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A Digital Phase Locked Loop based Signal and Symbol Recovery System for Wireless Channel (Signals and Communication Technology)

by Kandarpa Kumar Sarma Basab Bijoy Purkayastha

The book reports two approaches of implementation of the essential components of a Digital Phase Locked Loop based system for dealing with wireless channels showing Nakagami-m fading. It is mostly observed in mobile communication. In the first approach, the structure of a Digital phase locked loop (DPLL) based on Zero Crossing (ZC) algorithm is proposed. In a modified form, the structure of a DPLL based systems for dealing with Nakagami-m fading based on Least Square Polynomial Fitting Filter is proposed, which operates at moderate sampling frequencies. A sixth order Least Square Polynomial Fitting (LSPF) block and Roots Approximator (RA) for better phase-frequency detection has been implemented as a replacement of Phase Frequency Detector (PFD) and Loop Filter (LF) of a traditional DPLL, which has helped to attain optimum performance of DPLL. The results of simulation of the proposed DPLL with Nakagami-m fading and QPSK modulation is discussed in detail which shows that the proposed method provides better performance than existing systems of similar type.

Digital Phenotyping and Mobile Sensing: New Developments in Psychoinformatics (Studies in Neuroscience, Psychology and Behavioral Economics)

by Harald Baumeister Christian Montag

This book offers a snapshot of cutting-edge applications of mobile sensing for digital phenotyping in the field of Psychoinformatics. The respective chapters, written by authoritative researchers, cover various aspects related to the use of these technologies in health, education, and cognitive science research. They share insights both into established applications of mobile sensing (such as predicting personality or mental and behavioral health on the basis of smartphone usage patterns) and emerging trends. Machine learning and deep learning approaches are discussed, and important considerations regarding privacy risks and ethical issues are assessed. In addition to essential background information on various technologies and theoretical methods, the book also presents relevant case studies and good scientific practices, thus addressing researchers and professionals alike. To cite Thomas R. Insel, who wrote the foreword to this book: “Patients will only use digital phenotyping if it solves a problem, perhaps a digital smoke alarm that can prevent a crisis. Providers will only use digital phenotyping if it fits seamlessly into their crowded workflow. If we can earn public trust, there is every reason to be excited about this new field. Suddenly, studying human behavior at scale, over months and years, is feasible.”

Digital Phenotyping and Mobile Sensing: New Developments in Psychoinformatics (Studies in Neuroscience, Psychology and Behavioral Economics)

by Christian Montag Harald Baumeister

This book offers a snapshot of cutting-edge applications of digital phenotyping and mobile sensing for studying human behavior and planning innovative e-healthcare interventions. The respective chapters, written by authoritative researchers, cover both theoretical perspectives and good scientific and professional practices related to the use and development of these technologies. They share novel insights into established applications of mobile sensing, such as predicting personality or mental and behavioral health on the basis of smartphone usage patterns, and highlight emerging trends, such as the use of machine learning, big data and deep learning approaches, and the combination of mobile sensing with AI and expert systems. Important issues relating to privacy and ethics are analyzed, together with selected case studies. This thoroughly revised and extended second edition provides researchers and professionals with extensive information on the latest developments in the field of digital phenotyping and mobile sensing. It gives a special emphasis to trends in diagnostics systems and AI applications, suggesting important future directions for research in public health and social sciences.

Digital Photogrammetry

by Yves Egels Michel Kasser

Photogrammetry is the use of photography for surveying primarily and is used for the production of maps from aerial photographs. Along with remote sensing, it represents the primary means of generating data for Geographic Information Systems (GIS). As technology develops, it is becoming easier to gain access to it. The cost of digital photogrammetr

Digital Photography For The Over 50s: Teach Yourself (Teach Yourself Computing Ser.)

