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Books > Professional & Technical > Electronics & communications engineering > General
This book addresses the need to establish measurement standards for electromagnetic fields to produce accurate results and is ideal for engineers concerned with measurement techniques. While it provides a review of fundamental properties of electromagnetic fields and the simple antennas that can generate and receive such fields, the main focus of this book is dedicated to the analysis of the accuracy of measurements and field standards using a range of radiating structures. It is designed to help develop the following measurement standards: proper calibration of the measuring instrument, external environmental factors that affect accuracy and competence and training of the instrument operator. As such, it is ideal for practicing engineers in the field of antennas, electromagnetic compatibility and electromagnetic propagation who are concerned with measurement techniques.This is a companion book to "Electromagnetic Measurements of the Near Field."
Practical Communication Theory, 2nd Edition enables the reader to quickly and easily generate the answers to real-world problems encountered in specifying, testing, and fielding any type of systems that involve radio propagation. It deals with free space radio propagation and propagation near the ground and over the ridge lines. As a bonus, this book also includes a special antenna and propagation slide rule, with unique scales, along with detailed explanations, and examples, of how to use it. Now in its second edition, Practical Communication has been updated to include new material on radio propagation near the earth in communication bands, which also explains how to use the slide rule scales for each of the appropriate propagation modes. The section on dynamic range has been expanded and there is additional material on knife-edge diffraction. The appendices have also been updated to include extra propagation formulae and graphs.
Presents the theories and applications of determining the position of an object in space through the use of satellites As the importance of space reconnaissance technology intensifies, more and more countries are investing money in building their own space reconnaissance satellites. Due to the secrecy and sensitivity of the operations, it is hard to find published papers and journals on the topic outside of military and governmental agencies. This book aims to fill the gap by presenting the various applications and basic principles of a very modern technology. The space electronic reconnaissance system in mono/multi-satellite platforms is a critical feature which can be used for detection, localization, tracking or identification of the various kinds of signal sources from radar, communication or navigation systems. Localization technology in space electronic reconnaissance uses single or multiple satellite receivers which receive signals from radar, communication and navigation emitters in the ground, ocean and space to specify the location of emitter. The methods, principles and technologies of different space electronic reconnaissance localization systems are introduced in this book, as are their performances, and the various methods are explained and analysed. Digital simulations illustrate the results. * Presents the theories and applications of determining the position of an object in space through the use of satellites * Introduces methods, principles and technologies of localization and tracking in the space electronic reconnaissance system, the localization algorithm and error in satellite system and near space platform system, and the tracking algorithm and error in single satellite-to-satellite tracking system * Provides the fundamentals, the mathematics, the limitations, the measurements, and systems, of localization with emphasis on defence industry applications Highly relevant for Engineers working in avionics, radar, communication, navigation and electronic warfare. Chapters include:- the introduction of space electronic reconnaissance localization technology, knowledge about the satellite orbit and basic terminology of passive localization, single satellite geolocation technology based on direction finding, three-satellite geolocation technology based on time difference of arrival (TDOA), two-satellite geolocation technology based on TDOA and frequency difference of arrival (FDOA), the single satellite localization technology based on kinematics theory, localization principles of near-space platform electronic reconnaissance systems, the orbit determination of single satellite-to-satellite tracking using bearings only(BO) information, the orbit determination of single satellite-to-satellite tracking using bearings and frequency information, the orbit determination of single satellite-to-satellite tracking using frequency only(FO) information. Each chapter ends with a problem and solution section, some using Matlab code.
Tough Test Questions? Missed Lectures? Not Enough Time? Fortunately, there's Schaum's. More than 40 million students have trusted Schaum's to help them succeed in the classroom and on exams. Schaum's is the key to faster learning and higher grades in every subject. Each Outline presents all the essential course information in an easy-to-follow, topic-by-topic format. You also get hundreds of examples, sovled problems, and practice exercises to test your skills. This Schaum's Outline gives you: * Hundreds of supplementary problems to reinforce knowledge* Concise exaplanations of all electromagentic concepts* Information on current density, capacitance, magnetic fields, inductance, electromagnetic waves, transmission lines, and antennas* New section on transmission line parameters* New section illustrating the use of admittance plane and chart* New section on impedance transformation* New chapter on sky waves, attenuation and delay effects in troposphere, line of signt propagation and other relevant topics* Support for all major textbooks for courses in Electromagnetics PLUS: Access to revised Schaums.com website with access to 20 problem-solving videos, and more. Schaum's reinforces the main concepts required in your course and offers hundreds of practice questions to help you suceed. Use Schaum's to shorten your study time-and get your best test scores! Schaum's Outlines - Problem solved.
