Kommunikationsteknik / telekommunikation

This contributed book provides a thorough understanding of the basics along with detailed state-of-the-art emerging interconnect technologies for integrated circuit design and flexible electronics. It focuses on the investigation of advanced on-chip interconnects which match the current as well as future technology requirements. The contents focus on different aspects of interconnects such as material, physical characteristics, parasitic extraction, design, structure, modeling, machine learning, and neural network-based models for interconnects, signaling schemes, varying signal integrity performance analysis, variability, reliability aspects, associated electronic design automation tools. The book also explores interconnect technologies for flexible electronic systems. It also highlights the integration of sensors with stretchable interconnects to demonstrate the concept of a stretchable sensing network for wearable and flexible applications. This book is a useful guide for those working in academia and industry to understand the fundamentals and application of interconnect technologies.

This book gathers new empirical findings fostering advances in the areas of digital and communication design, web, multimedia and motion design, graphic design, branding, and related ones. It includes original contributions by authoritative authors based on the best papers presented at the 5th International Conference on Digital Design and Communication, Digicom 2021, together with some invited chapters written by leading international researchers. They report on innovative design strategies supporting communication in a global, digital world, and addressing, at the same time, key individual and societal needs. This book is intended to offer a timely snapshot of technologies, trends and challenges in the area of design, communication and branding, and a bridge connecting researchers and professionals of different disciplines, such as graphic design, digital communication, corporate, UI Design and UX design.

This book provides an account of the latest developments in IoT and cloud computing, and their practical applications in various industrial, scientific, business, education, and government domains. The book covers the advanced research and state of the art review of the latest developments in IoT and cloud computing and how they might be employed post-COVID era. The book also identifies challenges and their solutions in this era, shaping the direction for future research and offering emerging topics to investigate further. The book serves as a reference for a broader audience such as researchers, application designers, solution architects, teachers, graduate students, enthusiasts, practitioners, IT managers, decision-makers and policymakers. The book editors are pioneers in the fields of IoT and Cloud computing.Provides an account of the latest developments in IoT and cloud computing and how it can aid in a COVID-19 Era in a variety of applications; Identifies IoT and cloud computing challenges and their solutions, shaping the direction for future research; Serves as a reference for researchers, application designers, solution architects, teachers, and graduate students.

This book features the proceedings of the 4th EAI International Conference on Big Data Innovation for Sustainable Cognitive Computing (BDCC 2021). The papers feature detail on cognitive computing and its self-learning systems that use data mining, pattern recognition and natural language processing (NLP) to mirror the way the human brain works. This international conference focuses on technologies from knowledge representation techniques and natural language processing algorithms to dynamic learning approaches. Topics covered include Data Science for Cognitive Analysis, Real-Time Ubiquitous Data Science, Platform for Privacy Preserving Data Science, and Internet-Based Cognitive Platform.

This book describes solutions to the problems of energy efficiency, resiliency and cyber security in the domain of Edge Computing and reports on early deployments of the technology in commercial settings. This book takes a business focused view, relating the technological outcomes to new business opportunities made possible by the edge paradigm. Drawing on the experience of end user deploying prototype edge technology, the authors discuss applications in financial management, wireless management, and social networks. Coverage includes a chapter on the analysis of total cost of ownership, thereby enabling readers to calculate the efficiency gain for use of the technology in their business.Provides a single-source reference to the state-of-the art of edge computing;Describes how researchers across the world are addressing challenges relating to power efficiency, ease of programming and emerging cyber security threats in this domain;Discusses total cost of ownership for applications in financial management and social networks;Discusses security challenges in wireless management.

Dieses Buch stellt interdisziplinäre Forschung im Bereich Software-Engineering von Anwendungen für den sozialen Sektor vor. Der Autor konzentriert sich auf Softwareanwendungen, die für soziale Zwecke eingesetzt werden und den Bedürfnissen der Gesellschaft dienen. Der Autor möchte die Wissenslücke zwischen den Requirements Engineers, der Industrie und den Nutzern schließen, um dazu beizutragen, ein breites Spektrum an Bedürfnissen im sozialen Sektor zu identifizieren (unter Berücksichtigung der Vielfalt der Nutzergruppen in Bezug auf technologische Kompetenzen, Geografie, Demografie sowie verhaltensbezogene und psychografische Aspekte). Das Buch bietet rigorose empirische Studien und validierte Lösungen, die als Leitfaden für die Software-Engineering-Gemeinschaft sowie Forscher, Doktoranden und Lehrer dienen.- Bietet interdisziplinäre Forschung im Bereich Software-Engineering sowie den Bedürfnissen des sozialen Sektors und trägt dazu bei, die Erfolgsquote von auf die Gesellschaft ausgerichteten Startups und Anwendungen zu erhöhen- Ideal für soziale Unternehmer, um das Buch für die Kundenentwicklung mit verschiedenen Nutzern nutzen zu können- Etabliert eine neue Forschungslinie für die Entwicklung von Anforderungen im sozialen Sektor, die Alter, Sprache, Fähigkeiten und Zugang der Nutzer berücksichtigt.