by Peter Cope

Do you want to get to grips with your camera? Do you want to take some great photos and make them even better using your computer?Do you want to learn how to create great photo albums, share photos on the internet, even create slideshows to share with family and friends?Teach Yourself Photography for the Over 50s shows you how to choose a digital camera, become familiar with its functions and use it to produce some memorable photos. The book uses clear instructions, useful hints and tips and illustrations to show you all the essential techniques. Avoiding jargon and computerspeak, it also shows you how to use your computer with your camera and explores opportunities for producing great photos without a computer.NOT GOT MUCH TIME?One, five and ten-minute introductions to key principles to get you started.AUTHOR INSIGHTSLots of instant help with common problems and quick tips for success, based on the author's many years of experience.TEST YOURSELFTests in the book and online to keep track of your progress.EXTEND YOUR KNOWLEDGEExtra online articles at www.teachyourself.com to give you a richer understanding of digital photography.FIVE THINGS TO REMEMBERQuick refreshers to help you remember the key facts.TRY THISInnovative exercises illustrate what you've learnt and how to use it.

Digital Photography For The Over 50s: Teach Yourself

by Peter Cope

Do you want to get to grips with your camera? Do you want to take some great photos and make them even better using your computer?Do you want to learn how to create great photo albums, share photos on the internet, even create slideshows to share with family and friends?Teach Yourself Photography for the Over 50s shows you how to choose a digital camera, become familiar with its functions and use it to produce some memorable photos. The book uses clear instructions, useful hints and tips and illustrations to show you all the essential techniques. Avoiding jargon and computerspeak, it also shows you how to use your computer with your camera and explores opportunities for producing great photos without a computer.NOT GOT MUCH TIME?One, five and ten-minute introductions to key principles to get you started.AUTHOR INSIGHTSLots of instant help with common problems and quick tips for success, based on the author's many years of experience.TEST YOURSELFTests in the book and online to keep track of your progress.EXTEND YOUR KNOWLEDGEExtra online articles at www.teachyourself.com to give you a richer understanding of digital photography.FIVE THINGS TO REMEMBERQuick refreshers to help you remember the key facts.TRY THISInnovative exercises illustrate what you've learnt and how to use it.

Digital Photography Masterclass

by Tom Ang

In this book, the author gives readers a personal guide on how to go about mastering the art of digital photography. He tells readers and budding digital photographers that visualizing the result you desire is key to taking a good photo. <p><p> The book covers how to use complex software and equipment to your best advantage, by learning the intricacies of timing, lighting, and composition. The book allows you to manipulate the images you take, with detailed tutorials on post-production. <p><p> One it teaches you the fundamentals of these aspects, you can use this book to focus on your interests, as the author has provided tips for varying types of photography. From how to take portraits effectively to shooting sports photos, the book is a comprehensive source of information about digital photography. <p><p> He has also provided guided projects with instructional steps, practical assignments, inspiring examples of photography, and succinct tutorials to give readers the best of digital photography.

The Digital Playbook: A Practitioner’s Guide to Smart, Connected Products and Solutions with AIoT

by Dirk Slama Tanja Rückert Sebastian Thrun Ulrich Homann Heiner Lasi

This open access book is a practitioner's guide to smart, connected products and solutions. As a hands-on playbook, it combines the business and technical execution perspectives to help product companies, OEMs, manufacturers and equipment operators utilize the full potential of digital enablers, especially Artificial Intelligence (AI), Internet of Things (IoT) and Digital Twins. The Digital Playbook provides comprehensive and actionable guidance, helping to address the challenges of creating sustainable and scalable digital business models, managing cocreation and sourcing, setting up the digital organization, and handling the legal aspects. For the technical execution perspective, the playbook includes the AIoT Framework, which explains how to combine data science and AI engineering with Digital Twins, as well as software development for cloud and edge. The integration with physical product development and retrofit integration of existing equipment is included as well. A pragmatic, agile approach is introduced that takes common agile inhibitors into consideration. A holistic AIoT DevOps approach is described, which combines key elements of DevOps for cloud, edge and AI. Enterprise readiness is ensured by looking at trust and security as well as reliability and resilience for AIoT. A large number of real-world examples and case studies help ensure practical relevance. Readers should have a previous, general understanding of digital strategies and technologies. This book offers readers a clear understanding of the opportunities, as well as the challenges related to building and operating smart, connected products and solutions. They are given a set of tools and blueprints, which they can apply to their practical work in this space.