This text/reference is a detailed look at the development and use of integral equation methods for electromagnetic analysis, specifically for antennas and radar scattering. Developers and practitioners will appreciate the broad-based approach to understanding and utilizing integral equation methods and the unique coverage of historical developments that led to the current state-of-the-art. In contrast to existing books, "Integral Equation Methods for Electromagnetics" lays the groundwork in the initial chapters so students and basic users can solve simple problems and work their way up to the most advanced and current solutions. This is the first book to discuss the solution of two-dimensional integral equations in many forms of their application and utility. As 2D problems are simpler to discuss, the student and basic reader can gain the necessary expertise before diving into 3D applications. This is also the first basic text to cover fast integral methods for metallic, impedance, and material geometries. It will provide the student or advanced reader with a fairly complete and up-to-date coverage of integral methods for composite scatterers.
Sustainable Manufacturing Systems Learn more about energy efficiency in traditional and advanced manufacturing settings with this leading and authoritative resource Sustainable Manufacturing Systems: An Energy Perspective delivers a comprehensive analysis of energy efficiency in sustainable manufacturing. The book presents manufacturing modeling methods and energy efficiency evaluation and improvement methods for different manufacturing systems. It allows industry professionals to understand the methodologies and techniques being embraced around the world that lead to advanced energy management. The book offers readers a comprehensive and systematic theoretical foundation for novel manufacturing system modeling, analysis, and control. It concludes with a summary of the insights and applications contained within and a discussion of future research issues that have yet to be grappled with. Sustainable Manufacturing Systems answers the questions that energy customers, managers, decision makers, and researchers have been asking about sustainable manufacturing. The book's release coincides with recent and profound advances in smart grid applications and will serve as a practical tool to assist industrial engineers in furthering the green revolution. Readers will also benefit from: A thorough introduction to energy efficiency in manufacturing systems, including the current state of research and research methodologies An exploration of the development of manufacturing methodologies, including mathematical modeling for manufacturing systems and energy efficiency characterization in manufacturing systems An analysis of the applications of various methodologies, including electricity demand response for manufacturing systems and energy control and optimization for manufacturing systems utilizing combined heat and power systems A discussion of energy efficiency in advanced manufacturing systems, like stereolithography additive manufacturing and cellulosic biofuel manufacturing systems Perfect for researchers, undergraduate students, and graduate students in engineering disciplines, especially for those majoring in industrial, mechanical, electrical, and environmental engineering, Sustainable Manufacturing Systems will also earn a place in the libraries of management and business students interested in manufacturing system cost performance and energy management.
This book focuses on the next generation sustainable organic electrodes and provides a guideline for the future development of these materials.
""Without doubt the best modern and up-to-date text on the topic, wirtten by one of the world leading experts in the field. Should be on the desk of any practitioner or researcher involved in the field of Machine Condition Monitoring"" Simon Braun, Israel Institute of Technology Explaining complex ideas in an easy to understand way, Vibration-based Condition Monitoring provides a comprehensive survey of the application of vibration analysis to the condition monitoring of machines. Reflecting the natural progression of these systems by presenting the fundamental material and then moving onto detection, diagnosis and prognosis, Randall presents classic and state-of-the-art research results that cover vibration signals from rotating and reciprocating machines; basic signal processing techniques; fault detection; diagnostic techniques, and prognostics. Developed out of notes for a course in machine condition monitoring given by Robert Bond Randall over ten years at the University of New South Wales, Vibration-based Condition Monitoring: Industrial, Aerospace and Automotive Applications is essential reading for graduate and postgraduate students/ researchers in machine condition monitoring and diagnostics as well as condition monitoring practitioners and machine manufacturers who want to include a machine monitoring service with their product.Includes a number of exercises for each chapter, many based on Matlab, to illustrate basic points as well as to facilitate the use of the book as a textbook for courses in the topic.Accompanied by a website www.wiley.com/go/randall housing exercises along with data sets and implementation code in Matlab for some of the methods as well as other pedagogical aids.Authored by an internationally recognised authority in the area of condition monitoring.
