This book covers the fundamental aspects of fiber lasers and fiber amplifiers, and includes a wide range of material from laser physics fundamentals to state-of-the-art topics, as well as industrial applications in the rapidly growing field of quantum electronics. Emphasis is placed on the nonlinear processes taking place in fiber lasers and amplifiers, their similarities, differences to, and their advantages over other solid-state lasers. The reader will learn basic principles of solid-state physics and optical spectroscopy of laser active centers in fibers, main operational laser regimes, and practical recommendations and suggestions on fiber laser research, laser applications, and laser product development. The book will be useful for students, researchers, and professionals who work with lasers, in the optical communications, chemical and biological industries.
Thứ Hai, 2 tháng 3, 2015
Fundamentals of Fiber Lasers and Fiber Amplifiers
Broadribbs Introductory Pediatric Nursing - Seventh Edition
The Seventh Edition of this colorful, student-friendly LPN/LVN textbook has been thoroughly revised to provide even more of the skill-building features today’s students need. The text has an updated art program of over 400 full-color photographs and drawings. Boxed features include Clinical Secrets, Cultural Snapshots, Nursing Procedures, Test Yourself reading comprehension questions, Family Teaching Tips, Communications pointers, Nursing Care Plans, and A Personal Glimpse narratives with Learning Opportunity questions. Workbook pages at the end of each chapter present NCLEXr-style review questions, study activities, critical thinking questions, and dosage calculations.
Thứ Hai, 23 tháng 2, 2015
HOW 13, 13th Edition
HOW 13 is a comprehensive yet portable reference for business writers, office personnel, and students, offering a one-stop language reference for both personal and professional use. With this new edition, HOW 13: A HANDBOOK FOR OFFICE PROFESSIONALS keeps pace with the rapid changes in our language and the business environment, providing you with an easy-to-understand reference manual for successful business communication. The text includes detailed and precise information for writing, formatting, and transmitting communications, and unlike other reference books, HOW is tailored for writing style, grammar, mechanics, and techniques in a business/office environment.
The Newcom++ Vision Book
The Book contains the Vision of the researchers of the European Network of Excellence NEWCOM++ (Network of Excellence on Wireless COMmunication) on the present and future status of Wireless Communication Networks. In its content, the community of NEWCOM++ researchers, shaped under the common ground of a mainly academic network of excellence, have distilled their scientific wisdom in a number of areas characterized by the common denominator of wireless communications, by identifying the medium-long term research tendencies/problems, describing the tools to face them and providing a relatively large number of references for the interested reader. The identified areas and the researchers involved in their redaction reflect the intersection of the major topics in wireless communications with those that are deeply investigated in NEWCOM++; they are preceded by an original description of the main trends in user/society needs and the degree of fulfilment that ongoing and future wireless communications standards will more likely help achieving. The appendix of the Book contains a list of ‘Millenium Problems’, seminal problems in the area of wireless communication networks, characterized by being crucial and still unsolved. The problems have been identified by NEWCOM++ researchers and filtered by the editors of the Vision Book.
Chủ Nhật, 15 tháng 2, 2015
How to Win Campaigns
* The essential one-stop, how-to guide for PR and communication specialists * For business and non-profit sectors * Start, conduct and win campaigns on any issue in any context * Written by campaign master Chris Rose, and distilled from his twenty years of experience directing and running campaigns for Greenpeace, Friends of the Earth, WWF International and other major organizations * Presents 100 key actionable steps to campaigning and shows what works and what doesn’t work Written for the new campaigner and the experienced communicator alike, this is a comprehensive and systematic exploration of what works in campaigning, and a practical how-to guide for using principles and strategy in campaigning as a new form of public politics. Applicable to any issue, the book’s 100 key steps and tools provide models of motivation, analysis, and communication structure. Content includes: how to begin a campaign; motivating people; research and development, including issue mapping; planning using the campaign planning star; organizing communications including visual language; constructing campaign propositions; insight into news media; how to keep a campaign going; how to use old and new media and what to do and what not to do. The final chapter reviews the bigger picture, including why campaigns need brands, and examines how campaigns became a form of politics and provides new research material on how issues mature and become ‘norms’, and the consequent problems for campaigning.
