Tag: Optical

Optical Communication


Free Download Optical Communication by Barry Elliot
English | January 1, 2023 | ISBN: 0735423040 | 216 pages | PDF | 8.43 Mb
Optical Communication is a foundational reference covering the principles and applications of optics. The book offers a broad understanding of optics basics, the physics and mathematics behind the transmission of light, the devices that affect the passage of light, and the practical applications of optical theory in communications. It covers theoretical and practical applications of optical technology. The book demonstrates how the physics of optics translates into applications in telecommunications, optical communications in free space, and other media. This book: Offers a practical guide to optics and its applications in communications complementing existing works on its theory. Addresses the work of international standards bodies such as the ITU and ISO in aligning the physics behind the subject and the availability of standard products that can implement modern high-speed communications networks. Provides introductory concepts for those new to the field as well as students and professionals. This book is suitable for physicists, engineers, technicians, and chemists. Undergraduate students or anyone in the optical field who may need a grounding in associated applications or an early introduction to the field will find this book a valuable reference.

(more…)

Optical Supercomputing 4th International Workshop, OSC 2012, in Memory of H. John Caulfield, Bertinoro, Italy, July 19-21, 201


Free Download Optical Supercomputing: 4th International Workshop, OSC 2012, in Memory of H. John Caulfield, Bertinoro, Italy, July 19-21, 2012. Revised Selected Papers By Zeev Zalevsky, David Sylman, H. John Caulfield (auth.), Shlomi Dolev, Mihai Oltean (eds.)
2013 | 137 Pages | ISBN: 3642382495 | PDF | 6 MB
This book constitutes the thoroughly refereed post-conference proceedings of the 4th International Workshop on Optical SuperComputing, OSC 2012, held in Bertinoro, Italy, in July 2012. The 11 papers presented together with 11 invited papers were carefully reviewed and selected for inclusion in this book. Being an annual forum for research presentations on all facets of optical computing for solving hard computation tasks, OCS addresses the following topics of interest: design of optical computing devices, electro-optic devices for interacting with optical computing devices, practical implementations, analysis of existing devices and case studies, optical and laser switching technologies, applications and algorithms for optical devices, alpha particles, X-rays and nano-technologies for optical computing.

(more…)

Optical and Electronic Phenomena in Sol-Gel Glasses and Modern Application


Free Download Optical and Electronic Phenomena in Sol-Gel Glasses and Modern Application By M. A. Aegerter, R. C. Mehrota, I. Oehme, R. Reisfeld, S. Sakka, O. Wolfbeis, C. K. Kørgensen (auth.)
1996 | 251 Pages | ISBN: 3540609822 | PDF | 4 MB
Contents: S. Sakka, Sol-Gel Coating Films for Optical and ElectronicApplication.- O.S. Wolfbeis, R. Reisfeld, I. Oehme, Sol-Gels and Chemical Sensors.- R. Reisfeld, New Materials for Nonlinear Optics.- M.A. Aegerter, Sol-Gel Chromogenic Materials and Devices.- C.K. Jorgensen, Luminescene of Cerium (III) Inter-Shell Transitions andScintillator Action.- R. Reisfeld, Lasers Based on Sol-Gel Technology.

(more…)

Optical Properties of Metal Clusters


Free Download Optical Properties of Metal Clusters By Prof. Dr. Uwe Kreibig, Prof. Dr. Michael Vollmer (auth.)
1995 | 535 Pages | ISBN: 3642081916 | PDF | 15 MB
Optical Properties of Metal Clusters deals with the electronic structure of metal clusters determined optically. Clusters – as state intermediate between molecules and the extended solid – are important in many areas, e.g. in air pollution, interstellar matter, clay minerals, photography, heterogeneous catalysis, quantum dots, and virus crystals. This book extends the approaches of optical molecular and solid-state methods to clusters, revealing how their optical properties evolve as a function of size. Cluster matter, i.e. extended systems of many clusters – the most frequently occuring form – is also treated. The combination of reviews of experimental techniques, lists of results and detailed descriptions of selected experiments will appeal to experts, newcomers and graduate students in this expanding field.

(more…)

Optical Properties of III-V Semiconductors The Influence of Multi-Valley Band Structures


Free Download Optical Properties of III-V Semiconductors: The Influence of Multi-Valley Band Structures By Professor Dr. Heinz Kalt (auth.)
1996 | 199 Pages | ISBN: 364263527X | PDF | 9 MB
Optical and electronic properties of semiconductors are strongly influenced by the different possibilities of carriers to be distributed among the various extrema of the band structure or the transfer between them. The monograph Optical Properties of III-V Semiconductors is concerned with the III-V bulk and low-dimensional semiconductors with the emphasis on performance features in opto-electronic devices. The optical response of such materials with multi-valley band structures is determined by many-body effects like screening, gap narrowing, Fermi-edge singularity, electron-hole droplet formation, etc. The discussion is self-consistent with the dynamics of excitons and carriers from intervalley compiling.