Digital Portfolios: Powerful Tools for Promoting Professional Growth and Reflection (2nd Edition)

by Elizabeth Hartnell-Young Maureen P. Morriss

Providing ten steps to develop portfolios that demonstrate professional growth, this complete resource presents tips and strategies for using digital technology and guidelines for creating portfolios.

Digital Processing: Optical Transmission and Coherent Receiving Techniques (Optics and Photonics)

by Le Nguyen Binh

With coherent mixing in the optical domain and processing in the digital domain, advanced receiving techniques employing ultra-high speed sampling rates have progressed tremendously over the last few years. These advances have brought coherent reception systems for lightwave-carried information to the next stage, resulting in ultra-high capacity global internetworking. Digital Processing: Optical Transmission and Coherent Receiving Techniques describes modern coherent receiving techniques for optical transmission and aspects of modern digital optical communications in the most basic lines. The book includes simplified descriptions of modulation techniques for such digital transmission systems carried by light waves. It discusses the basic aspects of modern digital optical communications in the most basic lines. In addition, the book covers digital processing techniques and basic algorithms to compensate for impairments and carrier recovery, as well as noise models, analysis, and transmission system performance.

Digital Production, Design and Development T Level: Core

by Sonia Stuart Maureen Everett

Tackle the core component of the Digital Production, Design and Development T Level with this comprehensive resource.Written by highly respected authors, Mo Everett and Sonia Stuart, this clear, accessible and thorough textbook will guide learners through the key principles, concepts and terminology, as well as providing the inside track into what it takes to kick-start a career in the Digital world.- Simplify complex topics with summary tables, diagrams, key term definitions and a glossary.- Track and strengthen knowledge by using learning outcomes at the beginning of every unit and 'Test Yourself' questions.- Apply knowledge and understanding across 100s of engaging activities and research tasks.- Prepare for exams and the employer-set project using practice questions and project practice exercises.- Get ready for the workplace with industry tips and real-world examples.- Be guided through the course by expert authors Mo Everett and Sonia Stuart, who draw on their extensive industry and teaching experience.

Digital Production, Design and Development T Level: Core

by Sonia Stuart Maureen Everett

Tackle the core component of the Digital Production, Design and Development T Level with this comprehensive resource.Written by highly respected authors, Mo Everett and Sonia Stuart, this clear, accessible and thorough textbook will guide learners through the key principles, concepts and terminology, as well as providing the inside track into what it takes to kick-start a career in the Digital world.- Simplify complex topics with summary tables, diagrams, key term definitions and a glossary.- Track and strengthen knowledge by using learning outcomes at the beginning of every unit and 'Test Yourself' questions.- Apply knowledge and understanding across 100s of engaging activities and research tasks.- Prepare for exams and the employer-set project using practice questions and project practice exercises.- Get ready for the workplace with industry tips and real-world examples.- Be guided through the course by expert authors Mo Everett and Sonia Stuart, who draw on their extensive industry and teaching experience.

Digital Protective Relays: Problems and Solutions

by Vladimir Gurevich

Digital (microprocessor-based) protection relays (DPR) are dominating the global market today, essentially pushing all other types of relays out of the picture. These devices play a vital role in power operations for fields ranging from manufacturing, transportation, and communication to banking and healthcare.Digital Protective Relays: Problems and Solutions offers a unique focus on the problems and disadvantages associated with their use, a crucial aspect that goes largely unexamined. While there is already a massive amount of literature documenting the benefits of using digital relays, devices as sophisticated as DPR obviously have faults and drawbacks that need to be understood. This book covers these, delving into the less familiar inner workings of DPR to fill a critical literary void and help decision makers and specialists in the field of protection relays find their way out of the informational vacuum. The book provides vital information to assist them in evaluating relay producers' claims and then choose the right product. Tearing away the informational "curtain" that exists today, this book:Describes construction of functional modules of existing relaysAnalyzes drawbacks and problems of digital relaysDetails specific technical problems and their solutionsAssesses dangers of intentional destructive electromagnetic intrusionsDiscusses alternative (non-microprocessor-based) protection relays, and problems related to international standardsFocusing on practical solutions, this book explains how to correctly choose digital relays and ensure their proper use while avoiding the many problems they can present. The author avoids mathematics and theory in favor of more practical, tangible information not easily found elsewhere. Setting itself apart from other books on the subject, this volume shines a light into the long hidden "black box" of information

