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Books in Telecommunications

61-70 of 76 results in All results

Molecular Photonics for Optical Telecommunications: Materials, Physics and Device Technology

  • 1st Edition
  • Volume 88
  • August 11, 1999
  • F. Garnier + 1 more
  • English
  • Hardback
    9 7 8 - 0 - 0 8 - 0 4 3 6 1 6 - 6
Symposium M of the 1998 annual meeting of the European Materials Research Society has been devoted to Molecular Photonics for Optical Communications: Materials, Physics and Device Technology. It was held in Strasbourg from 15-19 June, building on the sizable success of the former symposium Molecular Electronics and Photonics, held during the last 1997 E-MRS meeting. A total of 42 oral and 36 poster presentations were delivered at this symposium. A most remarkable common feature to almost all papers presented concerned a very broad approach which was given to this particular field of Materials Science, starting at the borderlines between chemistry and physics, photonics and electronics, from their most fundamental aspects all the way to technology and device engineering considerations.The manuscripts have been gathered in four main areas. First and foremost, we brought together the papers encompassing the growing area of Device Physics and Technology, to reflect the emphasis given during this symposium to the crucial application aspect of this theme of Materials Science. The second chapter presents the most recent advances achieved in the field of Luminescent Structures, which is one of the most active research areas in the field of (macro)molecular-based optoelectronics and lasing materials aiming at the realization of a polymer-based laser diode. The third chapter, demonstrates recent advances in the field of Photonic Structures, whereby the most recent achievements have been brought to the attention of the scientific community, particularly in the realms of photorefractive polymers and nonlinear integrated optics devices. Finally the fourth chapter presents a very basic understanding of Organic Solid State Properties, such as pertain to optically detected magnetic resonance or photo-conductivity studies.Among the foremost conclusions to be drawn from the papers in both oral and poster sessions, the huge progress which has been accomplished towards the fabrication of real devices stands-out as a most noteworthy feature: this clearly signals to the organic community and hopefully much beyond, that molecular materials and associated devices have matured considerably in terms of fabrication technologies, stability and lifetime issues, as well as for the fundamental understanding of their properties.

Erbium-Doped Fiber Amplifiers

  • 1st Edition
  • March 15, 1999
  • Philippe M. Becker + 2 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 0 5 8 4 - 8
Erbium Fiber Amplifiers is a comprehensive introduction to the increasingly important topic of optical amplification. Written by three Bell Labs pioneers, the book stresses the importance of the interrelation of materials properties, optical properties, and systems aspects of optical fiber amplifiers. All disc-based content for this title is now available on the Web.

Insights into Mobile Multimedia Communications

  • 1st Edition
  • October 8, 1998
  • David Bull + 2 more
  • English
  • Hardback
    9 7 8 - 0 - 1 2 - 1 4 0 3 1 0 - 2
Personal multimedia communication is the major growth area in engineering today with many people across the world in industry and academia working on the design of future generations of mobile radio systems and source coding methods. Before multimedia applications can be truly successful in mobile environments, many technologically demanding problems must be resolved. In order to provide the user with a suitable end-to-end service for multimedia applications, complex systems, interfaces and coding schemes need to be developed. In mobile multimedia, the air interface bandwidth requirements are likely to be dominated by the needs of one key service: video. Even with today's most aggressive compression algorithms, the needs of video exceed the bandwidth available with existing mobile connections. Although available bandwidth will increase, with the introduction of UMTS and local services based on wireless LANs (such as HiperLan), it is clear that advances in radio technology and air interface design must go hand in hand with innovations in source and channel coding. The purpose of this book is to present an integrated view of advanced radio systems, network architectures and source coding that demonstrates the state-of-the-art as well as future directions in this rapidly developing field. The book acts as a repository of ideas, design examples, and advanced techniques for research staff, practicing engineers, and technical managers alike. Since the contributions are drawn from international experts in both academia and industry, the book should be attractive to both practicing professional engineers and researchers worldwide.

Wireless Communications Design Handbook

  • 1st Edition
  • October 2, 1998
  • Reinaldo Perez
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 4 3 8 2 - 6
Volume One of the Wireless Communications Design Handbook provides an in-depth look at interference problems in satellite communications. The material presented is from a satellite or spacecraft hardware point of view rather than from theoretical models. Each satellite subsystem is described in detail to point out interference and noise problems associated with it. The book also addresses typical architectures and hardware design issues in satellites. In addition, a detailed look at space interference is discussed with emphasis on the possible impact on satellite electronics.

