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By Eli Gershon

Complex themes up to the mark and Estimation of State-Multiplicative Noisy structures starts off with an creation and broad literature survey. The textual content proceeds to hide the sector of H∞ time-delay linear platforms the place the problems of balance and L2−gain are provided and solved for nominal and unsure stochastic platforms, through the input-output process. It provides suggestions to the issues of state-feedback, filtering, and measurement-feedback keep an eye on for those platforms, for either the continual- and the discrete-time settings. within the continuous-time area, the issues of reduced-order and preview monitoring keep an eye on also are awarded and solved. the second one a part of the monograph matters non-linear stochastic country- multiplicative platforms and covers the problems of balance, keep watch over and estimation of the structures within the H∞ feel, for either continuous-time and discrete-time circumstances. The booklet additionally describes specific themes resembling stochastic switched structures with stay time and peak-to-peak filtering of nonlinear stochastic structures. The reader is brought to 6 useful engineering- orientated examples of noisy state-multiplicative regulate and filtering difficulties for linear and nonlinear platforms. The e-book is rounded out through a three-part appendix containing stochastic instruments important for a formal appreciation of the textual content: a uncomplicated advent to stochastic keep watch over tactics, features of linear matrix inequality optimization, and MATLAB codes for fixing the L2-gain and state-feedback regulate difficulties of stochastic switched platforms with dwell-time. complex subject matters on top of things and Estimation of State-Multiplicative Noisy platforms should be of curiosity to engineers engaged up to speed platforms examine and improvement, to graduate scholars focusing on stochastic keep an eye on idea, and to utilized mathematicians attracted to regulate difficulties. The reader is predicted to have a few acquaintance with stochastic regulate concept and state-space-based optimum keep watch over thought and techniques for linear and nonlinear systems.

Table of Contents

Cover

Advanced issues up to speed and Estimation of State-Multiplicative Noisy Systems

ISBN 9781447150695 ISBN 9781447150701

Preface

Contents

1 Introduction

1.1 Stochastic State-Multiplicative Time hold up Systems
1.2 The Input-Output technique for behind schedule Systems
1.2.1 Continuous-Time Case
1.2.2 Discrete-Time Case
1.3 Non Linear keep an eye on of Stochastic State-Multiplicative Systems
1.3.1 The Continuous-Time Case
1.3.2 Stability
1.3.3 Dissipative Stochastic Systems
1.3.4 The Discrete-Time-Time Case
1.3.5 Stability
1.3.6 Dissipative Discrete-Time Nonlinear Stochastic Systems
1.4 Stochastic techniques - brief Survey
1.5 suggest sq. Calculus
1.6 White Noise Sequences and Wiener Process
1.6.1 Wiener Process
1.6.2 White Noise Sequences
1.7 Stochastic Differential Equations
1.8 Ito Lemma
1.9 Nomenclature
1.10 Abbreviations

2 Time hold up platforms - H-infinity keep watch over and General-Type Filtering

2.1 Introduction
2.2 challenge formula and Preliminaries
2.2.1 The Nominal Case
2.2.2 The powerful Case - Norm-Bounded doubtful Systems
2.2.3 The strong Case - Polytopic doubtful Systems
2.3 balance Criterion
2.3.1 The Nominal Case - Stability
2.3.2 powerful balance - The Norm-Bounded Case
2.3.3 powerful balance - The Polytopic Case
2.4 Bounded genuine Lemma
2.4.1 BRL for behind schedule State-Multiplicative structures - The Norm-Bounded Case
2.4.2 BRL - The Polytopic Case
2.5 Stochastic State-Feedback Control
2.5.1 State-Feedback keep an eye on - The Nominal Case
2.5.2 powerful State-Feedback keep an eye on - The Norm-Bounded Case
2.5.3 powerful Polytopic State-Feedback Control
2.5.4 instance - State-Feedback Control
2.6 Stochastic Filtering for not on time Systems
2.6.1 Stochastic Filtering - The Nominal Case
2.6.2 strong Filtering - The Norm-Bounded Case
2.6.3 powerful Polytopic Stochastic Filtering
2.6.4 instance - Filtering
2.7 Stochastic Output-Feedback keep an eye on for behind schedule Systems
2.7.1 Stochastic Output-Feedback regulate - The Nominal Case
2.7.2 instance - Output-Feedback Control
2.7.3 strong Stochastic Output-Feedback keep watch over - The Norm-Bounded Case
2.7.4 strong Polytopic Stochastic Output-Feedback Control
2.8 Static Output-Feedback Control
2.9 powerful Polytopic Static Output-Feedback Control
2.10 Conclusions

3 Reduced-Order H-infinity Output-Feedback Control

3.1 Introduction
3.2 challenge Formulation
3.3 The behind schedule Stochastic Reduced-Order H keep watch over 8
3.4 Conclusions

4 monitoring keep an eye on with Preview

4.1 Introduction
4.2 challenge Formulation
4.3 balance of the not on time monitoring System
4.4 The State-Feedback Tracking
4.5 Example
4.6 Conclusions
4.7 Appendix

5 H-infinity regulate and Estimation of Retarded Linear Discrete-Time Systems

5.1 Introduction
5.2 challenge Formulation
5.3 Mean-Square Exponential Stability
5.3.1 instance - Stability
5.4 The Bounded genuine Lemma
5.4.1 instance - BRL
5.5 State-Feedback Control
5.5.1 instance - strong State-Feedback
5.6 not on time Filtering
5.6.1 instance - Filtering
5.7 Conclusions

