeling and Filtering Framework for Linear Implicit Systems
  LiTH-ISY-R, 2498, 2003.


  Fulltext PDF

Markus Gerdin, Torkel Glad and Lennart Ljung
  Parameter Estimation in Linear Differential-Algebraic Equations
  LiTH-ISY-R, 2515, 2003.


  Fulltext PDF

Anders Hansson, Anders Helmersson and Torkel Glad
  Stability Analysis of Nonlinear Systems using Frozen Stationary Linearization
  LiTH-ISY-R, 2512, 2003.


  Fulltext PDF

Torkel Glad and Andrey Sokolov
  Structural Identifiability: Tools and Applications
  LiTH-ISY-R, 2557, 2003.


  Fulltext PDF

S. T. Glad
  A Differential Algebra Representation of the RGA
  LiTH-ISY-R, 2233, 2000.


  Fulltext PDF

S.T Glad
  Extensions of the RGA Concept to Nonlinear Systems
  LiTH-ISY-R, 2229, 2000.


  Fulltext PDF

Ola Härkegård and Torkel Glad
  Control of Systems with Input Nonlinearities and Uncertainties: An Adaptive Approach
  LiTH-ISY-R, 2302, 2000.


  Fulltext PDF

Ola Härkegård and Torkel Glad
  A Backstepping Design for Flight Path Angle Control
  LiTH-ISY-R, 2301, 2000.


  Fulltext PDF

Ola Härkegård and Torkel Glad
  Flight Control Design using Backstepping
  LiTH-ISY-R, 2323, 2000.


  Fulltext PDF

Ola Härkegård and Torkel Glad
  Aircraft Pitch Attitude Control using Backstepping
  LiTH-ISY-R, 2243, 2000.


  Fulltext PDF

Torkel Glad
  Analysis of Actuator Cross Coupling in Aircraft
  LiTH-ISY-R, 2137, 1999.


  Fulltext PDF

Torkel Glad
  Switched Systems Generated by Optimality Criteria
  LiTH-ISY-R, 2154, 1999.


  Fulltext PDF

Torkel Glad and Alf J. Isaksson
  Bounds on the Response Time under Control Constraints
  LiTH-ISY-R, 2141, 1999.


  Fulltext PDF

Valur Einarsson and Torkel Glad
  Verification of Piecewise Linear Switched Systems using Abstractions
  LiTH-ISY-R, 2112, 1999.


  Fulltext PDF

Torkel Glad and Lennart Ljung
  Identifiability with Constraints
  LiTH-ISY-R, 2129, 1999.


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Alexander Pogromsky, Torkel Glad and Henk Nijmeijer
  On Diffusion Driven Oscillations in Coupled Dynamical Systems
  LiTH-ISY-R, 2060, 1998.


  Fulltext PDF

Mats Jirstrand and Torkel Glad
  Computational Questions of Equilibrium Calculation with Application to Nonlinear Aircraft Dynamics
  LiTH-ISY-R, 1990, 1997.


  Fulltext PDF

Mats Jirstrand and Torkel Glad
  Moving the State Between Equilibria
  LiTH-ISY-R, 1991, 1997.


  Fulltext PDF

Torkel Glad
  Solvability of Differential Algebraic Equations and Inequalities: an Algorithm
  LiTH-ISY-R, 1892, 1996.


  Fulltext PDF

Torkel Glad
  Stabilizability under Actuator Constraints: an Application to Aircraft Control
  LiTH-ISY-R, 1913, 1996.


  Fulltext PDF

Roger Germundsson and Torkel Glad
  A Unified Constructive Study of Linear, Nonlinear and Discrete Event Systems
  LiTH-ISY-R, 1748, 1995.


  Fulltext PDF

Michel Fliess and Torkel Glad
  An Algebraic Approach to Linear and Nonlinear Control
  LiTH-ISY-R, 1573, 1994.


Torkel Glad
  Nonlinear Input Output Relations and Identifiability
  LiTH-ISY-R, 1627, 1994.


Torkel Glad
  An Algebraic Approach to Bang-Bang Control
  LiTH-ISY-R, 1685, 1994.


Torkel Glad
  Nonlinear Control Theory
  LiTH-ISY-R, 1686, 1994.


Torkel Glad
  Stabilizable Regions for Unstable Systems with Rate and Amplitude Bounds on the Control
  LiTH-ISY-R, 1684, 1994.


Krister Forsman and Torkel Glad
  Constructive Algebra and Control Theory
  LiTH-ISY-R, 1541, 1993.