Digital Protective Schemes for Power Transformer (Power Systems)

by Dharmesh Patel Nilesh Chothani

This book provides a comprehensive overview of protection schemes used for power transformers and describes the internal fault conditions and external abnormalities that may disrupt the operation of a power transformer. It also highlights the issues of current protective schemes, which pose several challenges in terms of the detection of internal faults and abnormalities, including computational burden, reduced accuracy, difficulty to implement, increased cost, computational complexity, impermeability to high resistance faults (HRF), and malfunction in conditions like cross-country fault. To address these problems, the book develops an effective novel transformer protection scheme that can eliminate all the said difficulties using an innovative algorithm. Given its scope, it is a useful resource for researchers and practitioners working in the field of power system protection, allowing them to design novel protection schemes, and providing insights into the hardware validation of developed technique.

Digital Proxemics: How Technology Shapes The Ways We Move (Digital Formations #110)

by John McArthur

The study of proxemics - the human use of space - is reimagined for the digital age in this book, a compelling examination of the future of the ways we move. Whereas much writing on the subject focuses on what digital technology might do for us, this book explores what the same technology might do to us. <p><p> Combining dynamic stories, cutting-edge research, and deep reflection on the role of space in our lives, Digital Proxemics examines the ways that our uses of physical and digital spaces and our uses of technology are converging. It investigates the role of digital communication in proxemics, offering explorations of the ways digital technology shapes our personal bodily movement, our interpersonal negotiation of social space, and our navigation of public spaces and places. Through the lens of information and user-experience design, it adds forbidden spaces, ubicomp, augmented reality, digital surveillance, and virtual reality to the growing lexicon surrounding proxemics. The result is a spatial turn in the study of digital technology and a digital turn in the study of proxemics. <p> As our culture changes, our ability to make choices about how to move will be called into question, as will our expectations for what roles technology will play in our lives. As we navigate this intersection, Digital Proxemics is at once a valuable lens through which we can view our shifting culture, a cautionary tale through which we might envision problematic outcomes, and an optimistic projection of possibility for the future of human communication and technology interaction.

The Digital Public Domain: Foundations for an Open Culture

by Melanie Dulong de Rosnay and Juan Carlos De Martin

Digital technology has made culture more accessible than ever before. Texts, audio, pictures and video can easily be produced, disseminated, used and remixed using devices that are increasingly user-friendly and affordable. However, along with this technological democratization comes a paradoxical flipside: the norms regulating culture's use—copyright and related rights—have become increasingly restrictive. <p><p> This book brings together essays by academics, librarians, entrepreneurs, activists and policy makers, who were all part of the EU-funded Communia project. Together the authors argue that the Public Domain—that is, the informational works owned by all of us, be that literature, music, the output of scientific research, educational material or public sector information—is fundamental to a healthy society. <p> The essays range from more theoretical papers on the history of copyright and the Public Domain, to practical examples and case studies of recent projects that have engaged with the principles of Open Access and Creative Commons licensing. The book is essential reading for anyone interested in the current debate about copyright and the Internet. It opens up discussion and offers practical solutions to the difficult question of the regulation of culture at the digital age.

