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Books > Professional & Technical > Electronics & communications engineering > Electronics engineering > Applied optics
The book highlights three types of technologies being developed for
autonomous solution of navigation problems. These technologies are
based on the polarization structure, ultra-broadband and the
fluctuation characteristics (slow and fast) of the radiolocation
signals. The book presents the problems of intrinsic thermal radio
emission polarization and change in radio waves polarization when
they are reflected from objects with non-linear properties. The
purpose of this book is to develop the foundations for creating
autonomous radionavigation systems to provide aviation with
navigation systems that will substantially increase its
capabilities, specifically acting where satellite technologies do
not work. The book is intended for specialists involved in the
development and operation of aviation-technical complexes, as well
as for specialists of national aviation regulators and ICAO experts
dealing with the problems of improving flight safety.
Optical interferometry is used in communications, medical imaging,
astonomy, and structural measurement. With the use of an
interferometer engineers and scientists are able to complete
surface inspections of micromachined surfaces and semiconductors.
Medical technicians are able to give more consise diagnoses with
the employ of interferometers in microscopy, spectroscopy, and
coherent tomography.
Originating from a one-day course, this material was expanded to
serve as an introduction to the topic for engineers and scientists
that have little optical knowledge but a need for more in their
daily work lives. The need for interferometry knowledge has crossed
the boundaries of engineering fields and Dr. Hariharan has written
a book that answers the questions that new practitioners to
interferometry have and haven't even thought of yet. This new
edition includes complete updates of all material with an emphasis
on applications. It also has new chapters on white-light microsopy
and interference with single photons.
*Outstanding introduction to the world of optical interferometry
with summaries at the begining and end of each chapter, several
appendices with essential information, and worked numerical
problems
*Practical details enrich understanding for readers new to this
material
*New chapters on white-light microscopy for medical imaging and
interference with single photons(quantum optics)
Optical technology is essential to communications and medical
technology. K.K. Sharma has written a comprehensive volume on
optics. Beginning with introductory ideas and equations, Sharma
takes the reader through the world of optics detailing problems
encountered, advanced subjects, and actual applications. Elegantly
written, this book rigorously examines optics with over 300
illustrations and several problems in each chapter. The book begins
with light propagation in anisotropic media considered much later
in most books. Sharma has started with this because it provides a
more general and beautiful example of light propagation.
Nearly one third of the book deals with applications of optics.
This simple idea of merging the sometimes overwhelming and dry
subject of optics with real world applications will create better
future engineers. It will make 'optics' jump off the page for
readers and they will see it take shape in the world around them.
In presenting optics practically, as well as theoretically, readers
will come away not only with a complete knowledge base but a
context in which to place it.
FOR INSTRUCTORS: To obtain access to the solutions manual for this
title simply register on our textbook website
(textbooks.elsevier.com)and request access to the Electronics and
Electrical Engineering subject area. Once approved (usually within
one business day) you will be able to access all of the
instructor-only materials through the "Instructor Manual" link on
this book's academic web page at textbooks.elsevier.com.
*Strong emphasis on applications to demonstrate the relevance of
the theory
*Includes chapter on problem solving of ray deviations, focusing
errors, anddistortion
*Problems are included at the end of each chapter for thorough
understanding of this dense subject matter
This textbook is based on 20 years of teaching a graduate-level
course in random processes to a constituency extending beyond
signal processing, communications, control, and networking, and
including in particular circuits, RF and optics graduate students.
In order to accommodate today's circuits students' needs to
understand noise modeling, while covering classical material on
Brownian motion, Poisson processes, and power spectral densities,
the author has inserted discussions of thermal noise, shot noise,
quantization noise and oscillator phase noise. At the same time,
techniques used to analyze modulated communications and radar
signals, such as the baseband representation of bandpass random
signals, or the computation of power spectral densities of a wide
variety of modulated signals, are presented. This book also
emphasizes modeling skills, primarily through the inclusion of long
problems at the end of each chapter, where starting from a
description of the operation of a system, a model is constructed
and then analyzed. Provides semester-length coverage of random
processes, applicable to the analysis of electrical and computer
engineering systems; Designed to be accessible to students with
varying backgrounds in undergraduate mathematics and engineering;
Includes solved examples throughout the discussion, as well as
extensive problem sets at the end of every chapter; Develops and
reinforces student's modeling skills, with inclusion of modeling
problems in every chapter; Solutions for instructors included.