Lennart Ljung, Torkel Glad and Torbjörn Andersson
  Identifiability Implies Robust Identifiability
  LiTH-ISY-R, 1466, 1993.


  Fulltext PDF

Torkel Glad
  Generalized State Space Descriptions and Digital Implementation
  LiTH-ISY-I, 1345, 1992.


Torkel Glad
  Implementing Ritt's Algorithm of Differential Algebra
  LiTH-ISY-I, 1338, 1992.


Torkel Glad
  Differential Algebraic Computation of Regulators
  LiTH-ISY-I, 1188, 1991.


Torkel Glad
  Input Output Representations from Characteristic Sets
  LiTH-ISY-I, 1244, 1991.


Ke Wang Chen and Torkel Glad
  Estimation of the Primary Current in a Saturated Transformer
  LiTH-ISY-I, 1247, 1991.


  Fulltext PDF

Torkel Glad and Lennart Ljung
  On Global Identifiability for Arbitrary Model Parametrization
  LiTH-ISY-I, 1308, 1991.


Torkel Glad and Lennart Ljung
  Testing Global Identifiability for Arbitrary Model Parametrizations
  LiTH-ISY-I, 1183, 1991.


Torkel Glad
  Nonlinear Regulators and Ritt's Remainder Algorithm
  LiTH-ISY-I, 1097, 1990.


Torkel Glad
  Harmonic Balancing using a Volterra Input Output Description
  LiTH-ISY-I, 1082, 1990.


Torkel Glad
  Nonlinear Control Theory, Preliminary Version
  LiTH-ISY-I, 1081, 1990.


Torkel Glad and Lennart Ljung
  Model Structure Identifiability and Persistence of Excitation
  LiTH-ISY-I, 1070, 1990.


Krister Forsman and Torkel Glad
  Gröbnes Bases: A New Tool in Nonlinear Control Theory
  LiTH-ISY-I, 1068, 1990.


Torkel Glad
  Differential Algebraic Modelling of Nonlinear Systems
  LiTH-ISY-I, 1062, 1990.


Torkel Glad and Krister Forsman
  Constructive Algebraic Geometry in Nonlinear Control
  LiTH-ISY-I, 1111, 1990.


  Fulltext PDF

Torkel Glad
  Differential Algebraic Modelling of Nonlinear Systems
  LiTH-ISY-I, 1013, 1989.


Torkel Glad and Lennart Ljung
  Parameterization of Nonlinear Model Structures as Linear Regression
  LiTH-ISY-I, 1012, 1989.


Torkel Glad
  Nonlinear State Space and Input Output Descriptions using Differential Polynomials
  LiTH-ISY-I, 920, 1988.


Torkel Glad
  Nonlinear State Space and Input Output Descriptions using Differential Polynomials (Revised Version)
  LiTH-ISY-I, 964, 1988.


Torkel Glad
  Stability of Nonlinear Systems with Observers
  LiTH-ISY-I, 888, 1987.


Torkel Glad
  Deadbeat Control for Nonlinear Systems
  LiTH-ISY-I, 862, 1987.


Torkel Glad
  Output Dead Beat Control for Nonlinear Systems with one Zero at Infinity
  LiTH-ISY-I, 813, 1986.


Torkel Glad
  Robust Nonlinear Regulators based on Hamilton-Jacobi Theory and Lyapunov Functions
  LiTH-ISY-I, 722, 1985.


Torkel Glad
  Series Expansions for Nonlinear Discrete Time Systems
  LiTH-ISY-I, 768, 1985.


Torkel Glad
  Robustness of Nonlinear State Feedback
  LiTH-ISY-I, 753, 1985.


Torkel Glad
  The Gain Margin of Optimal Bang-Bang Control Systems
  LiTH-ISY-I, 663, 1984.


Torkel Glad
  Observability and Nonlinear Dead Beat Observers
  LiTH-ISY-I, 625, 1983.


Torkel Glad and Lennart Ljung
  Velocity Estimation from Irregular, Noisy Position Measurements
  LiTH-ISY-I, 619, 1983.


Henrik Jonson and Torkel Glad
  A Method for State and Control Constrained Linear Quadratic Control Problems
  LiTH-ISY-I, 617, 1983.


Torkel Glad
  On the Gain Margin of Nonlinear and Optimal Regulators
  LiTH-ISY-I, 543, 1982.


Torkel Glad
  An Algorithm for Nondifferentiable Optimization with Applications to Constrained Problems
  LiTH-ISY-I, 373, 1980.


Torkel Glad
  Reserapport från USA 1976-77
  LiTH-ISY-I, 211, 1978.