A complete course for beginners, reflecting a multiplicity of roles. It has a slight bias towards the spoken language, with most of the course based on dialogue format, but also provides notes on relevant linguistic points on a sufficiently detailed level so that it can be used as a self-teaching material for independent learners with the help of tapes and instructions on tape.
This second edition of Digital Optical Communications provides a comprehensive treatment of the modern aspects of coherent homodyne and self-coherent reception techniques using algorithms incorporated in digital signal processing (DSP) systems and DSP-based transmitters to overcome several linear and nonlinear transmission impairments and frequency mismatching between the local oscillator and the carrier, as well as clock recovery and cycle slips. These modern transmission systems have emerged as the core technology for Tera-bits per second (bps) and Peta-bps optical Internet for the near future. Featuring extensive updates to all existing chapters, Advanced Digital Optical Communications, Second Edition: Contains new chapters on optical fiber structures and propagation, optical coherent receivers, DSP equalizer algorithms, and high-order spectral DSP receivers Examines theoretical foundations, practical case studies, and MATLAB® and Simulink® models for simulation transmissions Includes new end-of-chapter practice problems and useful appendices to supplement technical information Downloadable content available with qualifying course adoption Advanced Digital Optical Communications, Second Edition supplies a fundamental understanding of digital communication applications in optical communication technologies, emphasizing operation principles versus heavy mathematical analysis. It is an ideal text for aspiring engineers and a valuable professional reference for those involved in optics, telecommunications, electronics, photonics, and digital signal processing.
Optical Multi-Bound Solitons describes the generation and transmission of multi-bound solitons with the potential to form the basis of the temporal coding of optical data packets for next-generation nonlinear optical systems. The book deals with nonlinear systems in terms of their fundamental principles, associated phenomena, and signal processing applications in contemporary optical systems for communications and laser systems, with a touch of mathematical representation of nonlinear equations to offer insight into the nonlinear dynamics at different phases. The text not only delineates the strong background physics of such systems but also: Discusses the phase evolution of the optical carriers under the soliton envelopes for the generation of multi-bound solitons Explains the generation of multi-bound solitons through optical fibers Examines new types of multi-bound solitons in passive and active optical resonators Conducts bi-spectral analyses of multi-bound solitons to identify the phase and power amplitude distribution property of bound solitons Presents experimental techniques for the effective generation of bound solitons Optical Multi-Bound Solitons provides extensive coverage of multi-bound solitons from the dynamics of their formation to their transmission over guided optical media. Appendices are included to supplement a number of essential definitions, mathematical representations, and derivations, making this book an ideal theoretical reference text as well as a practical professional guidebook.
Transmitting information over optical fibers requires a high degree of signal integrity due to noise levels existing in optical systems. Proper methods and techniques for noise evaluations are critical in achieving high-performance. This book provides a fundamental understanding of noise generation processes in optical communications and photonic signals. It discusses techniques for noise evaluation in optical communication systems, especially digital optical systems, as well as transmission systems performance and noise impacts in photonic processing systems
Do you know anything about the Vietnamese? How much do the Vietnamese young generations know about their ancestors? The answer is, "Not at all." Each people are bonded to and influenced deeply by their tradition and culture which others have to find out in order to understand them. Let's go through the book Escape to fairly evaluate their intellectual values. Chapter I displays to your eyes respectable, attractive and artistic tributes to Gods which the villagers from all walks of life participated in to accomplish. The well-organized honoring to a high-ranking official's spirit in his funeral speaks out loud their deep appreciations towards those who bequeathed precious things to them. You would recognize, when reading through the pages, the Vietnamese cherished education and created to their children a good habit of learning, a fair competition for their advancement, and trained them to fight to overcome obstacles and maintain the good of their culture. Chapter II reveals to you an official, a hero, who constantly fought to maintain the beauty of his tradition and culture, and strove to trim off the bad. As a revolutionist, he devoted his life to improve the people's life in building up bridges to better transportation between his village and the surrounding ones and throughout the whole county, improved defective parts of the Common Building Compound and other public facilities, raising beneficial constructing funds which were approved by everybody. Unfortunately, communists appeared and demolished everything which belonged to the respectable tradition and culture and slaughtered patriots. This was the reason why the Vietnamese people had to run away from the North for the South in 1954 and to the U.S.A. in 1975. Chapters III, IV, and V show how we survive and succeed in our new country.
