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Preface | p. v |
Introduction | p. 1 |
Delay Systems | p. 1 |
How Does the Difficulty of Delay Systems Compare with PDEs? | p. 2 |
A Short History of Backstepping | p. 3 |
From Predictor Feedbacks for LTI-ODE Systems to the Results in This Book | p. 4 |
Organization of the Book | p. 4 |
Use of Examples | p. 5 |
Krasovskii Theorem or Direct Stability Estimates? | p. 7 |
DDE or Transport PDE Representation of the Actuator/Sensor State? | p. 9 |
Notation, Spaces, Norms, and Solutions | p. 9 |
Beyond This Book | p. 11 |
Linear Delay-ODE Cascades | |
Basic Predictor Feedback | p. 17 |
Basic Idea of Predictor Feedback Design for ODE Systems with Actuator Delay | p. 18 |
Backstepping Design Via the Transport PDE | p. 19 |
On the Relation Among the Backstepping Design, the FSA/Reduction Design, and the Original Smith Controller | p. 22 |
Stability of Predictor Feedback | p. 23 |
Examples of Predictor Feedback Design | p. 27 |
Stability Proof Without a Lyapunov function | p. 30 |
Backstepping Transformation in the Standard Delay Notation | p. 36 |
Notes and References | p. 39 |
Predictor Observers | p. 41 |
Observers for ODE Systems with Sensor Delay | p. 41 |
Example: Predictor Observer | p. 44 |
On Observers That Do Not Estimate the Sensor State | p. 46 |
Observer-Based Predictor Feedback for Systems with Input Delay | p. 48 |
The Relation with the Original Smith Controller | p. 48 |
Separation Principle: Stability Under Observer-Based Predictor Feedback | p. 49 |
Notes and References | p. 52 |
Inverse Optimal Redesign | p. 53 |
Inverse Optimal Redesign | p. 54 |
Is Direct Optimally Possible Without Solving Operator Riccati Equations? | p. 59 |
Disturbance Attenuation | p. 60 |
Notes and References | p. 63 |
Robustness to Delay Mismatch | p. 65 |
Robustness in the L2 Norm | p. 65 |
Aside: Robustness to Predictor for Systems That Do Not Need It | p. 72 |
Robustness in the H1 Norm | p. 73 |
Notes and References | p. 83 |
Time-Varying Delay | p. 85 |
Predictor Feedback Design with Time-Varying Actuator Delay | p. 85 |
Stability Analysis | p. 88 |
Observer Design with Time-Varying Sensor Delay | p. 96 |
Examples | p. 97 |
Notes and References | p. 101 |
Adaptive Control | |
Delay-Adaptive Full-State Predictor Feedback | p. 107 |
Categorization of Adaptive Control Problems with Actuator Delay | p. 109 |
Delay-Adaptive Predictor Feedback with Full-State Measurement | p. 110 |
Proof of Stability for Full-State Feedback | p. 112 |
Simulations | p. 117 |
Notes and References | p. 119 |
Delay-Adaptive Predictor with Estimation of Actuator State | p. 121 |
Adaptive Control with Estimation of the Transport PDE State | p. 121 |
Local Stability and Regulation | p. 123 |
Simulations | p. 131 |
Notes and References | p. 131 |
Trajectory Tracking Under Unknown Delay and ODE Parameters | p. 135 |
Problem Formulation | p. 135 |
Control Design | p. 137 |
Simulations | p. 140 |
Proof of Global Stability and Tracking | p. 140 |
Notes and References | p. 149 |
Nonlinear Systems | |
Nonlinear Predictor Feedback | p. 153 |
Predictor Feedback Design for a Scalar Plant with a Quadratic Nonlinearity | p. 155 |
Nonlinear Infinite-Dimensional "Backstepping Transformation" and Its Inverse | p. 157 |
Stability | p. 159 |
Failure of the Uncompensated Controller | p. 165 |
What Would the Nonlinear Version of the Standard "Smith Predictor" Be? | p. 168 |
Notes and References | p. 169 |
Forward-Complete Systems | p. 171 |
Predictor Feedback for General Nonlinear Systems | p. 171 |
A Categorization of Systems That Are Globally Stabilizable Under Predictor Feedback | p. 173 |
The Nonlinear Backstepping Transformation of the Actuator State | p. 176 |
Lyapunov Functions for the Autonomous Transport PDE | p. 178 |
Lyapunov-Based Stability Analysis for Forward-Complete Nonlinear Systems | p. 181 |
Stability Proof Without a Lyapunov function | p. 187 |
Notes and References | p. 190 |
Strict-Feedforward Systems | p. 191 |
Example: A Second-Order Strict-Feedforward Nonlinear System | p. 192 |
General Strict-Feedforward Nonlinear Systems: Integrator Forwarding | p. 197 |
Predictor for Strict-Feedforward Systems | p. 199 |
General Strict-Feedforward Nonlinear Systems: Stability Analysis | p. 201 |
Example of Predictor Design for a Third-Order System That Is Not Linearizable | p. 207 |
An Alternative: A Design with Nested Saturations | p. 211 |
Extension to Nonlinear Systems with Time-Varying Input Delay | p. 212 |
Notes and References | p. 214 |
Linearizable Strict-Feedforward Systems | p. 217 |
Linearizable Strict-Feedforward Systems | p. 218 |