Sensor technologies play a large part in modern life, as they are
present in things like security systems, digital cameras,
smartphones, and motion sensors. While these devices are always
evolving, research is being done to further develop this technology
to help detect and analyze threats, perform in-depth inspections,
and perform tracking services. Optoelectronics in Machine
Vision-Based Theories and Applications provides innovative insights
on theories and applications of optoelectronics in machine
vision-based systems. It also covers topics such as applications of
unmanned aerial vehicle, autonomous and mobile robots, medical
scanning, industrial applications, agriculture, and structural
health monitoring. This publication is a vital reference source for
engineers, technology developers, academicians, researchers, and
advanced-level students seeking emerging research on sensor
technologies and machine vision.
Without sensors most electronic applications would not
exist-sensors perform a vital function, namely providing an
interface to the real world. Hall effect sensors, based on a
magnetic phenomena, are one of the most commonly used sensing
technologies today. In the 1970s it became possible to build Hall
effect sensors on integrated circuits with onboard signal
processing circuitry, vastly reducing the cost and enabling
widespread practical use. One of the first major applications was
in computer keyboards, replacing mechanical contacts. Hundreds of
millions of these devices are now manufactured each year for use in
a great variety of applications, including automobiles, computers,
industrial control systems, cell phones, and many others.
The importance of these sensors, however, contrasts with the
limited information available. Many recent advances in
miniaturization, smart sensor configurations, and networkable
sensor technology have led to design changes and a need for
reliable information. Most of the technical information on Hall
effect sensors is supplied by sensor manufacturers and is slanted
toward a particular product line. System design and control
engineers need an independent, readable source of practical design
information and technical details that is not product- or
manufacturer-specific and that shows how Hall effect sensors work,
how to interface to them, and how to apply them in a variety of
uses. This book covers:
-the physics behind Hall effect sensors
-Hall effect transducers
-transducer interfacing
-integrated Hall effect sensors and how to interface to them
-sensing techniques using Hall effect sensors
-application-specific sensorICs
-relevant development and design tools
This second edition is expanded and updated to reflect the latest
advances in Hall effect devices and applications!
Information about various sensor technologies is scarce, scattered
and hard to locate. Most of it is either too theoretical for
working engineers, or is manufacturer literature that can't be
entirely trusted. Engineers and engineering managers need a
comprehensive, up-to-date, and accurate reference to use when
scoping out their designs incorporating Hall effect sensors.
* A comprehensive, up-to-date reference to use when crafting all
kinds of designs with Hall effect sensors
*Replaces other information about sensors that is too theoretical,
too biased toward one particular manufacturer, or too difficult to
locate
*Highly respected and influential author in the burgeoning sensors
community
This book is a MUST for everyone in and around the optics
community!
"Fiber Optic Essentials" provides professionals and students new to
the field of fiber optics with a high-level knowledge of
principles, theories and applications. This primer can also be used
as a succinct overview of optics for those with some engineering
and physics background. Individuals involved with optics in
non-traditional capacities such as in marketing and legal
departments will find this volume introduces basic concepts
completely in an easy to read format.
Casimer and Carolyn DeCusatis have provided a concise resource with
compact chapters and minimal equations conveying this complex topic
in a straightforward and clear-cut style. Included in this book are
chapters on fibers, cables, connectors, transmitters, modulators,
noise, and optical link design. Concluding this reference are three
indispensable appendices covering extensive definitions, acronyms
(including initials and commonly used slang), measurement
conversions and physical constants. This author team has produced a
book that has truly shed light on this difficult subject.
* Comprehensively covers basic fiber optic 'facts'
* Explains how optics relate to everyday life
* Details fiber optic communication standards
* Chapter included on medical applications
* Timeline traces the history of optics with major milestones
This textbook is designed for graduate-level courses, and for
self-study, in analog and sampled-data, including
switched-capacitor, circuit theory and design for ongoing, or
active electrical engineers, needing to become proficient in analog
circuit design on a system, rather than on a device, level. After
decades of experience in industry and teaching this material in
academic settings, the author has extracted many of the most
important and useful features of analog circuit theory and design
and presented them in a manner that is easy to digest and utilize.