Thứ Tư, 11 tháng 2, 2015
Security in Embedded Devices
Although security is prevalent in PCs, wireless communications and other systems today, it is expected to become increasingly important and widespread in many embedded devices. For some time, typical embedded system designers have been dealing with tremendous challenges in performance, power, price and reliability. However now they must additionally deal with definition of security requirements, security design and implementation. Given the limited number of security engineers in the market, large background of cryptography with which these standards are based upon, and difficulty of ensuring the implementation will also be secure from attacks, security design remains a challenge. This book provides the foundations for understanding embedded security design, outlining various aspects of security in devices ranging from typical wireless devices such as PDAs through to contactless smartcards to satellites.
Thứ Hai, 9 tháng 2, 2015
Numerical Methods for Controlled Stochastic Delay Systems
The Markov chain approximation methods are widely used for the numerical solution of nonlinear stochastic control problems in continuous time. This book extends the methods to stochastic systems with delays. Because such problems are infinite-dimensional, many new issues arise in getting good numerical approximations and in the convergence proofs. Useful forms of numerical algorithms and system approximations are developed in this work, and the convergence proofs are given. All of the usual cost functions are treated as well as singular and impulsive controls. A major concern is on representations and approximations that use minimal memory. Featuring numerical algorithms and examples with applications to control and modern communications systems, this book is the first on the subject and will be of great interest to all those who work with stochastic delay equations and whose main interest is in either the use of the algorithms or in the underlying mathematics. An excellent resource for graduate students, researchers, and practitioners, the work may be used as a graduate-level textbook for a special topics course or seminar on numerical methods in stochastic control.
Thứ Bảy, 17 tháng 1, 2015
Mathematical Principles of Signal Processing
Fourier analysis is one of the most useful tools in many applied sciences. The recent developments of wavelet analysis indicate that in spite of its long history and well-established applications, the field is still one of active research. This text bridges the gap between engineering and mathematics, providing a rigorously mathematical introduction of Fourier analysis, wavelet analysis and related mathematical methods, while emphasizing their uses in signal processing and other applications in communications engineering. The interplay between Fourier series and Fourier transforms is at the heart of signal processing, which is couched most naturally in terms of the Dirac delta function and Lebesgue integrals. The exposition is organized into four parts. The first is a discussion of one-dimensional Fourier theory, including the classical results on convergence and the Poisson sum formula. The second part is devoted to the mathematical foundations of signal processing sampling, filtering, digital signal processing. Fourier analysis in Hilbert spaces is the focus of the third part, and the last part provides an introduction to wavelet analysis, time-frequency issues, and multiresolution analysis. An appendix provides the necessary background on Lebesgue integrals.
Thứ Sáu, 16 tháng 1, 2015
Optical Fibers and RF
The optical fiber industry has experienced a period of consolidation and reorganization and is now poised for a new surge in growth. To take advantage of that growth, and to respond to the demand to use fiber more efficiently, designers need a better understanding of fiber optics. Taking the approach that optical fibers are an extension of RF-based communications, the author explains basic optical concepts, applications, and systems; the nature and performance characteristics of optical fibers; and optical sources, connectors and splices. Subsequent chapters explore current applications of fiber optic technology. Appropriate for use as a college text, this is an accessible and thorough treatment of fiber optics, without an intimidating amount of mathematical derivations.
Thứ Hai, 5 tháng 1, 2015
Seamless and Secure Communications over Heterogeneous Wireless Networks
This brief provides an overview of the requirements, challenges, design issues and major techniques for seamless and secure communications over heterogeneous wireless networks. It summarizes and provides detailed insights into the latest research on handoff management, mobility management, fast authentication and security management to support seamless and secure roaming for mobile clients. The reader will also learn about the challenges in developing relevant technologies and providing ubiquitous Internet access over heterogeneous wireless networks. The authors have extensive experience in implementing such technologies over heterogeneous wireless networks, thus enabling them to bridge the gap between the theoretical results of research and the real practice. Combining basic theoretical concepts and practical implementation, this brief is ideal for professionals and researchers in the field. Advanced-level students interested in computer communication networks and wireless technologies will also find the content helpful.