6 H-infinity-Like regulate for Nonlinear Stochastic Syste8 ms

6.1 Introduction
6.2 Stochastic H-infinity SF Control
6.3 The In.nite-Time Horizon Case: A Stabilizing Controller
6.3.1 Example
6.4 Norm-Bounded Uncertainty within the desk bound Case
6.4.1 Example
6.5 Conclusions

7 Non Linear structures - H-infinity-Type Estimation

7.1 Introduction
7.2 Stochastic H-infinity Estimation
7.2.1 Stability
7.3 Norm-Bounded Uncertainty
7.3.1 Example
7.4 Conclusions

8 Non Linear platforms - size Output-Feedback Control

8.1 creation and challenge Formulation
8.2 Stochastic H-infinity OF Control
8.2.1 Example
8.2.2 The Case of Nonzero G2
8.3 Norm-Bounded Uncertainty
8.4 In.nite-Time Horizon Case: A Stabilizing H Controller 8
8.5 Conclusions

9 l2-Gain and powerful SF keep watch over of Discrete-Time NL Stochastic Systems

9.1 Introduction
9.2 Su.cient stipulations for l2-Gain= .:ASpecial Case
9.3 Norm-Bounded Uncertainty
9.4 Conclusions

10 H-infinity Output-Feedback keep watch over of Discrete-Time Systems

10.1 Su.cient stipulations for l2-Gain= .:ASpecial Case
10.1.1 Example
10.2 The OF Case
10.2.1 Example
10.3 Conclusions

11 H-infinity keep watch over of Stochastic Switched platforms with reside Time

11.1 Introduction
11.2 challenge Formulation
11.3 Stochastic Stability
11.4 Stochastic L2-Gain
11.5 H-infinity State-Feedback Control
11.6 instance - Stochastic L2-Gain Bound
11.7 Conclusions

12 strong L-infinity-Induced keep an eye on and Filtering

12.1 Introduction
12.2 challenge formula and Preliminaries
12.3 balance and P2P Norm certain of Multiplicative Noisy Systems
12.4 P2P State-Feedback Control
12.5 P2P Filtering
12.6 Conclusions

13 Applications

13.1 Reduced-Order Control
13.2 Terrain Following Control
13.3 State-Feedback regulate of Switched Systems
13.4 Non Linear platforms: size Output-Feedback Control
13.5 Discrete-Time Non Linear structures: l2-Gain
13.6 L-infinity keep an eye on and Estimation

A Appendix: Stochastic keep watch over methods - simple Concepts

B The LMI Optimization Method

C Stochastic Switching with live Time - Matlab Scripts

References

Index

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Extra resources for Advanced Topics in Control and Estimation of State-Multiplicative Noisy Systems

Sample text

10). 11. 10). 49). 49) ⎡ and where ¯ Y ] 0 0 0 h f E T [X ¯ Y] 0 0 0 0 Υ2T = E0T [X 0 ¯ Y ] 0 0 0 h f E T [X ¯ 0] 0 0 0 0 Υ3T = E0T [X 0 ¯ Y ] 0 0 0 h f E T [X ¯ Y] 0 0 0 0 Υ4T = E1T [X 1 T T T , , . 45). 12). 12. 12). 50). 51) ˜ f hΥi,14 . 47). 5 1 , d = 0. e α ¯ = 0). 11 . 1 Stochastic Output-Feedback Control – The Nominal Case In this section we address the dynamic output-feedback control problem of the delayed state-multiplicative uncertain noisy system [59]. 7). 52) Gξ(t)dβ(t) + F˜ ξ(t)dζ(t), ξ(θ) = 0, over[−h 0], ˜ z˜(t) = Cξ(t), with the following matrices: Aˆ0 = ˜ = H H0 0 0 A0 B2 Cc Bc C2 Ac ˜= , G G0 0 0 , Aˆ1 = , F˜ = A1 0 Bc C¯2 0 0 0 Bc F 0 ˜= , B B1 0 0 Bc D21 , C˜ = [C1 D12 Cc ].

N }. the trace of a matrix. the Kronecker delta function. the Dirac delta function. the set of natural numbers. the sample space. σ−algebra of subsets of Ω called events. the probability measure on F . probability of (·). the space of square-summable Rn − valued functions. 10 Abbreviations 19 on the probability space (Ω, F , P). (Fk )k∈N an increasing family of σ−algebras Fk ⊂ F . ˜l2 ([0, N ]; Rn ) the space of nonanticipative stochastic processes. {fk }={fk }k∈[0,N ] in Rn with respect to (Fk )k∈[0,N ) satisfying N N ||fk ||˜2l = E{ 0 ||fk ||2 } = 0 E{||fk ||2 } < ∞ 2 l2 ([0, ∞); Rn ).

The above result provides a delay dependent stability condition. A corresponding delay independent (but rate dependent) result is readily obtained by choosing m = 0 and f → 0. 16). 16) is guaranteed if there exist matrices Q > 0, R1 > 0 and scalars 1 , 2 that satisfy the following LMI. 26) ∗ − 1 In 0 0 ⎥ ⎥ < 0. ⎢ ⎣ ∗ ∗ ∗ − 2 In 0 ⎦ ∗ ∗ ∗ ∗ −Q 1 ¯ 0T H ¯ 0. 12). 3. 4 1 T R1 + Gi QGi . 1a,c) with B2 = 0 and D12 = 0 and the following index of performance ∞ Δ JB = E{ 0 ∞ ||z(t)||2 dt − γ 2 ||w(t)||2 dt}.

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