The methodology and analysis techniques presented can be applied to
areas well beyond those specifically addressed in this book. This
book is meant to enable readers to gain a 'general knowledge' of
one aspect of analog engineering (e.g., that of network theory,
filter design, system theory and sampled-data signal processing).
The presentation is self-contained and should be accessible to
anyone with a first degree in electrical engineering.
In two volumes, this book presents a detailed, systematic treatment
of electromagnetics with application to the propagation of
transient electromagnetic fields (including ultrawideband signals
and ultrashort pulses) in dispersive attenuative media. The
development in this expanded, updated, and reorganized new edition
is mathematically rigorous, progressing from classical theory to
the asymptotic description of pulsed wave fields in Debye and
Lorentz model dielectrics, Drude model conductors, and composite
model semiconductors. It will be of use to researchers as a
resource on electromagnetic radiation and wave propagation theory
with applications to ground and foliage penetrating radar, medical
imaging, communications, and safety issues associated with
ultrawideband pulsed fields. With meaningful exercises, and an
authoritative selection of topics, it can also be used as a
textbook to prepare graduate students for research. Volume 2
presents a detailed asymptotic description of plane wave pulse
propagation in dielectric, conducting, and semiconducting materials
as described by the classical Lorentz model of dielectric
resonance, the Rocard-Powles-Debye model of orientational
polarization, and the Drude model of metals. The rigorous
description of the signal velocity of a pulse in a dispersive
material is presented in connection with the question of
superluminal pulse propagation. The second edition contains new
material on the effects of spatial dispersion on precursor
formation, and pulse transmission into a dispersive half space and
into multilayered media. Volume 1 covers spectral representations
in temporally dispersive media.
Image and signal processing techniques are receiving increasing
interest because of their numerous real-world applications. Data is
now available in different forms, different wavelengths, and even
in different dimensions, creating the need for novel
multidisciplinary solutions for automated data processing and
analysis. Applied Signal and Image Processing: Multidisciplinary
Advancements highlights the growing multidisciplinary nature of
signal and image processing by focusing on emerging applications
and recent advances in well-established fields. This book covers
state-or-the-art applications in both signal and image processing,
which include optical communication and sensing, wireless
communication management, face recognition and facial imaging,
solar imaging and feature detection, fractal analysis, and video
processing.
Micro-Raman Spectroscopy introduces readers to the theory and
application of Raman microscopy. Raman microscopy is used to study
the chemical signature of samples with little preperation in a
non-destructive manner. An easy to use technique with ever
increasing technological advances, Micro-Raman has significant
application for researchers in the fields of materials science,
medicine, pharmaceuticals, and chemistry.
This book systematically presents the operating principles and
technical characteristics of the main radio navigating systems
(RNSs) that make it possible to adequately evaluate the
corresponding scratch indexes and levels of air safety for air
vehicles, the chief concern of the International Civil Aviation
Organization (ICAO). The book discusses how RNS systems
substantially determine navigation accuracy and reliability, and
therefore air safety; in addition, it presents practical solutions
to problems arising in the operation and development of RNS
systems.
This book discusses the computational geometry, topology and
physics of digital images and video frame sequences. This trio of
computational approaches encompasses the study of shape complexes,
optical vortex nerves and proximities embedded in triangulated
video frames and single images, while computational geometry
focuses on the geometric structures that infuse triangulated visual
scenes. The book first addresses the topology of cellular complexes
to provide a basis for an introductory study of the computational
topology of visual scenes, exploring the fabric, shapes and
structures typically found in visual scenes. The book then examines
the inherent geometry and topology of visual scenes, and the fine
structure of light and light caustics of visual scenes, which bring
into play catastrophe theory and the appearance of light caustic
folds and cusps. Following on from this, the book introduces
optical vortex nerves in triangulated digital images. In this
context, computational physics is synonymous with the study of the
fine structure of light choreographed in video frames. This
choreography appears as a sequence of snapshots of light reflected
and refracted from surface shapes, providing a solid foundation for
detecting, analyzing and classifying visual scene shapes.
