Silicon-based Tunable Optical Filters

Silicon-based Tunable Optical Filters PDF Author: Dennis Hohlfeld
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Silicon-based Tunable Optical Filters

Silicon-based Tunable Optical Filters PDF Author: Dennis Hohlfeld
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Tunable Micro-optics

Tunable Micro-optics PDF Author: Hans P. Zappe
Publisher: Cambridge University Press
ISBN: 1107032458
Category : Science
Languages : en
Pages : 477

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Book Description
The first comprehensive survey of state-of-the-art tunable micro-optics, covering advances in materials, components and systems.

Investigation of Electronically Tunable Optical Filters, Annual Report

Investigation of Electronically Tunable Optical Filters, Annual Report PDF Author: Stanford University. Microwave Laboratory
Publisher:
ISBN:
Category :
Languages : en
Pages : 92

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A tunable micro-electro-mechanical optical filter in silicon

A tunable micro-electro-mechanical optical filter in silicon PDF Author: Ariel Lipson
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Integrated Tunable Silicon-on-insulator Filters

Integrated Tunable Silicon-on-insulator Filters PDF Author: Mehrnoosh Taghi Boroojerdi
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
"Silicon-on-insulator (SOI) has become an attractive material system for integrated photonic components due to its potential for integration of optical devices with complementary metal-oxide-semiconductor (CMOS) technology, and its low cost. Moreover, the high-index contrast of the SOI system enables fabrication of very compact devices. Wavelength division multiplexing (WDM) is a key technique for high-capacity telecommunication and data communication networks. Optical filters are one of the key components for implementation of photonic integrated circuits (PICs), and wavelength division multiplexed (WDM) optical communication systems.Researchers have demonstrated numerous configurations such as ring resonators, Mach-Zehnder interferometers, and integrated Bragg gratings for implementation of SOI-based optical filters. The goal of this thesis is to develop novel filter configurations for application in WDM systems and photonic integrated circuits, specifically bandwidth tunable filters and optical filters with multiple channels. To achieve this goal, first we review different possible approaches to implement bandwidth tunable filters and multi-channel filters. Contra-directional grating assisted coupler(CDGAC) is chosen to implement the chosen configurations.Using CDGACs three different configurations are chosen to implement the bandwidth tunable filters. The main drawback of all of previously demonstrated SOI integrated bandwidth tunable filters is that they have a limited bandwidth tunability range. However in this thesis by cascading two CDGACs with different periods, a bandwidth tunable add-drop filter with bandwidth tuning range of 10.6 nm is implemented. This structure has a working range limited to 17 nm. In addition to that, a fully reconfigurable add-drop filter consisting of two identical CDGACs in a loop configuration is proposed. Moreover, by omitting one of the two connecting waveguides from this structure, a bandwidth-tunable bandpass filter is realized.Finally, we propose the design, fabrication and measurement results of an add-drop filter with two drop channels which is a CDGAC with two different grating periods. The performance of proposed configuration is investigated by means of Fourier analysis which gives a thorough insight into the performance of the device and can be used to understand the behavior of similar configurations.We believe that the present thesis is a step forward towards implementation of optimal bandwidth tunable SOI filters. Moreover, the proposed two-channel optical add-drop filter can have a significant impact on the required device density to perform advanced filtering functions." --

Fundamentals of Micro-Optics

Fundamentals of Micro-Optics PDF Author: Hans Zappe
Publisher: Cambridge University Press
ISBN: 1139493639
Category : Technology & Engineering
Languages : en
Pages : 646

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Book Description
From optical fundamentals to advanced applications, this comprehensive guide to micro-optics covers all the key areas for those who need an in-depth introduction to micro-optic devices, technologies, and applications. Topics covered range from basic optics, optical materials, refraction, and diffraction, to micro-mirrors, micro-lenses, diffractive optics, optoelectronics, and fabrication. Advanced topics, such as tunable and nano-optics, are also discussed. Real-world case studies and numerous worked examples are provided throughout, making complex concepts easier to follow, whilst an extensive bibliography provides a valuable resource for further study. With exercises provided at the end of each chapter to aid and test understanding, this is an ideal textbook for graduate and advanced undergraduate students taking courses in optics, photonics, micro-optics, microsystems, and MEMs. It is also a useful self-study guide for research engineers working on optics development.

Fast Simulation of Electro-Thermal MEMS

Fast Simulation of Electro-Thermal MEMS PDF Author: Tamara Bechtold
Publisher: Springer Science & Business Media
ISBN: 3540346139
Category : Technology & Engineering
Languages : en
Pages : 185

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Book Description
This book provides the reader with a complete methodology and software environment for creating efficient dynamic compact models for electro-thermal MEMS devices. It supplies the basic knowledge and understanding for using model order reduction at the engineering level. This tutorial is written for MEMS engineers and is enriched with many case studies which equip readers with the know-how to facilitate the simulation of a specific problem.

ゆとりある家計と新しい家族像を求めて

ゆとりある家計と新しい家族像を求めて PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 40

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Omnidirectional Optical Filters

Omnidirectional Optical Filters PDF Author: Vladimir Kochergin
Publisher: Taylor & Francis US
ISBN: 9781402073861
Category : Mathematics
Languages : en
Pages : 266

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Book Description
Optical Filters play an important role in the areas of imaging, sensing, MEMS and photonics. Omnidirectional Optical Filters gives an integrated presentation of this new type of filter design that is rapidly becoming an integral part of these areas. Not only does the book give the reader a fresh look at the development of optical filter material; it is the first text dedicated to the explanation of omnidirectional optical filters. Beginning with the description of the basic optical phenomena behind these filters, the book moves on to classical filter design, and then newer designs. For the first time, omnidirectional short-pass, band pass, band-blocking and narrow band-pass filter designs are explained in detail. For graduate and undergraduate students interested in optics, photonics and MEMS, this book will give a thorough understanding of the design, fabrication and theory behind omnidirectional optical filters. Engineers in imaging, sensing and MEMS looking to learn more about these filters will also find it a valuable reference and tool.

Tunable Optical Filter

Tunable Optical Filter PDF Author: Warong Robert Sukchotrat
Publisher:
ISBN:
Category :
Languages : en
Pages : 210

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Book Description