This book aims to introduce recent advances in IoT and its applications for smart environments. The state of the art is reviewed with a focus on the technologies, applications, challenges, and opportunities. At this stage, a comprehensive understanding of the formal and practical applications of IoT in the different scenarios of smart environments is necessary to support future research. Therefore, the main contribution of this book is a comprehensive study of the most recent proposals for smart environments. In addition, this book synthesizes existing information and highlights common threads and gaps that lead to new and complex areas of future research. The book covers a range of major research subjects which will foster future implementations. The topics include smart learning environments, crowdsensing applications, participatory citizen sensing, multimodal perception systems and security challenges. This book seeks to provide a valuable framework for future research projects by expounding the topic to academics, engineers, and industry professionals, which is necessary for the design of future IoT architectures for smart environments.

Next-Generation Cyber-Physical Microgrid Systems: A Practical Guide to Communication Technologies and Resilience presents the opportunities and challenges of using communication network technology to integrate distributed generation systems into microgrids. Working their way through case studies and theoretical strategies, the book's global range of authors analyze the particular needs of different system structures, including DC, AC-DC and hybrid microgrids, island-bound or grid-connected systems, and case studies in wind power and photovoltaic systems. Risks arising from the communication networks are addressed in detail, with strategies covered including modeling, cyber-physical security set-ups, applications of blockchain, demand-response analyses, and the impact and mitigation of cyber-attacks. Power-electronics interfaces for the integration of these technologies are also demonstrated and explained. With a wealth of real-world, practical advice for the implementation and protection of these communication strategies, this book will be a useful resource for researchers and industry professionals developing the sustainable energy systems of the future.

"Signals & Systems" is a comprehensive textbook designed for undergraduate courses in electrical and electronics engineering. This essential guide covers fundamental concepts and techniques of signals and systems that are of critical importance in diverse engineering disciplines such as computer science, information technology, and more. The book lays out a parallel analysis for continuous and discrete-time signals and systems, providing insight into their similarities and differences. The presentation is clear, concise, and engaging with numerous examples to help readers better understand the theoretical concepts. It is the perfect book for students studying for their GATE/IES exams, as it covers all the topics according to their syllabus. The book is also packed with GATE previous papers' solved problems and chapter-wise objective questions at the end of each chapter. "Signals & Systems" is the go-to book for students who want to excel in the field of electrical and electronics engineering.

Compiled by two editors with substantial experience in developing algorithms to numerically solve integral equations in the case of discretized real-life structures, this book explains the main available approaches for the numerical solution of surface integral equations for analysing real-world multi-scale electromagnetic problems.

This text is written for the advanced student or researcher in the fields of antenna design, optical device design and in advanced electromagnetics, to aid better understanding of electromagnetic resonance phenomena and their applications.

This book describes the use of advance signal processing techniques for different Industry 4.0 applications, including: Non-destructive testing, Decisions under Parametric Uncertainty, Deep learning for industrial sector, Energy-efficient Industry 4.0 etc. The book will help readers to understand future needs of industries.

In today's digital age, mobile apps have transformed the way we live, work, and interact. Whether you're a seasoned developer looking to enhance your skills or a beginner eager to dive into the world of mobile app creation, "Mobile App Development Essentials: Tools, Techniques, and Tips" is your comprehensive guide to mastering the art and science of mobile app development.About the Book:Unlock the Full Potential of Mobile App Development: This book is designed to empower you with the knowledge and skills needed to create impactful and successful mobile applications. Regardless of your experience level, you'll find practical insights, real-world examples, and hands-on exercises that will guide you through every step of the app development journey.Comprehensive Coverage: "Mobile App Development Essentials" comprises seven in-depth chapters, each dedicated to a critical aspect of mobile app development. From selecting the right tools and designing user-friendly interfaces to publishing your app and ensuring its security, this book leaves no stone unturned in providing you with the essential tools and techniques.Real-World Guidance: Learn from the experience of seasoned app developers as they share their best practices, strategies, and tips to help you avoid common pitfalls and navigate the challenges of mobile app development.Key Features:Foundations of Mobile App Development: Explore the fundamentals, from choosing development platforms to understanding programming languages.Effective App Design: Learn to create visually appealing and user-friendly interfaces that captivate and engage users.Technical Insights: Dive deep into the technical aspects of coding, debugging, testing, and ensuring optimal performance.Publishing Success: Discover the essential steps to publish your app on major app stores, including the Apple App Store and Google Play Store.Ongoing App Maintenance: Understand the importance of continuous app maintenance and updates to ensure long-term success.Security Best Practices: Learn how to safeguard your app and user data from evolving security threats.App Monetization Strategies: Explore diverse strategies to generate revenue from your app while delivering value to users.Who Should Read This Book:Aspiring Developers: If you're new to app development, this book provides a solid foundation and comprehensive guidance.Experienced Developers: Seasoned professionals will benefit from advanced techniques and best practices to elevate their skills.Entrepreneurs and Product Managers: Gain a deeper understanding of the development process to communicate effectively with your development team.Your Journey Begins Here:Whether you're crafting the next ground-breaking app or a niche solution to a specific problem, "Mobile App Development Essentials" will be your trusted companion.