This book provides the practicing engineer with a concise listing of commercial and open-source modeling and simulation tools currently available including examples of implementing those tools for solving specific Modeling and Simulation examples. Instead of focusing on the underlying theory of Modeling and Simulation and fundamental building blocks for custom simulations, this book compares platforms used in practice, and gives rules enabling the practicing engineer to utilize available Modeling and Simulation tools. This book will contain insights regarding common pitfalls in network Modeling and Simulation and practical methods for working engineers.
A collection of case studies from nonwestern countries that offers an analysis of the significant role culture plays in crisis communication Culture and Crisis Communication presents an examination of how politics, culture, religion, and other social issues affect crisis communication and management in nonwestern countries. From intense human tragedy to the follies of the rich, the chapters examine how companies, organizations, news outlets, health organizations, technical experts, politicians, and local communities communicate in crisis situations. Taking a wider view than a single country's perspective, the text contains a cross-cultural and cross-country approach. In addition, the case studies offer valuable lessons that organizations that wish to operate or are operating in those cultures can adopt in preparing and managing crises. The book highlights recent crisis events such as Syria's civil war, missing Malaysia Flight MH370, andJapan's Fukushima Daiichi nuclear power plant disaster. Each of the case studies examines how culture impacts communication and responses to crises. Authoritative, insightful, and instructive, this important resource: Analyzes how nonwestern cultures respond to crises Covers the role of culture in crisis communication in recent news events Includes contributions from 18 international authors who provide insight on nonwestern culture and crisis communication Written for communication professionals, academics, and students, Culture and Crisis Communication presents an insightful introduction to the topic of culture and crisis communication and then delves into illustrative case studies that explore intra-cultural and trans-boundary crisis communication.
This second edition is an extensive modernization of the bestselling introduction to the subject of adaptive array sensor systems. With the number of applications of adaptive array sensor systems growing each year, this look at the principles and fundamental techniques that are critical to these systems is more important than ever before. "Introduction to Adaptive Arrays, 2nd Edition" is organized as a tutorial, taking the reader by the hand and leading them through the maze of jargon that often surrounds this highly technical subject. It is easy to read and easy to follow, as fundamental concepts are introduced with examples before more current developments and techniques are introduced. Problems at the end of each chapter serve both instructors and professional readers by illustrating and extending the material presented in the text. Both students and practicing engineers will easily gain familiarity with the modern contribution that adaptive arrays have to offer practical signal reception systems.
Introducing a new edition of the popular reference on machine analysis Now in a fully revised and expanded edition, this widely used reference on machine analysis boasts many changes designed to address the varied needs of engineers in the electric machinery, electric drives, and electric power industries. The authors draw on their own extensive research efforts, bringing all topics up to date and outlining a variety of new approaches they have developed over the past decade. Focusing on reference frame theory that has been at the core of this work since the first edition, this volume goes a step further, introducing new material relevant to machine design along with numerous techniques for making the derivation of equations more direct and easy to use. Coverage includes: Completely new chapters on winding functions and machine design that add a significant dimension not found in any other textA new formulation of machine equations for improving analysis and modeling of machines coupled to power electronic circuitsSimplified techniques throughout, from the derivation of torque equations and synchronous machine analysis to the analysis of unbalanced operationA unique generalized approach to machine parameters identification A first-rate resource for engineers wishing to master cutting-edge techniques for machine analysis, "Analysis of Electric Machinery and Drive Systems" is also a highly useful guide for students in the field.
An antenna is a transducer designed to transmit or receive electromagnetic waves. In other words, antennas convert electromagnetic waves into electrical currents and vice versa. Antennas are used in systems such as radio and television broadcasting, point-to-point radio communication, wireless LAN, radar, and space exploration. Antennas usually work in air or outer space, but can also be operated under water or even through soil and rock at certain frequencies for short distances. Physically, an antenna is an arrangement of conductors that generate a radiating electromagnetic field in response to an applied alternating voltage and the associated alternating electric current, or can be placed in an electromagnetic field so that the field will induce an alternating current in the antenna and a voltage between its terminals. Some antenna devices (parabolic antenna, Horn Antenna) just adapt the free space to another type of antenna.