Carefully structured to instill practical knowledge of fundamental issues, Optical Fiber Communication Systems with MATLAB® and Simulink® Models describes the modeling of optically amplified fiber communications systems using MATLAB® and Simulink®. This lecture-based book focuses on concepts and interpretation, mathematical procedures, and engineering applications, shedding light on device behavior and dynamics through computer modeling. Supplying a deeper understanding of the current and future state of optical systems and networks, this Second Edition: Reflects the latest developments in optical fiber communications technology Includes new and updated case studies, examples, end-of-chapter problems, and MATLAB® and Simulink® models Emphasizes DSP-based coherent reception techniques essential to advancement in short- and long-term optical transmission networks Optical Fiber Communication Systems with MATLAB® and Simulink® Models, Second Edition is intended for use in university and professional training courses in the specialized field of optical communications. This text should also appeal to students of engineering and science who have already taken courses in electromagnetic theory, signal processing, and digital communications, as well as to optical engineers, designers, and practitioners in industry.
The author writes that from his personal perspective this book is about hope. But it is also about a complex of historical, tumultuous, tragic and hopeful events that were not only played out in Viet-Nam but also on the world stage, in which he became a participant, from the time of the 1960s. The book is organized into Prologue, eleven chapters, and an Epilogue that relate historical events after which the author then forms conceptions related to hope. At the end of each chapter are "codas" which emerged as reflections-even meditations-on hope as the author was in the process of writing the book. At the end of the book are sections with a glossary of abbreviations, biographical data on both Vietnamese and foreign persons referred to in the book, and an annotated history of Viet-Nam from the time of 2879 B.C. to the present.
A complete course for beginners, reflecting a multiplicity of roles. It has a slight bias towards the spoken language, with most of the course based on dialogue format, but also provides notes on relevant linguistic points on a sufficiently detailed level so that it can be used as a self-teaching material for independent learners with the help of tapes and instructions on tape.
Wireless communications allow high-speed mobile access to a global Internet based on ultra-wideband backbone intercontinental and terrestrial networks. Both of these environments support the carrying of information via electromagnetic waves that are wireless (in free air) or guided through optical fibers. Wireless and Guided Wave Electromagnetics: Fundamentals and Applications explores the fundamental aspects of electromagnetic waves in wireless media and wired guided media. This is an essential subject for engineers and physicists working with communication technologies, mobile networks, and optical communications. This comprehensive book: Builds from the basics to modern topics in electromagnetics for wireless and optical fiber communication Examines wireless radiation and the guiding of optical waves, which are crucial for carrying high-speed information in long-reach optical networking scenarios Explains the physical phenomena and practical aspects of guiding optical waves that may not require detailed electromagnetic solutions Explores applications of electromagnetic waves in optical communication systems and networks based on frequency domain transfer functions in the linear regions, which simplifies the physical complexity of the waves but still allows them to be examined from a system engineering perspective Uses MATLAB® and Simulink® models to simulate and illustrate the electromagnetic fields Includes worked examples, laboratory exercises, and problem sets to test understanding The book’s modular structure makes it suitable for a variety of courses, for self-study, or as a resource for research and development. Throughout, the author emphasizes issues commonly faced by engineers. Going a step beyond traditional electromagnetics textbooks, this book highlights specific uses of electromagnetic waves with a focus on the wireless and optical technologies that are increasingly important for high-speed transmission over very long distances.
This Second Edition of "Photonic Signal Processing" updates most recent R&D on processing techniques of signals in photonic domain from the fundamentals given in its first edition. Several modern techniques in Photonic Signal Processing (PSP) are described: Graphical signal flow technique to simplify the analysis of the photonic transfer functions, plus its insights into the physical phenomena of such processors. The resonance and interference of optical fields are presented by the poles and zeros of the optical circuits, respectively. Detailed design procedures for fixed and tunable optical filters. These filters, "brick-wall-like", now play a highly important role in ultra-broadband (100GBaud) to spectral shaping of sinc temporal response so as to generate truly Nyquist sampler of the received eye diagrams 3-D PSP allows multi-dimensional processing for highly complex optical signals Photonic differentiators and integrators for dark soliton generations. Optical dispersion compensating processors for ultra-long haul optical transmission systems. Some optical devices essentials for PSP. Many detailed PSP techniques are given in the chapters of this Second Edition.
Carefully structured to provide practical knowledge on fundamental issues, Optical Fiber Communications Systems: Theory and Practice with MATLAB and Simulink Models explores advanced modulation and transmission techniques of lightwave communication systems. With coverage ranging from fundamental to modern aspects, the text presents optical communic
The Nguyen of Kim Bai (a village in the Red River delta in Vietnam) traces its ancestry back to at least the 15th century. The region is also considered to be the birthplace of the Vietnamese race (the epic revolt of the Trung sisters against the Chinese occupiers occurred here). The Nguyen family chronicle since 1600, preserved through war and exile, was written (in Chinese script) by the author's grandfather. This document (kept in Nguyen's ancestors' altar) is quoted liberally. A clear and unique picture of Vietnamese personality and culture is provided.
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