This book focuses on practical implementation details, telecommunication techniques, security and technology challenges and approaches to implementing quantum technology in modern telecommunication systems. The authors use their extensive practical academic and industrial experience in network technologies and provide details from international projects in quantum cryptography in which they actively participate. Using a variety of examples, analogies, illustrations, tables, and features from practical quantum network realizations, the authors provide a unique view of quantum technology from an engineering telecommunication standpoint, allowing the reader to identify the advantages and challenges of quantum technology.This book also addresses challenges posed by quantum technology such as network organization, passive and active eavesdropping, and future trends in QKD such as Software Defined Networking (SDN) with QKD and application QKD in 5G networks. It is conceived through eight chapters by treating the following thematic units separately: Fundamentals of Quantum Key Distribution, QoS architecture/mode, QoS MAC layer, QoS signaling techniques for key management and session negotiation purpose and QoS routing protocols that minimize the consumption of key material through the equitable utilization of network resources when finding an optimal path. Through numerous information on practical solutions, simulation examples, illustrations, and analysis, readers can easily distinguish the specificity of quantum technology and understand the challenges and methods of practical implementation of quantum cryptography in common telecommunications standards. Researchers working in quantum technology and applied networking security as well as advanced-level students studying computer science and electrical engineering will benefit from this book. Professionals working within these related fields will also benefit from this book.

This textbook discusses the principles of queuing theory and teletraffic engineering in telecommunication networks. The book lays out the rigorous theoretical background while keeping strong links to practical applications and real-life scenarios. The overall goal of this textbook is to provide students with in-depth and broad understanding of the operational framework of teletraffic problems, and therefore the capability to select the most suitable and effective method to solve traffic engineering problems that may arise in real-life. The student will learn to pick and choose from a spectrum of tools, ranging from the simplest mathematical treatment to sophisticated models. The book features practical examples derived from real life, presented and discussed, establishing the links with the theoretical results. Pedagogical materials include end-of-chapter exercises and problems.

The book provides an examination of how fog security is changing the information technology industry and will continue to in the next decade. The authors first discuss how fog enables key applications in wireless 5G, the Internet of Things, and big data. The book then presents an overview of fog/edge computing, focusing on its relationship with cloud technology, Internet of Things and the future with the use of secure 5G/6G communication. The book also presents a comprehensive overview of liabilities in fog/edge computing within multi-level architectures and the intelligent management. The last part of the book reviews applications of fog/edge computing in smart cities, including in Industrial IoT, edge-based augmented reality, data streaming, and blockchain-based.

This book provides an overview of concepts and challenges in intis investigated using structural equation modeling. The conveyed understanding of gaming QoE, empirical eraction quality in the domain of cloud gaming services. The author presents a unified evaluation approach by combining quantitative subjective assessment methods in a concise way. The author discusses a measurement tool, Gaming Input Quality Scale (GIPS), that assesses the interaction quality of such a service available. Furthermore, the author discusses a new framework to assess gaming Quality of Experience (QoE) using a crowdsourcing approach. Lastly, based on a large dataset including dominant network and encoding conditions, the evaluation method is investigated using structural equation modeling. The conveyed understanding of gaming QoE, empirical findings, and models presented in this book should be of particular interest to researchers working in the fields of quality and usability engineering, as well as service providers and network operators. 

This book proposes new technologies and discusses future solutions for ICT design infrastructures, as reflected in high-quality papers presented at the 6th International Conference on ICT for Sustainable Development (ICT4SD 2021), held in Goa, India, on 5-6 August 2021. The book covers the topics such as big data and data mining, data fusion, IoT programming toolkits and frameworks, green communication systems and network, use of ICT in smart cities, sensor networks and embedded system, network and information security, wireless and optical networks, security, trust, and privacy, routing and control protocols, cognitive radio and networks, and natural language processing. Bringing together experts from different countries, the book explores a range of central issues from an international perspective.

This book gathers selected papers presented at the International Conference on Innovations in Information and Communication Technologies (ICIICT 2022), held in Thailand during April 15-16, 2022. It presents the works on the intersection of the Computer Science and Communication Engineering. Topics covered in the book include communications engineering, Internet and web technology, computer and information science, artificial intelligence, data science and management, and ICT applications.