Many items we use in our daily lives - the traffic signals, motion sensors, fingerprint readers, cell phone cameras, bar code scanners, and DVD players - rely upon plastic optical systems to perform. Consequently, there is a growing need for individuals who are knowledgeable in the design, development, and production of such systems. This book provides an overview of the design of plastic optical systems and is structured along the lines of a typical development project. Following a brief background discussion, the advantages and disadvantages of plastic optics are considered. Next, the available materials and their properties are described, as well as the issues of material selection and specification. Various manufacturing methods are reviewed, followed by a chapter on design guidelines, leading into several design examples. Following the examples, the prototyping and testing of a design is covered. Finally, bringing the design to production is discussed. Several groups will benefit from the material presented, including optical engineers, technical managers, and engineers of other disciplines who need to design and develop plastic optical systems but lack the knowledge or training to do so. With the help of this book, readers should understand the benefits and limitations of plastic optical systems and be able to determine if this technology is appropriate for their applications. They will have the basic knowledge to undertake the design of these systems, should they choose to do so themselves, or they will be able to have the appropriate conversations with the individuals or companies they ask to perform the work.
Information and Communication Technologies (ICT) under pedagogical conditions can play a vital role in the structure of modern school. Interactive Videoconferencing (IVC) is a significant tool at the disposal of teachers and students, so that they can design and implement collaborative Learning activities at a distance. The application of videoconferencing in schools is significantly increasing but there is an obvious lack in the pedagogical design of educational videoconferencing programs. Technology alone is not efficient enough and there is a demand for a holistic pedagogical framework and a practical guide for the development and implementation of collaborative learning environments at a distance via videoconferencing. This book covers this need and supports schools, teachers and content providers to develop a variety of interactive educational programs through videoconferencing, aiming at the opening up of school to new learning, social and cultural environments. The pedagogical utilisation of VC broadens the horizons in communication and collaboration in school classrooms world-wide, thus contributing greatly to the active participation of students in authentic environments of exploration and collaborative structure of knowledge and to the development of vital social skills
Gain a new perspective on how the brain works and inspires new avenues for design in computer science and engineering This unique book is the first of its kind to introduce human memory and basic cognition in terms of physical circuits, beginning with the possibilities of ferroelectric behavior of neural membranes, moving to the logical properties of neural pulses recognized as solitons, and finally exploring the architecture of cognition itself. It encourages invention via the methodical study of brain theory, including electrically reversible neurons, neural networks, associative memory systems within the brain, neural state machines within associative memory, and reversible computers in general. These models use standard analog and digital circuits that, in contrast to models that include non-physical components, may be applied directly toward the goal of constructing a machine with artificial intelligence based on patterns of the brain. Writing from the circuits and systems perspective, the author reaches across specialized disciplines including neuroscience, psychology, and physics to achieve uncommon coverage of: Neural membranes Neural pulses and neural memory Circuits and systems for memorizing and recalling Dendritic processing and human learning Artificial learning in artificial neural networks The asset of reversibility in man and machine Electrically reversible nanoprocessors Reversible arithmetic Hamiltonian circuit finders Quantum versus classical Each chapter introduces and develops new material and ends with exercises for readers to put their skills into practice. Appendices are provided for non-experts who want a quick overview of brain anatomy, brain psychology, and brain scanning. The nature of this book, with its summaries of major bodies of knowledge, makes it a most valuable reference for professionals, researchers, and students with career goals in artificial intelligence, intelligent systems, neural networks, computer architecture, and neuroscience. A solutions manual is available for instructors; to obtain a copy please email the editorial department at [email protected].
Complicated concepts like Transistors, FETs, Voltage and Current sources and Electronics related theorems are explained in a manner that even a novice can easily understand. Electronic Communication Systems are also added in to widen the perspective of the readers. Separate chapters are added on DC motors, Fuse, Cells and Batteries as well as Electronic Instruments namely multimeter, ammeter etc. Features - All the chapters in this book are written in a simple language - Detailed discussion on Semiconductors is undertaken - Kirochoff's law is treated in a perspicuous manner - Principles of working semiconductor devices including FET's, MOSFETs, etc. are described with simple illustrations for easy of understanding. - A comprehensive index is included for fast and easy access to all the topics in the book and for reducing the reader's valuable time n searching for a topic. - Set of sample papers given at the end of book. Contents Chapter 1 : Fundamentals of Electronics Chapter 2 : Passic Components used in Electronic Circuits Chapter 3 : Electrical Circuits and Analysis Chapter 4 : Cells and Batteries Chapter 5 : Relays and Switches Chapter 6 : Introduction to Fuse Chapter 7 : Fundamentals of Electronic Communication Chapter 8 : Semiconductors Chapter 9 : Operational Amplifier Chapter 10 :Power Electronics Devices Chapter 11 :Director Current (DC) Motor Chapter 12:Electronic Instruments
A comprehensive and fascinating account of electrical and electronics history Much of the infrastructure of today's industrialized world arose in the period from the outbreak of World War I to the conclusion of World War II. It was during these years that the capabilities of traditional electrical engineering--generators, power transmission, motors, electric lighting and heating, home appliances, and so on--became ubiquitous. Even more importantly, it was during this time that a new type of electrical engineering--electronics--emerged. Because of its applications in communications (both wire-based and wireless), entertainment (notably radio, the phonograph, and sound movies), industry, science and medicine, and the military, the electronics industry became a major part of the economy. Dawn of the Electronic Age?explores how this engineering knowledge and its main applications developed in various scientific, economic, and social contexts, and explains how each was profoundly affected by electrical technologies. It takes an international perspective and a narrative approach, unfolding the story chronologically. Though a scholarly study (with sources of information given in endnotes for engineers and historians of science and technology), the book is intended for the general public.?Ultimately, it tells the story of the development of a new realm of engineering and its widespread applications during the remarkable and tragic period of two world wars and the decades in between.
