Coherent Terabit/s Communications Using Chip-scale Optical Frequency Comb Sources

Coherent Terabit/s Communications Using Chip-scale Optical Frequency Comb Sources PDF Author: Juned Nassir Kemal
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Coherent Terabit/s Communications Using Chip-scale Optical Frequency Comb Sources

Coherent Terabit/s Communications Using Chip-scale Optical Frequency Comb Sources PDF Author: Juned Nassir Kemal
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Chip-scale optical frequency comb sources for terabit communications

Chip-scale optical frequency comb sources for terabit communications PDF Author: Marin-Palomo, Pablo
Publisher: KIT Scientific Publishing
ISBN: 3731511290
Category : Technology & Engineering
Languages : en
Pages : 220

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Book Description
To keep up with the ever-increasing data transmission speed needs, data center interconnects are scaling up to provide multi-Tbit/s connectivity. These links require a high number of WDM channels, while the associated transceivers should be compact and energy efficient. Scaling the number of channels, however, is still limited by the lack of adequate optical sources. In this book, we investigate novel chip-scale frequency comb generators as multi-wavelength light sources for Tbit/s WDM links.

Terabit-Rate Transmission Using Optical Frequency Comb Sources

Terabit-Rate Transmission Using Optical Frequency Comb Sources PDF Author: Pfeifle, Joerg
Publisher: KIT Scientific Publishing
ISBN: 3731506408
Category : Technology (General)
Languages : en
Pages : 204

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Book Description
Energy-efficient Tbit/s optical interconnects are key elements for future communication systems. Three novel optical frequency comb sources are investigated, which have the potential of being integrated in chip-scale Tbit/s transmitters. Such frequency combs provide a large number of carriers. The equidistance of the comb lines helps to minimize spectral guard bands. For each type of comb source, coherent data transmission experiments show the potential for Tbit/s data transmission rates.

Terabit-Rate Transmission Using Optical Frequency Comb Sources

Terabit-Rate Transmission Using Optical Frequency Comb Sources PDF Author: Jörg Pfeifle
Publisher:
ISBN: 9781013283024
Category : Computers
Languages : en
Pages : 200

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Book Description
Energy-efficient Tbit/s optical interconnects are key elements for future communication systems. Three novel optical frequency comb sources are investigated, which have the potential of being integrated in chip-scale Tbit/s transmitters. Such frequency combs provide a large number of carriers. The equidistance of the comb lines helps to minimize spectral guard bands. For each type of comb source, coherent data transmission experiments show the potential for Tbit/s data transmission rates. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.

Silicon-organic hybrid devices for high-speed electro-optic signal processing

Silicon-organic hybrid devices for high-speed electro-optic signal processing PDF Author: Lauermann, Matthias
Publisher: KIT Scientific Publishing
ISBN: 3731507692
Category : Signal processing
Languages : en
Pages : 188

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Book Description
Among the various elements of the silicon photonics platform, electro-optic IQ modulators play an important role. In this book, silicon-organic hybrid (SOH) integration is used to realize electro-optic IQ modulators for complex signal processing. Leveraging the high nonlinearity of organic materials, SOH IQ modulators provide low energy consumption for high-speed data transmission and frequency shifting. Furthermore, the device design is adapted for commercial foundry processes.

Optical Fiber Telecommunications

Optical Fiber Telecommunications PDF Author: Alan Willner
Publisher: Academic Press
ISBN: 0128165022
Category : Technology & Engineering
Languages : en
Pages : 1118

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Book Description
Optical Fiber Telecommunications, Volume Eleven, covers the latest in optical fiber communications and their potential to penetrate and complement other forms of communication, such as wireless access, on-premises networks, interconnects and satellites. This updated edition of this classic, first published in 1979, examines opportunities for future optical fiber technology by presenting the latest advances on key topics, such as 5G wireless access, inter and intra data center communications, THz technologies, secure communications, and free space digital optical links. Topics of note include sections on foundries for widespread user access, designing photonic integrated circuits (PICs), monolithic and hybrid integration technologies, nanophotonics, and advanced and non-conventional data modulation formats. The traditional emphasis of achieving higher data rates and longer transmission distances are also addressed through chapters on space-division-multiplexing using multimode and multicore fibers, undersea cable systems, and reconfigurable networking. This book is an indispensable reference on the latest advances in key technologies for future fiber optic communications. It is suitable for university and industry researchers, graduate students, optical systems implementers, network operators, managers and investors. Updated edition presents the latest advances in optical fiber components, systems, subsystems and networks Written by leading authorities from academia and industry Gives a self-contained overview of specific technologies, covering both the state-of-the-art and future research challenges