This book presents a variety of perspectives on vision-based
applications. These contributions are focused on optoelectronic
sensors, 3D & 2D machine vision technologies, robot navigation,
control schemes, motion controllers, intelligent algorithms and
vision systems. The authors focus on applications of unmanned
aerial vehicles, autonomous and mobile robots, industrial
inspection applications and structural health monitoring. Recent
advanced research in measurement and others areas where 3D & 2D
machine vision and machine control play an important role, as well
as surveys and reviews about vision-based applications. These
topics are of interest to readers from diverse areas, including
electrical, electronics and computer engineering, technologists,
students and non-specialist readers. * Presents current research in
image and signal sensors, methods, and 3D & 2D technologies in
vision-based theories and applications; * Discusses applications
such as daily use devices including robotics, detection, tracking
and stereoscopic vision systems, pose estimation, avoidance of
objects, control and data exchange for navigation, and aerial
imagery processing; * Includes research contributions in
scientific, industrial, and civil applications.
This book presents current developments in smart city research and
application regarding the management of manufacturing systems,
Industry 4.0, transportation, and business management. It suggests
approaches to incorporating smart city innovations into
manufacturing systems, with an eye towards competitiveness in a
global environment. The same pro-innovative approach is then
applied to business and cooperation management. The authors also
present smart city transportation solutions including vehicle data
processing/reporting system, mobile application for fleet managers,
bus drivers, bus passengers and special applications for smart city
buses like passenger counting system, IP cameras, GPS system etc.
The goal of the book is to establish channels of communication and
disseminate knowledge among researchers and professionals working
on smart city research and application. Features contributions on a
variety of topics related to smart cities from global researchers
and professionals in a wide range of sectors; Presents topics
relating to smart cities such as manufacturing, business, and
transportation; Includes expanded selected papers from EAI
International Conference on Management of Manufacturing Systems
(MMS 2016), EAI Industry of Things and Future Technologies
Conference - Mobility IoT 2016 and International Conference on
Smart Electric Vehicles and Vehicular Ad-hoc NETworks (SEVNET).
This book comprehensively covers the important efforts in improving
the quality of images in visual cryptography (VC), with a focus on
cases with gray scale images. It not only covers schemes in
traditional VC and extended VC for binary secret images, but also
the latest development in the analysis-by-synthesis approach. This
book distinguishes itself from the existing literature in three
ways. First, it not only reviews traditional VC for binary secret
images, but also covers recent efforts in improving visual quality
for gray scale secret images. Second, not only traditional quality
measures are reviewed, but also measures that were not used for
measuring perceptual quality of decrypted secret images, such as
Radially Averaged Power Spectrum Density (RAPSD) and residual
variance, are employed for evaluating and guiding the design of VC
algorithms. Third, unlike most VC books following a mathematical
formal style, this book tries to make a balance between engineering
intuition and mathematical reasoning. All the targeted problems and
corresponding solutions are fully motivated by practical
applications and evaluated by experimental tests, while important
security issues are presented as mathematical proof. Furthermore,
important algorithms are summarized as pseudocodes, thus enabling
the readers to reproduce the results in the book. Therefore, this
book serves as a tutorial for readers with an engineering
background as well as for experts in related areas to understand
the basics and research frontiers in visual cryptography.
This book provides a survey on research, development, and trends in
innovative computing in communications engineering and computer
science. It features selected and expanded papers from the EAI
International Conference on Computer Science and Engineering 2018
(COMPSE 2018), with contributions by top global researchers and
practitioners in the field. The content is of relevance to computer
science graduates, researchers and academicians in computer science
and engineering. The authors discuss new technologies in computer
science and engineering that have reduced the dimension of data
coverage worldwide, reducing the gaps and coverage of domains
globally. They discuss how these advances have also contributed to
strength in prediction, analysis, and decision in the areas such as
Technology, Management, Social Computing, Green Computing, and
Telecom. Contributions show how nurturing the research in
technology and computing is essential to finding the right pattern
in the ocean of data. Focuses on research areas of innovative
computing and its application in engineering and technology;
Includes contributions from researchers in computing and
engineering from around the world; Features selected and expanded
papers from EAI International Conference on Computer Science and
Engineering 2018 (COMPSE 2018).
This book provides a comprehensive guide to the state-of-the-art in
cardiovascular computing and highlights novel directions and
challenges in this constantly evolving multidisciplinary field. The
topics covered span a wide range of methods and clinical
applications of cardiovascular computing, including advanced
technologies for the acquisition and analysis of signals and
images, cardiovascular informatics, and mathematical and
computational modeling.
