Real-time Digital Signal Processing for Software-defined Optical Transmitters and Receivers

Real-time Digital Signal Processing for Software-defined Optical Transmitters and Receivers

Author: Schmogrow, Rene Marcel

Publisher: KIT Scientific Publishing

Published: 2014-11-21

Total Pages: 246

ISBN-13: 3731502577

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A software-defined optical Tx is designed and demonstrated generating signals with various formats and pulse-shapes in real-time. Special pulse-shapes such as OFDM or Nyquist signaling were utilized resulting in a highly efficient usage of the available fiber channel bandwidth. This was achieved by parallel data processing with high-end FPGAs. Furthermore, highly efficient Rx algorithms for carrier and timing recovery as well as for polarization demultiplexing were developed and investigated.


Optical Fiber and Wireless Communications

Optical Fiber and Wireless Communications

Author: Rastislav Róka

Publisher: BoD – Books on Demand

Published: 2017-06-21

Total Pages: 374

ISBN-13: 953513275X

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The book Optical Fiber and Wireless Communications provides a platform for practicing researchers, academics, PhD students, and other scientists to review, plan, design, analyze, evaluate, intend, process, and implement diversiform issues of optical fiber and wireless systems and networks, optical technology components, optical signal processing, and security. The 17 chapters of the book demonstrate capabilities and potentialities of optical communication to solve scientific and engineering problems with varied degrees of complexity.


Linear and Nonlinear Semiconductor Optical Amplifiers for Next-Generation Optical Networks

Linear and Nonlinear Semiconductor Optical Amplifiers for Next-Generation Optical Networks

Author: René Bonk

Publisher: KIT Scientific Publishing

Published: 2014-05-12

Total Pages: 280

ISBN-13: 3866449569

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In this book, semiconductor optical amplifiers (SOAs) are studied with a view to linear and nonlinear applications in next-generation optical networks. Quantum-dot SOAs can be optimized for linear amplification of signals with different modulation formats and multiplexing techniques. Conversely, bulk SOAs can be easily optimized for operation in the nonlinear regime. However, due to the fast carrier recovery times in QD SOAs we also look into nonlinear applications with these devices.


Coherent Optics for Access Networks

Coherent Optics for Access Networks

Author: Zhensheng Jia

Publisher: CRC Press

Published: 2019-10-28

Total Pages: 123

ISBN-13: 1000736504

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This book will highlight the motivation for coherent optics in access and introduce digital coherent optical system in detail, including advanced modulation formats, architecture of modulation and detection, and DSP flow for both transmitter and receiver. This book will also demonstrate potential approaches to re-design and re-engineer the digital coherent concept from long-haul and metro solutions to the access network, leveraging reduction in complexity and cost as well as the benefits of capacity increases and operational improvements. This book will illustrate the details on optimization of the digital, optical, and electrical complexity and standardization and interoperability.


Optical Code Division Multiple Access

Optical Code Division Multiple Access

Author: Ken-ichi Kitayama

Publisher: Cambridge University Press

Published: 2014-04-10

Total Pages: 361

ISBN-13: 1107026164

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A self-contained guide to OCDMA for Next-Generation FTTH systems, from the fundamentals to cutting-edge research and practical perspectives.


Communications, Signal Processing, and Systems

Communications, Signal Processing, and Systems

Author: Qilian Liang

Publisher: Springer Nature

Published: 2020-04-04

Total Pages: 2720

ISBN-13: 9811394091

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This book brings together papers from the 2019 International Conference on Communications, Signal Processing, and Systems, which was held in Urumqi, China, on July 20–22, 2019. Presenting the latest developments and discussing the interactions and links between these multidisciplinary fields, the book spans topics ranging from communications to signal processing and systems. It is chiefly intended for undergraduate and graduate students in electrical engineering, computer science and mathematics, researchers and engineers from academia and industry, as well as government employees.


Noises in Optical Communications and Photonic Systems

Noises in Optical Communications and Photonic Systems

Author: Le Nguyen Binh

Publisher: CRC Press

Published: 2016-11-17

Total Pages: 499

ISBN-13: 1315355442

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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


Department of Defense Authorization for Appropriations for Fiscal Year 1999 and the Future Years Defense Program: Acquisition and technology

Department of Defense Authorization for Appropriations for Fiscal Year 1999 and the Future Years Defense Program: Acquisition and technology

Author: United States. Congress. Senate. Committee on Armed Services

Publisher:

Published: 1998

Total Pages: 360

ISBN-13:

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Hearings Before the Committee on Armed Services, United States Senate, One Hundred Fifth Congress, Second Session, on S. 2057, Authorizing Appropriations for Fiscal Year 1999 for Military Activities of the Department of Defense, for Military Construction & for Defense Activities of the Department of Energy, to Prescribe Personnel Strengths for Such Fiscal Year for the Armed Forces & for Other Purposes.