Integrator Forwarding (SJK) Algorithm Applied to Linearizable Strict-Feedforward Systems | p. 218 |
Two Sets of Linearizing Coordinates | p. 219 |
Predictor Feedback for Linearizable Strict-Feedforward Systems | p. 220 |
Explicit Closed-Loop Solutions for Linearizable Strict-Feedforward Systems | p. 223 |
Examples with Linearizable Strict-Feedforward Systems | p. 227 |
Notes and References | p. 230 |
PDE-ODE Cascades | |
ODEs with General Transport-Like Actuator Dynamics | p. 235 |
First-Order Hyperbolic Partial Integra-Differential Equations | p. 235 |
Examples of Explicit Design | p. 242 |
Korteweg-de Vries-like Equation | p. 243 |
Simulation Example | p. 246 |
ODE with Actuator Dynamics Given by a General First-Order Hyperbolic PIDE | p. 246 |
An ODE with Pure Advection-Reaction Actuator Dynamics | p. 250 |
Notes and References | p. 251 |
ODEs with Heat PDE Actuator Dynamics | p. 253 |
Stabilization with Full-State Feedback | p. 254 |
Example: Heat PDE Actuator Dynamics | p. 261 |
Robustness to Diffusion Coefficient Uncertainty | p. 262 |
Expressing the Compensator in Terms of Input Signal Rather Than Heat Equation State | p. 264 |
On Differences Between Compensation of Delay Dynamics and Diffusion Dynamics | p. 264 |
Notes and References | p. 266 |
ODEs with Wave PDE Actuator Dynamics | p. 269 |
Control Design for Wave PDE Compensation with Neumann Actuation | p. 270 |
Stability of the Closed-Loop System | p. 277 |
Robustness to Uncertainty in the Wave Propagation Speed | p. 283 |
An Alternative Design with Dirichlet Actuation | p. 290 |
Expressing the Compensator in Terms of Input Signal Rather Than Wave Equation State | p. 294 |
Examples: Wave PDE Actuator Dynamics | p. 297 |
On the Stabilization of the Wave PDE Alone by Neumann and Dirichlet Actuation | p. 302 |
Notes and References | p. 304 |
Observers for ODEs Involving PDE Sensor and Actuator Dynamics | p. 305 |
Observer for ODE with Heat PDE Sensor Dynamics | p. 306 |
Example: Heat PDE Sensor Dynamics | p. 309 |
Observer-Based Controller for ODEs with Heat PDE Actuator Dynamics | p. 310 |
Observer for ODE with Wave PDE Sensor Dynamics | p. 316 |
Example: Wave PDE Sensor Dynamics | p. 320 |
Observer-Based Controller for ODEs with Wave PDE Actuator Dynamics | p. 322 |
Notes and References | p. 327 |
Delay-PDE and PDE-PDE Cascades | |
Unstable Reaction-Diffusion PDE with Input Delay | p. 331 |
Control Design for the Unstable Reaction-Diffusion PDE with Input Delay | p. 331 |
The Baseline Design (D = 0) for the Unstable Reaction-Diffusion PDE | p. 334 |
Inverse Backstepping Transformations | p. 335 |
Stability of the Target System (w, z) | p. 336 |
Stability of the System in the Original Variables (u, v) | p. 339 |
Estimates for the Transformation Kernels | p. 341 |
Explicit Solutions for the Control Gains | p. 349 |
Explicit Solutions of the Closed-Loop System | p. 350 |
Notes and References | p. 354 |
Antistable Wave PDE with Input Delay | p. 357 |
Control Design for Antistable Wave PDE with Input Delay | p. 357 |
The Baseline Design (D = 0) for the Antistable Wave PDE | p. 363 |
Explicit Gain Functions | p. 365 |
Stability of the Target System (w, z) | p. 370 |
Stability in the Original Plant Variables (u, v) | p. 377 |
Notes and References | p. 383 |
Other PDE-PDE Cascades | p. 385 |
Antistable Wave Equation with Heat Equation at Its Input | p. 385 |
Unstable Reaction-Diffusion Equation with a Wave Equation at Its Input | p. 388 |
Notes and References | p. 391 |
Poincaré, Agmon, and Other Basic Inequalities | p. 393 |
Input-Output Lemmas for LTI and LTV Systems | p. 397 |
Lyapunov Stability and ISS for Nonlinear ODEs | p. 403 |
Lyapunov Stability and Class-K Functions | p. 403 |
Input-to-State Stability | p. 406 |
Bessel Functions | p. 413 |
Bessel Function Jn | p. 413 |
Modified Bessel Function In | p. 414 |
Parameter Projection | p. 417 |
Strict-Feedforward Systems: A General Design | p. 421 |
The Class of Systems | p. 421 |
The Sepulchre-Jankovic-Kokotovic Algorithm | p. 422 |
Strict-Feedforward Systems: A Linearizable Class | p. 425 |
Linearizabiiity of Feedforward Systems | p. 425 |
Algorithms for Linearizable Feedforward Systems | p. 428 |
Strict-Feedforward Systems: Not Linearizable | p. 441 |
Algorithms for Nonlinearizable Feedforward Systems | p. 441 |
Block-Forwarding | p. 444 |
Interlaced Feedforward-Feedback Systems | p. 448 |
References | p. 453 |
Index | p. 465 |
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The Used, Rental and eBook copies of this book are not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.