The book gathers the chapters of Cognitive InfoCommunication
research relevant to a variety of application areas, including data
visualization, emotion expression, brain-computer interfaces or
speech technologies. It provides an overview of the kind of
cognitive capabilities that are being analyzed and developed. Based
on this common ground, it may become possible to see new
opportunities for synergy among disciplines that were heretofore
viewed as being separate. Cognitive InfoCommunication begins by
modeling human cognitive states and aptitudes in order to better
understand what the user of a system is capable of comprehending
and doing. The patterns of exploration and the specific tools that
are described can certainly be of interest and of great relevance
for all researchers who focus on modeling human states and
aptitudes. This innovative research area provides answers to the
latest challenges in influence of cognitive states and aptitudes in
order to facilitate learning or generally improve performance in
certain cognitive tasks such as decision making. Some capabilities
are purely human, while others are purely artificial, but in
general this distinction is rarely clear-cut. Therefore, when
discussing new human cognitive capabilities, the technological
background which makes them possible cannot be neglected, and
indeed often plays a central role. This book highlights the synergy
between various fields that are perfectly fit under the umbrella of
CogInfoCom and contribute to understanding and developing new,
human-artificial intelligence hybrid capabilities. These, merged
capabilities are currently appearing, and the importance of the
role they play in everyday life are unique to the cognitive entity
generation that is currently growing up.
This book provides information on digital audio watermarking, its
applications, and its evaluation for copyright protection of audio
signals - both basic and advanced. The author covers various
advanced digital audio watermarking algorithms that can be used for
copyright protection of audio signals. These algorithms are
implemented using hybridization of advanced signal processing
transforms such as fast discrete curvelet transform (FDCuT),
redundant discrete wavelet transform (RDWT), and another signal
processing transform such as discrete cosine transform (DCT). In
these algorithms, Arnold scrambling is used to enhance the security
of the watermark logo. This book is divided in to three portions:
basic audio watermarking and its classification, audio watermarking
algorithms, and audio watermarking algorithms using advance signal
transforms. The book also covers optimization based audio
watermarking. Describes basic of digital audio watermarking and its
applications, including evaluation parameters for digital audio
watermarking algorithms; Provides audio watermarking algorithms
using advanced signal transformations; Provides optimization based
audio watermarking algorithms.
This book documents some of the most recent advances on the
physical layer of the Internet of Things (IoT), including sensors,
circuits, and systems. The application area selected for
illustrating these advances is that of autonomous, wearable systems
for real-time medical diagnosis. The book is unique in that it
adopts a holistic view of such systems and includes not only the
sensor and processing subsystems, but also the power,
communication, and security subsystems. Particular attention is
paid to the integration of these IoT subsystems as well as the
prototyping platforms needed for achieving such integration. Other
unique features include the discussion of energy-harvesting
subsystems to achieve full energy autonomy and the consideration of
hardware security as a requirement for the integrity of the IoT
physical layer. One unifying thread of the various designs
considered in this book is that they have all been fabricated and
tested in an advanced, low-power CMOS process, namely
GLOBALFOUNDRIES 65nm CMOS LPe.
This thesis presents first successful experiments to
carrier-envelope-phase stabilize a high-power mode-locked thin-disk
oscillator and to compress the pulses emitted from this laser to
durations of only a few-optical cycles. Moreover, the monograph
introduces several methods to achieve power-scalability of
compression and stabilization techniques. All experimental
approaches are compared in detail and may serve as a guideline for
developing high-power waveform controlled, few-cycle light sources
which offer tremendous potential to exploit extreme nonlinear
optical effects at unprecedentedly high repetition rates and to
establish table-top infrared light sources with a unique
combination of brilliance and bandwidth. As an example, the
realization of a multi-Watt, multi-octave spanning, mid-infrared
femtosecond source is described. The thesis starts with a basic
introduction to the field of ultrafast laser oscillators. It
subsequently presents additional details of previously published
research results and establishes a connection between them. It
therefore addresses both newcomers to, and experts in the field of
high-power ultrafast laser development.
This book provides readers with an overview of the architectures,
programming frameworks, and hardware accelerators for typical cloud
computing applications in data centers. The authors present the
most recent and promising solutions, using hardware accelerators to
provide high throughput, reduced latency and higher energy
efficiency compared to current servers based on commodity
processors. Readers will benefit from state-of-the-art information
regarding application requirements in contemporary data centers,
computational complexity of typical tasks in cloud computing, and a
programming framework for the efficient utilization of the hardware
accelerators.
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