Wireless Communications Design Handbook

  • 1st Edition
  • October 2, 1998
  • Reinaldo Perez
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 4 3 8 4 - 0
The need for controlling interference and limiting noise problems in wireless communications systems starts at the most fundamental levels of circuit design. When efficient approaches for noise control are implemented at the circuit level, it helps significantly to ensure the effective noise control for the overall system design. This book is a practical reference for engineers who are particularly interested in practical case studies covering how to avoid undesired interference and noise problems in their designs. It covers a significant number of chapters dedicated to different aspects of digital, analog, and mixed mode analog/digital design which are directly affected by noise and interference issues. Each of the three Wireless Communications Design Handbook volumes addresses theory and immediate applications. The approach followed is strictly hardware-oriented. The material presented provides a good, practical, and theoretical background of noise sources and their analysis, as well as methodologies for minimizing interference problems in electronic design.

Fibre Channel

  • 2nd Edition
  • March 1, 1998
  • FibreChannelIndustryAssoc.
  • English
  • Hardback
    9 7 8 - 1 - 8 7 8 7 0 7 - 4 5 - 1
The Fibre Channel Association is an international organization devoted to educating and promoting the Fibre Channel standard.

Signal Processing in Electronic Communications

  • 1st Edition
  • June 1, 1997
  • M J Chapman + 2 more
  • English
  • Paperback
    9 7 8 - 1 - 8 9 8 5 6 3 - 3 0 - 3
  • eBook
    9 7 8 - 0 - 8 5 7 0 9 - 9 8 1 - 5
This text deals with signal processing as an important aspect of electronic communications in its role of transmitting information, and the language of its expression. It develops the required mathematics in an interesting and informative way, leading to confidence on the part of the reader. The first part of the book focuses on continuous-time models, and contains chapters on signals and linear systems, and on system responses. Fourier methods, so vital in the study of information theory, are developed prior to a discussion of methods for the design of analogue filters. The second part of the book is directed towards discrete-time signals and systems. There is full development of the z- and discrete Fourier transforms to support the chapter on digital filter design.All preceding material in the book is drawn together in the final chapter on some important aspects of speech processing which provides an up-to-date example of the use of the theory. Topics considered include a speech production model, linear predictive filters, lattice filters and cepstral analysis, with application to recognition of non-nasal voiced speech and formant estimation.In addition to course requirement for undergraduates studying electrical engineering, applied mathematics, and branches of computer science involving such signal processing as speak synthesis, computer vision and robotics, this book should provide a valuable reference source for post-graduate research work in industry and academia.An elementary knowledge of algebra (e.g. partial fractions) is a prerequisite, and also calculus including differential equations. A knowledge of complex numbers and of the basic concept of a function of a complex variable is also needed.

Optoelectronics for Data Communication

  • 1st Edition
  • October 6, 1995
  • Ronald C. Lasky + 2 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 1 3 2 7 - 0
The use of optoelectronics for data communication is becoming increasingly important in the 1990s. Much of the base technology needed for this field was developed by the telecommunications industry, but there are important differences which are covered in this text. This is the first book to focus on the critical technology and application issues that are necessary to understand the optoelectronics for data communication industry, which is expected to grow exponentially during the coming years. Optoelectronics for Data Communication is an excellent reference for both researchers and engineers because it emphasizes fundamentals rather than more easily dated topics. The book focuses particular attention on practical engineering issues, making it invaluable to those who have worked or studied in the field of optoelectronics for telecommunication and are now moving to optoelectronics for data communication.

Telecommunications

  • 1st Edition
  • January 1, 1995
  • Robert F. Linfield
  • English
  • Hardback
    9 7 8 - 0 - 8 1 5 5 - 1 3 6 8 - 1
  • eBook
    9 7 8 - 1 - 4 3 7 7 - 2 8 1 9 - 4
Telecommunications Present Status and Future

Photonics in Switching

  • 1st Edition
  • August 20, 1993
  • John E. Midwinter
  • Paul F. Liao + 1 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 9 2 4 7 4 - 8
Photonics in Switching provides a broad, balanced overview of the use of optics or photonics in switching, from materials and devices to system architecture. The chapters, each written by an expert in the field, survey the key technologies, setting them in context and highlighting their benefits and possible applications. This book is a valuable resource for those working in the communications industry, either at the professional or student level, who do not have extensive background knowledge or the underlying physics of the technology.