Digital Quality Management in Construction

by Paul Marsden

Much has been written about Building Information Modelling (BIM) driving collaboration and innovation, but how will future quality managers and engineers develop digital capabilities in augmented and video realities, with business intelligence platforms, robots, new materials, artificial intelligence, blockchains, drones, laser scanning, data trusts, 3D printing and many other types of technological advances in construction? These emerging technologies are potential game changers that require new skills and processes. Digital Quality Management in Construction is the first ‘how to’ book on harnessing novel disruptive technology in construction quality management. The book takes a tour of the new technologies and relates them to the management of quality, but also sets out a road map to build on proven lean construction techniques and embed technologically based processes to raise quality professionals’ digital capabilities. With the mountain of data being generated, quality managers need to unlock its value to drive the quality of construction in the twenty-first century, and this book will help them do that and allow those working in construction Quality Management to survive and thrive, creating higher quality levels and less waste. This book is essential reading for quality managers, project managers and all professionals in the Architecture, Engineering and Construction industry (AEC). Students interested in new and disruptive technologies will also learn a great deal from reading this book, written by a professional quality manager with nearly thirty years’ experience in both the public and private sectors.

Digital Quantum Information Processing with Continuous-Variable Systems (Springer Theses)

by Takaya Matsuura

The book provides theoretical methods of connecting discrete-variable quantum information processing to continuous-variable one. It covers the two major fields of quantum information processing, quantum communication and quantum computation, leading to achievement of a long-sought full security of continuous-variable quantum key distribution (QKD) and proposal of a resource-efficient method for optical quantum computing. Firstly, the book provides a security of continuous-variable QKD against arbitrary attacks under a realistic condition such as finite communication rounds and the use of digitized information processing. The book also provides the unified view for conventionally used approximate Gottesman-Kitaev-Preskill (GKP) codes, which encodes qudits on a continuous-variable system, enabling direct comparison between researches based on different approximations. The book finally proposes a resource-efficient method to realize the universal optical quantum computation using the GKP code via the direct preparation of the GKP magic state instead of GKP Pauli states. Feasibility of the proposed protocol is discussed based on the existing experimental proposals for the GKP state preparation.

Digital Radio DAB+: Broadcasting Multimedia System

by Marian Oziewicz

This book describes the basic functions of the European Digital Radio DAB+ (Digital Audio Broadcasting plus) with its direct possible applications in a simple way. The book refers to fundamentals of DABs 80+ norms and specifications. Presented subjects are indicating problems of DAB signal propagation and possible multimedia applications. The book provides about 130 figures for explaining new concepts in an easy to approach manner. Applications include, but are not limited to audio compression MPEG, OFDM, SFN phasor representation, multiplexes, MOT, and conditional access. The book is intended for those interested in decisions regarding radio at various levels, owners of radio stations, and designers of various multimedia applications of digital radio in the field of security, students of wireless systems, etc. • Presents the fundamental functions of DAB / DAB+ (Digital Audio Broadcasting) along with its applications• Outlines the European Digital Radio system• Explains the functions of worldwide emerging digital radio subsystems

Digital Railway Infrastructure (Digital Innovations in Architecture, Engineering and Construction)

by Diogo Ribeiro Pedro Aires Montenegro Andreas Andersson Maria D. Martínez-Rodrigo

This book describes the most recent strategies for the digitalization of railway sector that bring new challenges for the construction, operation, and maintenance of railway infrastructures. These strategies involve the development and application of new technologies and methodologies to enhance the sustainability and resilience of railway infrastructures particularly under extreme climate and operational events. In particular, the digital transformation involves the use of digital twins, augmented and virtual reality, forecast capabilities, risk and life-cycle analysis, cybersecurity, unmanned technologies for monitoring and inspection, computer vision, AI, risk and disaster management, among others. Presently, the literature is lacking a contribution that provides general and foundational knowledge across these and other topics. Therefore, this book provides valuable information for researchers, students, and professionals in railway engineering that want to develop their knowledge and skills in this field.

Digital Representations of the Real World: How to Capture, Model, and Render Visual Reality

by Marcus A. Magnor Oliver Grau Oliver Grau Olga Sorkine-Hornung Christian Theobalt

Create Genuine Visual Realism in Computer Graphics Digital Representations of the Real World: How to Capture, Model, and Render Visual Reality explains how to portray visual worlds with a high degree of realism using the latest video acquisition technology, computer graphics methods, and computer vision algorithms. It explores the integration of ne