(more…)

Optical Characterization of Epitaxial Semiconductor Layers


Free Download Optical Characterization of Epitaxial Semiconductor Layers By Günther Bauer, Wolfgang Richter (auth.), Professor Dr. Günther Bauer, Professor Dr. Wolfgang Richter (eds.)
1996 | 429 Pages | ISBN: 364279680X | PDF | 10 MB
The last decade has witnessed an explosive development in the growth of expitaxial layers and structures with atomic-scale dimensions. This progress has created new demands for the characterization of those stuctures. Various methods have been refined and new ones developed with the main emphasis on non-destructive in-situ characterization. Among those, methods which rely on the interaction of electromagnetic radiation with matter are particularly valuable. In this book standard methods such as far-infrared spectroscopy, ellipsometry, Raman scattering, and high-resolution X-ray diffraction are presented, as well as new advanced techniques which provide the potential for better in-situ characterization of epitaxial structures (such as reflection anistropy spectroscopy, infrared reflection-absorption spectroscopy, second-harmonic generation, and others). This volume is intended for researchers working at universities or in industry, as well as for graduate students who are interested in the characterization of semiconductor layers and for those entering this field. It summarizes the present-day knowledge and reviews the latest developments important for future ex-situ and in-situ studies.

(more…)

Optical and Acoustical Holography Proceedings of the NATO Advanced Study Institute on Optical and Acoustical Holography Milan,


Free Download Optical and Acoustical Holography: Proceedings of the NATO Advanced Study Institute on Optical and Acoustical Holography Milan, Italy, May 24-June 4, 1971 By Emilio Gatti (auth.), Ezio Camatini (eds.)
1995 | 436 Pages | ISBN: 146841982X | PDF | 25 MB
When Faraday performed the very first experiments on electromagnetic effects, which form the very foundation of modern civilization since virtually everything electrical utilizes them, he was asked of what use his experiments were. He is said to have replied: "What is the use of a baby?" That reply might also be given to those who asked what was the use of basic research which resulted in the development of the laser and holography. Brigadier General Leo A.Kiley, Commander, Office of Aerospace Research, USAF, in his remarks before the Society of Photo-Optical Instrumentation Engineers at the opening ceremony of the Seminar on Holography held at San Francisco, California, in May 1968, declared, "It has been said that in the twenty-first century at least half of the jobs that will exist then do not exist today. But be that as it may, I am sure that holography will be common place. " And later "Even in its embryonic state today, the concept of holography is providing real world applications to the scientific community and I feel that continued rapid growth can be predicted." Now, only three years after these statements, the development of holography is extraordinary on the scientific side and very promising from the point of view of proven and potential applica tions. Holography looks like an emerging technique, a valuable tool for engineers.

(more…)

Optical Waves in Waveguides and Free Space Multimode Propagation


Free Download Optical Waves in Waveguides and Free Space: Multimode Propagation
English | 2024 | ISBN: 981979546X | 612 Pages | PDF EPUB (True) | 84 MB
This book provides a thorough review of multi-mode propagation inside optical waveguides and free space, which is receiving particular attention for its promising applications in communications and sensing. At the heart of the book is the matter of how modes couple and interfere due to engineered or random index fluctuations, forming functional devices.

(more…)

Optical Properties of Metals and Intermolecular Interactions Opticheskie Svoistva Metallov Mezhmolekulyarnoe Vzaimodeistvie


Free Download Optical Properties of Metals and Intermolecular Interactions / Opticheskie Svoistva Metallov / Mezhmolekulyarnoe Vzaimodeistvie / Оптические Свойства Металлов / Межмолекулярное Взаимодействие By G. P. Motulevich (auth.), Academician D. V. Skobel’tsyn (eds.)
1995 | 227 Pages | ISBN: 1468483749 | PDF | 8 MB
The first part of this collection sets out the results of some experimental and theoretical investigations into the optical properties of nontransition metals. The extensive future pros pects of metal optics are indicated; the use of metal optics enables a whole series of import ant electron properties of metals to be determined. Results obtained by studying intermolecular forces (the hydrogen bond and van der Waals forces) using spectroscopic methods (Raman effect and infrared absorption) are presented in the second part. A method of studying the true absorption of the drop phase of a water cloud is described. Methods of increasing the dispersion of manufactured spectral instruments and constructing various infrared spectrometers are indicated. The publication is intended for scientific workers, graduates, and students concerned with problems of metal optics, the electron properties of metals, and molecular spectroscopy. v CONTENTS OPTICAL PROPERTIES OF NONTRANSITION METALS G. P. Motulevich Introduction .**.*……* " ……………..*…….**. 1 Chapter I. Method of the Kinetic Equation in Metal Optics……….. 5 § 1. Kinetic equation for the infrared part of the spectrum *.*..*…*….**.**.. 5 § 2. Anomalous skin effect . * . . . . . . . . . * . * . . * . . . . * . . * * * * * . . . . * . . * . . . . . . 9 § 3. Normal skin effect * * . . . . . * . . . . * * . * . . . * * * . . . . . * . . . . .. . . 11 . . * . . . . . . § 4. Weakly anomalous skin effect. . . * * * * . . . . . . . . . . . . * * . . . . * . .. * . 13 . . . . . . .

(more…)