Sub-Micron Semiconductor Devices

Sub-Micron Semiconductor Devices PDF Author: Ashish Raman
Publisher: CRC Press
ISBN: 1000577236
Category : Technology & Engineering
Languages : en
Pages : 410

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Book Description
This comprehensive reference text discusses novel semiconductor devices, including nanostructure field-effect transistors, photodiodes, high electron mobility transistors, and oxide-based devices. The text covers submicron semiconductor devices, device modeling, novel materials for devices, novel semiconductor devices, optimization techniques, and their application in detail. It covers such important topics as negative capacitance devices, surface-plasmon resonance devices, Fermi-level pinning, external stimuli-based optimization techniques, optoelectronic devices, and architecture-based optimization techniques. The book: Covers novel semiconductor devices with submicron dimensions Discusses comprehensive device optimization techniques Examines conceptualization and modeling of semiconductor devices Covers circuit and sensor-based application of the novel devices Discusses novel materials for next-generation devices This text will be useful for graduate students and professionals in fields including electrical engineering, electronics and communication engineering, materials science, and nanoscience.

The Supercontinuum Laser Source

The Supercontinuum Laser Source PDF Author: Robert R. Alfano
Publisher: Springer Nature
ISBN: 3031061977
Category : Science
Languages : en
Pages : 646

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Book Description
This book, now in its fourth edition, is a well-known classic on the ultrafast nonlinear and linear processes responsible for supercontinuum generation. The book begins with chapters reviewing the experimental and theoretical understanding of the field along with key applications developed since the discovery of the supercontinuum effect. The chapters that follow cover recent research activity on supercontinuum phenomena, novel applications, and advances achieved since the publication of the previous edition. The new chapters focus on: filamentation in gases, air, and condensed media; conical emission by four-wave mixing and X-waves; electronic self-phase mechanism; higher harmonics generation; attosecond laser pulses; complex vector beam supercontinuum; higher order self-phase modulation and cross-phase modulation; nonlinear supercontinuum interference in uniaxial crystals; new nonlinear microscopes involving supercontinuum and ultrafast lasers with biomedical applications; and other current supercontinuum applications in communications. The Supercontinuum Laser Source is a definitive work by one of the discoverers of the white light effect. It is indispensable reading for any researcher or student working in the field of ultrafast laser physics. Chapter 6 is available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.

A New Theory of Conscientious Objection in Medicine

A New Theory of Conscientious Objection in Medicine PDF Author: Robert F. Card
Publisher: Routledge
ISBN: 9781000066937
Category : Philosophy
Languages : en
Pages : 0

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Book Description
This book argues that a conscientiously objecting medical professional should receive an exemption only if the grounds of an objector’s refusal are reasonable. It defends a detailed, contextual account of public reasonability suited for healthcare, which builds from the overarching concept of Rawlsian public reason. The author analyzes the main competing positions and maintains that these other views fail precisely due to their systematic inattention to the grounding reasons behind a conscientious objection; he argues that any such view is plausible to the extent that it mimics the ‘reason-giving requirement’ for conscience objections defended in this work. Only reasonable objections can defeat the prior professional obligation to assign primacy to patient well-being, therefore one who refuses a patient’s request for a legally available, medically indicated, and safe service must be able to explain the grounds of their objection in terms understandable to other citizens within the public institutional structure of medicine. The book further offers a novel policy proposal to deploy the Reasonability View: establishing conscientious objector status in medicine. It concludes that the Reasonability View is a viable and attractive position in this debate. A New Theory of Conscientious Objection in Medicine: Justification and Reasonability will be of interest to researchers and advanced students working in bioethics, medical ethics, and philosophy of medicine, as well as thinkers interested in the intersections between law, medical humanities, and philosophy.

Silicon-organic hybrid (SOH) electro-optic modulators for high-speed and power-efficient communications

Silicon-organic hybrid (SOH) electro-optic modulators for high-speed and power-efficient communications PDF Author: Wolf, Stefan
Publisher: KIT Scientific Publishing
ISBN: 3731508109
Category : Silicon
Languages : en
Pages : 194

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Book Description
Silicon-organic hybrid (SOH) modulators add a highly efficient nonlinear organic electro-optic cladding material to the silicon photonic platform, thereby enabling efficient electro-optic modulation. In this book, the application potential of SOH modulators is investigated. Proof-of-principle experiments show that they can be used for high-speed communications at symbol rates up to 100 GBd and operated directly from a field-programmable gate array (FPGA) without additional driver amplifiers.