The Digital Republic: On Freedom and Democracy in the 21st Century

by Jamie Susskind

From one of the leading intellectuals of the digital age, The Digital Republic is the definitive guide to the great political question of our time: how can freedom and democracy survive in a world of powerful digital technologies?A Financial Times &“Book to Read&” in 2022 Not long ago, the tech industry was widely admired, and the internet was regarded as a tonic for freedom and democracy. Not anymore. Every day, the headlines blaze with reports of racist algorithms, data leaks, and social media platforms festering with falsehood and hate. In The Digital Republic, acclaimed author Jamie Susskind argues that these problems are not the fault of a few bad apples at the top of the industry. They are the result of our failure to govern technology properly. The Digital Republic charts a new course. It offers a plan for the digital age: new legal standards, new public bodies and institutions, new duties on platforms, new rights and regulators, new codes of conduct for people in the tech industry. Inspired by the great political essays of the past, and steeped in the traditions of republican thought, it offers a vision of a different type of society: a digital republic in which human and technological flourishing go hand in hand.

Digital Resilience, Cybersecurity and Supply Chains (Business and Digital Transformation)

by Tarnveer Singh

In the digital era, the pace of technological advancement is unprecedented, and the interconnectivity of systems and processes has reached unprecedented levels. While this interconnectivity has brought about numerous benefits, it has also introduced new risks and vulnerabilities that can potentially disrupt operations, compromise data integrity, and threaten business continuity. In today's rapidly evolving digital landscape, organisations must prioritise resilience to thrive. Digital resilience encompasses the ability to adapt, recover, and maintain operations in the face of cyber threats, operational disruptions, and supply chain challenges. As we navigate the complexities of the digital age, cultivating resilience is paramount to safeguarding our digital assets, ensuring business continuity, and fostering long-term success. Digital Resilience, Cybersecurity and Supply Chains considers the intricacies of digital resilience, its various facets, including cyber resilience, operational resilience, and supply chain resilience. Executives and business students need to understand the key challenges organisations face in building resilience and provide actionable strategies, tools, and technologies to enhance our digital resilience capabilities. This book examines real-world case studies of organisations that have successfully navigated the complexities of the digital age, providing inspiration for readers’ own resilience journeys.

Digital Resilience: Navigating Disruption and Safeguarding Data Privacy (EAI/Springer Innovations in Communication and Computing)

by Shishir Kumar Shandilya Agni Datta Yash Kartik Atulya Nagar

This book offers an in-depth overview of digital resilience, defined as the ability of individuals, organizations, and societies to adapt to and counter various digital threats such as cyberattacks, data breaches, and other forms of cyber threats. Digital resilience not only enables proactive measures but also ensures fault-tolerant planning and design. The book elaborates on the necessary techniques and methods to achieve digital resilience. Key methodologies, including quantum computing, post-quantum cryptography, nature-inspired cybersecurity, zero-trust systems, zero-knowledge proofs, multi-party computation, and the emerging field of space security, are discussed in detail. The book provides insights into artificial intelligence and machine learning, examining their impact on society and organizations. It critically analyses the role of cybersecurity in businesses, emphasizing its importance for safety and economic stability. In addition, the book discusses notable cyber incidents, offering valuable insights into digital resilience. It serves as a comprehensive compilation, featuring key terms, definitions, case studies, and references to existing literature and research in cybersecurity, analytics, information sciences, future computing, digital resilience, and related fields.

Digital Restoration and Virtual Reconstructions: Case Studies and Compared Experiences for Cultural Heritage (Digital Innovations in Architecture, Engineering and Construction)

by Ilaria Trizio Emanuel Demetrescu Daniele Ferdani

This book provides the opportunity to explore the variety of meanings, undertones and contextual connotations that currently pertain to the expressions of "virtual (or digital) restoration" and "reconstruction". The book focuses on the latest applications of virtual restoration and reconstruction in different areas of Cultural Heritage through the presentation and discussion of several case studies. The goal is to provide a broad perspective on the subject. The sample presented in this book has been indeed selected and evaluated referring to different disciplinary fields such as archaeology, architecture, and conservation while encompassing a variety of cultural and chronological contexts.

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Showing 18,526 through 18,550 of 72,549 results