: Zhen Song, YangQuan Chen, Chellury R. Sastry, Nazif C. Tas
: Optimal Observation for Cyber-physical Systems A Fisher-information-matrix-based Approach
: Springer-Verlag
: 9781848826564
: 1
: CHF 85.20
:
: Elektronik, Elektrotechnik, Nachrichtentechnik
: English
: 171
: Wasserzeichen/DRM
: PC/MAC/eReader/Tablet
: PDF

'Optimal Observation for Cyber-physical Systems' addresses the challenge, fundamental to the design of wireless sensor networks (WSNs), presented by the obligatory trade-off between precise estimates and system constraints. A unified theoretical framework, based on the well-established theory of optimal experimental design and providing consistent solutions to problems hitherto requiring a variety of approaches, is put forward to solve a large class of optimal observation problems. The Fisher information matrix plays a key role in this framework and makes it feasible to provide analytical solutions to some complex and important questions which could not be answered in the past.

Readers with an applied background in WSN implementation will find all the understanding of the key theory of optimal experimental design they need within this book. The use of multiple examples to illustrate the theoretical parts of the book brings the subject into sharper focus than would an abstract theoretical disquisition.

Preface6
Contents9
Abbreviations and Notation12
Chapter 1 Introduction16
1.1 Motivation for the Book16
1.2 Summary of Contributions20
1.3 Organization20
1.4 A Short Overview of CPSs21
1.5 Motivation and Application Scenarios29
1.6 Mathematical Background36
Chapter 2 Mobile Sensor Trajectory Optimization41
2.1 Motivation and the Application Scenario41
2.2 System Identification for DPSs41
2.3 Problem Formulation44
2.4 Finding a Numerical Solution for the Problem50
2.5 Illustrative Simulations52
2.6 Chapter Summary57
Chapter 3 Sensor Selection Methods for Cyber-physical Systems59
3.1 The Motivation and the Problem59
3.2 Just-Enough Sensor Selection and the Solution60
3.3 The Heuristic Sensor Selection Method67
3.4 The Elimination-Based Sensor Selection Method89
3.5 Simulations106
3.6 Hardware Experiments114
3.7 Discussion128
3.8 Chapter Summary141
Chapter 4 Design of Localization Systems forWireless Sensor Networks142
4.1 The Motivation and the Research Problem142
4.2 Localization Hardware142
4.3 The Proposed Phase-Based Localization Method145
4.4 Beacon Placement Optimization153
4.5 Chapter Summary163
Chapter 5 Conclusions and FutureWork164
5.1 Conclusions164
5.2 Future Work165
Appendix A Implementations166
A.1 Simulation of Trajectory Optimization166
A.2 Sensor Selection Demonstration System170
References172
Index182