High field laser physics emerged with the advent of ultrashort intense lasers about 25 years ago. It has developed into a frontier of cross-disciplinary studies, covering attosecond X-ray physics, particle accelerator physics, and physics of inertial confined fusion, etc., with prospects of wide applications. Because this is a new and rapidly developing field, so far there are only 2-3 related books available. There are a few review articles in some journals, which are limited to specific topics in high field physics. There are quite a few conference proceedings in this field, which are the collections of papers presented at conferences. In this book, a few leading experts working on different subjects in this field are invited to introduce the key topics in high field laser physics, which cover the involved fundamental physics, the recent advances, as well as the prospects of future applications. It shall be very useful to graduate students, young researchers, and people who want to have an overview of this field.
This book offers its readers a detailed overview of the synthesis of switched systems, with a focus on switching stabilization and intelligent control. The problems investigated are not only previously unsolved theoretically but also of practical importance in many applications: voltage conversion, naval piloting and navigation and robotics, for example. The book considers general switched-system models and provides more efficient design methods to bring together theory and application more closely than was possible using classical methods. It also discusses several different classes of switched systems. For general switched linear systems and switched nonlinear systems comprising unstable subsystems, it introduces novel ideas such as invariant subspace theory and the time-scheduled Lyapunov function method of designing switching signals to stabilize the underlying systems. For some typical switched nonlinear systems affected by various complex dynamics, the book proposes novel design approaches based on intelligent control concepts. It is a useful source of up-to-date design methods and algorithms for researchers studying switched systems and graduate students of control theory and engineering. In addition, it is a valuable reference resource for practising engineers working in switched-system control design. Readers should have a basic knowledge of linear, nonlinear and switched systems.
This book provides an alternative agenda to deepening the understanding of the River Chief System as a distinctive responsibility approach to solve water pollution and associated governance dilemmas. Insightful analysis is performed through in-depth studies of the origins of China’s River Chief System, responsibility mechanisms, governmental and civil river chiefs, formal and informal water governing institutions, public participation, empowerment with accountability, and the environmental impact.
On 1 August 2008 the Chinese Anti-Monopoly Law entered into force, introducing a comprehensive framework for competition law to the Chinese market. One set of the new rules pertains to merger control. China’s Ministry of Commerce (MOFCOM) was nominated as the authority responsible for enforcing merger control in China and has been actively doing so ever since. Recent years have established China as one of the most important merger filing jurisdictions for cross-border mergers alongside the EU and USA. This work evaluates the Chinese merger control law regime and MOFCOM’s decision-making practice after more than five years of application. In particular, it assesses which policy goals (competition policy goals or industrial policy considerations) prevail in the written law and its application and provides suggestions for a further improvement of the law – with the aim to develop a transparent merger control regime that promotes long-term economic growth in China.
This book provides an alternative agenda to deepening the understanding of the River Chief System as a distinctive responsibility approach to solve water pollution and associated governance dilemmas. Insightful analysis is performed through in-depth studies of the origins of China’s River Chief System, responsibility mechanisms, governmental and civil river chiefs, formal and informal water governing institutions, public participation, empowerment with accountability, and the environmental impact.
This book examines the representation of women in relation to violence in Chinese crime films made on the mainland, and in Hong Kong and Taiwan. It introduces a new trajectory in the investigation of the cinematic representation of female figures in relation to gender issues by interweaving Western feminist and postfeminist critiques with traditional Chinese sociocultural discourse. An in-depth narrative identifies three major representations of women: the female victim, the female perpetrator of violence, and the female professional. Salience to contemporary society shows up in many ways, passive and active, all of which reinforce a sense of male dominance and patriarchal power. Analysis bridges the gap in the field of female representation in Chinese culture/Chinese film studies by systematically examining Chinese crime films as a genre in its own right. The depiction of female victimisation at the hands of men in the selected crime films consolidates the notion of women's vulnerability and inferiority as perceived in Chinese gender discourse. On the other hand, the representation of active female perpetrators of violence, and as professional working women, presents what may be seen as a postfeminist masquerade a cultural strategy that shows an ostensible impression of female empowerment albeit that it reinforces traditional gender hierarchies in the Chinese gender context. While graphic female victimisation is commonly presented, female perpetrators of violence and females in professional roles in crime films are shown to remain under the control of male authority, leading to the conclusion that Chinese crime films are produced in a context of heavy patriarchal power and misogyny.
This book presents iterative learning control (ILC) to address practical issues of flexible structures. It is divided into four parts: Part I provides a general introduction to ILC and flexible structures, while Part II proposes various types of ILC for simple flexible structures to address issues such as vibration, input saturation, input dead-zone, input backlash, external disturbances, and trajectory tracking. It also includes simple partial differential equations to deal with the common problems of flexible structures. Part III discusses the design of ILC for flexible micro aerial vehicles and two-link manipulators, and lastly, Part IV offers a summary of the topics covered. Unlike most of the literature on ILC, which focuses on ordinary differential equation systems, this book explores distributed parameter systems, which are comparatively less stabilized through ILC.Including a comprehensive introduction to ILC of flexible structures, it also examines novel approaches used in ILC to address input constraints and disturbance rejection. This book is intended for researchers, graduate students and engineers in various fields, such as flexible structures, external disturbances, nonlinear inputs and tracking control.