Thứ Bảy, 3 tháng 1, 2015
Contemporary Coding Techniques and Applications for Mobile Communications
Modern error control coding methods based on turbo coding have essentially solved the problem of reliable data communications over noisy channels. Contemporary Coding Techniques and Applications for Mobile Communications provides a clear, comprehensive, and practical grounding on the subject matter, examining the fundamentals, theory, and application of contemporary coding techniques and the applications for mobile communications.
Multicarrier Techniques for 4G Mobile Communications
‘As research for future fourth generation (4G) mobile communication systems is underway worldwide in major companies and academic institutions, forward-thinking professionals are striving to gain a thorough understanding of the cutting-edge technologies and design techniques that will make these systems work. This book helps readers do just that by: providing a comprehensive introduction to multicarrier techniques for 4G mobile communications with a special focus on the analytical aspects; explaining radio channel characteristics and phenomena and discussing the advantages and disadvantages of the OFDM scheme; featuring new multicarrier-related techniques, MC-CDMA, research on several 4G systems, and a look at several problems to be overcome with these systems; examining the concept and detail of the ODFM scheme and how to carry out theoretical analysis on the performance of transmission systems in radio channels; showing how ODFM has been successfully adopted as a modulation scheme in communications systems and broadcasting systems such as ADSL, wireless LANs, and DVB-T.’–BOOK JACKET.Title Summary field provided by Blackwell North America, Inc. All Rights Reserved
Thứ Hai, 29 tháng 12, 2014
The Cyborg Experiments
The Cyborg Experiments analyzes the challenges posed to corporeality by techology. Taking as their starting point the work of the highly influential performance artists Orlan and Stelarc, the essays in this timely and important collection raise a number of questions in relation to new conceptions of embodiment, identity and otherness in the age of new technologies: Has the body become obsolete? Does transgender challenge traditional ideas of agency? Have we always been cyborgs?In addition to highlighting the playful character of digital aesthetics, the contributors investigate ethical issues concerning the ownership of our bodies and the experiments we perform on them. In this way the book explores how humanism, and ideas of ‘the human’, have been placed under increasing scrutiny as a result of new developments in science, media and communications.Contributors:John Appleby, Rachel Armstrong, Fred Botting, Julie Clarke, Gary Hall, Chris Hables Gray, Meredith Jones, Orlan, Mark Poster, Jay Prosser, E. A. Scheer, Zod Sofia, Stelarc, Scott Wilson, Joanna Zylinska>
Chủ Nhật, 28 tháng 12, 2014
Global Logistics
The field of logistics continues to develop at a remarkable pace. Until recently, logistics was barely considered in the long-term plans of even major companies, but its strategic role is now recognized and it lies at the heart of long-term plans in almost every business. There are many reasons for this change: communications and information technology are offering new oppotunities; world trade is growing; competition is forcing operations to adopt new practices and become ever more efficient; and there is increasing concern for the environment. Add to this the increased emphasis on customer satisfaction, flexible operations and time compression, and it becomes clear why it is so important for organizations to get their logistics right.
Thứ Hai, 22 tháng 12, 2014
Microsoft Windows Communication Foundation 4.0 Cookbook for Developing SOA Applications
WCF 4.0 is a communications infrastructure that unifies a broad array of distributed systems’ capabilities in a composable, extensible architecture that supports multiple transports, messaging patterns, encodings, , topologies, and hosting models. This book is a collection of focused real-world recipes and covers , recipes on topics such as working with contracts to more advanced topics such as extending WCF runtime. By the end of this book you will have valuable information that helps transform the potentially unproductive habits of , developers who work with WCF.,
This book will take you through many concepts starting with complete support for contract-related design for WCF service development. You will learn to use WCF’s built-in feature for building various service endpoints.