The purpose of this book is to show the main techniques and strategies needed to design and model simple and complex photonic devices, which can be used for telecommunications, signal processing or sensing applications. In fact, the modelling approaches and techniques of photonic devices are not yet well standardised. In many fields, in particular Silicon Photonics or Polymer Photonics, a few experimental devices have been presented in literature, but their fundamental modelling and design aspects are still completely or partially ignored. The high-quality research and review chapters are written by the members of the Photonics Research Group.
The subject of computational plasticity encapsulates the numerical methods used for the finite element simulation of the behaviour of a wide range of engineering materials considered to be plastic - i.e. those that undergo a permanent change of shape in response to an applied force. "Computational Methods for Plasticity: Theory and Applications" describes the theory of the associated numerical methods for the simulation of a wide range of plastic engineering materials; from the simplest infinitesimal plasticity theory to more complex damage mechanics and finite strain crystal plasticity models. It is split into three parts - basic concepts, small strains and large strains. Beginning with elementary theory and progressing to advanced, complex theory and computer implementation, it is suitable for use at both introductory and advanced levels. The book: Offers a self-contained text that allows the reader to learn computational plasticity theory and its implementation from one volume. Includes many numerical examples that illustrate the application of the methodologies described. Provides introductory material on related disciplines and procedures such as tensor analysis, continuum mechanics and finite elements for non-linear solid mechanics. Is accompanied by purpose-developed finite element software that illustrates many of the techniques discussed in the text, downloadable from the book's companion website. This comprehensive text will appeal to postgraduate and graduate students of civil, mechanical, aerospace and materials engineering as well as applied mathematics and courses with computational mechanics components. It will also be of interest to research engineers, scientistsand software developers working in the field of computational solid mechanics.
"Triple Play"is a combination of Internet access, voice
communication (telephony), and entertainment services such as IP
television and video on demand. The erosion of the traditional voice service, together with the ever-increasing competition between companies, is pushing the telecommunications industry towards a major shift in its business models. Customers want more services in a more flexible way. Today, this shift can only be carried out by offering converged services built around the Internet Protocol (IP). Triple Play, a bundle of voice, video, and data services for residential customers, is the basis of this new strategy. Hens and Caballero explain how and why the telecommunications industry is facing this change, how to define, implement and offer these new services, and describes the technology behind the converged network. "Triple Play" analyses a number of business strategies to minimise costs, while migrating infrastructures and offering new services. "Triple Play: "Describes the elementary concepts of triple play service provision and gives detailed technical information to highlight key aspects.Discussed access networks, transport, signaling, service definition and business models.Covers the latest innovations in Triple Play services such as Ethernet in the First Mile (EFM), VDSL2 (Very High Speed DSL second generation), pseudowires andMultiprotocol Label Switching (MPLS).Explores video solutions (encoding, IPTV, VoD) alongside transmission and switching technologies (Ethernet, DSL, PON, NG-SDH).Includes a chapter on IP Multimedia Subsystem (IMS) and on fixed/mobile convergence. "Triple Play: Building the Converged Network for IP, VoIP and IPTV" provides decision makers, engineers, telecommunications operators, network equipment manufacturers, installers and IT managers with a thorough understanding of the changes of traditional voice service and its impact upon the telecommunications industry.
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