This book shares valuable insights into high-efficiency data transmission scheduling and into a group intelligent search and rescue approach for artificial intelligence (AI)-powered maritime networks. Its goal is to highlight major research directions and topics that are critical for those who are interested in maritime communication networks, equipping them to carry out further research in this field. The authors begin with a historical overview and address the marine business, emerging technologies, and the shortcomings of current network architectures (coverage, connectivity, reliability, etc.). In turn, they introduce a heterogeneous space/air/sea/ground maritime communication network architecture and investigate the transmission scheduling problem in maritime communication networks, together with solutions based on deep reinforcement learning. To accommodate the computation demands of maritime communication services, the authors propose a multi-vessel offloading algorithm for maritime mobile edge computing networks. In closing, they discuss the applications of swarm intelligence in maritime search and rescue.
An entrepreneurial ecosystem is characterized by the structure and interactions of organizations, firms, institutions, and individuals in a specific locale that is conducive to entrepreneurship. It can be defined as a set of interdependent actors and factors that are governed in such a way that they enable productive entrepreneurship in a particular territory. The World Bank has developed a new toolkit, Developing Entrepreneurial Ecosystems for Digital Businesses and Beyond, for entrepreneurial ecosystem assessments, including dedicated methodologies and data sets, to nurture digital entrepreneurship. This toolkit builds on the World Bank’s expertise in collecting and analyzing firm-level data, assessing the quality and efficiency of policies that support innovation and small and medium enterprises, and deriving insights from spatial economics to inform subnational analysis. The toolkit consists of six modules: cross-country context analysis, assessing local entrepreneurial ecosystems, digital entrepreneurship and tech start-ups, mapping public programs and intermediary organizations, digital market regulations, and policy options to support entrepreneurial ecosystems.
Embedded Software Development: The Open-Source Approach delivers a practical introduction to embedded software development, with a focus on open-source components. This programmer-centric book is written in a way that enables even novice practitioners to grasp the development process as a whole. Incorporating real code fragments and explicit, real-world open-source operating system references (in particular, FreeRTOS) throughout, the text: Defines the role and purpose of embedded systems, describing their internal structure and interfacing with software development tools Examines the inner workings of the GNU compiler collection (GCC)-based software development system or, in other words, toolchain Presents software execution models that can be adopted profitably to model and express concurrency Addresses the basic nomenclature, models, and concepts related to task-based scheduling algorithms Shows how an open-source protocol stack can be integrated in an embedded system and interfaced with other software components Analyzes the main components of the FreeRTOS Application Programming Interface (API), detailing the implementation of key operating system concepts Discusses advanced topics such as formal verification, model checking, runtime checks, memory corruption, security, and dependability Embedded Software Development: The Open-Source Approach capitalizes on the authors’ extensive research on real-time operating systems and communications used in embedded applications, often carried out in strict cooperation with industry. Thus, the book serves as a springboard for further research.
The proliferation of multicore processors in the embedded market for Internet-of-Things (IoT) and Cyber-Physical Systems (CPS) makes developing real-time embedded applications increasingly difficult. What is the underlying theory that makes multicore real-time possible? How does theory influence application design? When is a real-time operating system (RTOS) useful? What RTOS features do applications need? How does a mature RTOS help manage the complexity of multicore hardware? Real-Time Systems Development with RTEMS and Multicore Processors answers these questions and more with exemplar Real-Time Executive for Multiprocessor Systems (RTEMS) RTOS to provide concrete advice and examples for constructing useful, feature-rich applications. RTEMS is free, open-source software that supports multi-processor systems for over a dozen CPU architectures and over 150 specific system boards in applications spanning the range of IoT and CPS domains such as satellites, particle accelerators, robots, racing motorcycles, building controls, medical devices, and more. The focus of this book is on enabling real-time embedded software engineering while providing sufficient theoretical foundations and hardware background to understand the rationale for key decisions in RTOS and application design and implementation. The topics covered in this book include: Cross-compilation for embedded systems development Concurrent programming models used in real-time embedded software Real-time scheduling theory and algorithms used in wide practice Usage and comparison of two application programmer interfaces (APIs) in real-time embedded software: POSIX and the RTEMS Classic APIs Design and implementation in RTEMS of commonly found RTOS features for schedulers, task management, time-keeping, inter-task synchronization, inter-task communication, and networking The challenges introduced by multicore hardware, advances in multicore real-time theory, and software engineering multicore real-time systems with RTEMS All the authors of this book are experts in the academic field of real-time embedded systems. Two of the authors are primary open-source maintainers of the RTEMS software project.
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