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Books > Professional & Technical > Electronics & communications engineering > Communications engineering / telecommunications > General
Globalization has pushed the use of technology in business with
advancing information and communication technology becoming a key
factor in the future development of the retailing industry.
Technology applications have significantly contributed to the
exponential growth and profits of retailing institutions worldwide.
""Information Communication Technologies and Globalization of
Retailing Applications"" critically examines the synergy of
technology use and conventional wisdom in retailing and explores
contemporary changes determining higher customer value. Discussions
in this book encompass strategy implications for managers to
optimize their advantage in retailing through the application of
ICT, bridging the customer-technology gap.
This book contains the combined proceedings of the 4th
International Conference on Ubiquitous Computing Application and
Wireless Sensor Network (UCAWSN-15) and the 16th International
Conference on Parallel and Distributed Computing, Applications and
Technologies (PDCAT-15). The combined proceedings present
peer-reviewed contributions from academic and industrial
researchers in fields including ubiquitous and context-aware
computing, context-awareness reasoning and representation, location
awareness services, and architectures, protocols and algorithms,
energy, management and control of wireless sensor networks. The
book includes the latest research results, practical developments
and applications in parallel/distributed architectures, wireless
networks and mobile computing, formal methods and programming
languages, network routing and communication algorithms, database
applications and data mining, access control and authorization and
privacy preserving computation.
This pioneering book develops definitions and concepts related
to Quality of Experience in the context of multimedia- and
telecommunications-related applications, systems and services and
applies these to various fields of communication and media
technologies. The editors bring together numerous key-protagonists
of the new discipline Quality of Experience and combine the
state-of-the-art knowledge in one single volume."
With the popularity of the Wireless Local Area Network (WLAN)
standard 802.11 WiFi and the growing interest in the next
generation Wireless Metropolitan Area Network (WMAN) standard
802.16 WiMax, the need for effective solutions to the inherent
security weaknesses of these networking technologies has become of
critical importance. Thoroughly explaining the risks associated
with deploying WLAN and WMAN networks, this groundbreaking book
offers professionals practical insight into identifying and
overcoming these security issues. Including detailed descriptions
of possible solutions to a number of specific security problems,
the book gives practitioners the hands-on techniques that they need
to secure wireless networks in the enterprise and the home.
This book presents the theory of electromagnetic (EM) waves for
upper undergraduate, graduate and PhD-level students in
engineering. It focuses on physics and microwave theory based on
Maxwell's equations and the boundary conditions important for
studying the operation of waveguides and resonators in a wide
frequency range, namely, from approx. 10**9 to 10**16 hertz. The
author also highlights various current topics in EM field theory,
such as plasmonic (comprising a noble metal) waveguides and
analyses of attenuations by filled waveguide dielectrics or
semiconductors and also by conducting waveguide walls. Featuring a
wide variety of illustrations, the book presents the calculated and
schematic distributions of EM fields and currents in waveguides and
resonators. Further, test questions are presented at the end of
each chapter.
This book reports the latest findings on intelligent energy
management of Internet data centers in smart-grid environments. The
book gathers novel research ideas in Internet data center energy
management, especially scenarios with cyber-related
vulnerabilities, power outages and carbon emission constraints. The
book will be of interest to university researchers, R&D
engineers and graduate students in communication and networking
areas who wish to learn the core principles, methods, algorithms,
and applications of energy management of Internet data centers in
smart grids.
The proceedings collect the latest research trends, methods and
experimental results in the field of electrical and information
technologies for rail transportation. The topics cover intelligent
computing, information processing, communication technology,
automatic control, and their applications in rail transportation
etc. The proceedings can be a valuable reference work for
researchers and graduate students working in rail transportation,
electrical engineering and information technologies.
This book systematizes recent research work on variable-structure
control. It is self-contained, presenting necessary mathematical
preliminaries so that the theoretical developments can be easily
understood by a broad readership. The text begins with an
introduction to the fundamental ideas of variable-structure control
pertinent to their application in complex nonlinear systems. In the
core of the book, the authors lay out an approach, suitable for a
large class of systems, that deals with system uncertainties with
nonlinear bounds. Its treatment of complex systems in which limited
measurement information is available makes the results developed
convenient to implement. Various case-study applications are
described, from aerospace, through power systems to river pollution
control with supporting simulations to aid the transition from
mathematical theory to engineering practicalities. The book
addresses systems with nonlinearities, time delays and
interconnections and considers issues such as stabilization,
observer design, and fault detection and isolation. It makes
extensive use of numerical and practical examples to render its
ideas more readily absorbed. Variable-Structure Control of Complex
Systems will be of interest to academic researchers studying
control theory and its application in nonlinear, time-delayed an
modular large-scale systems; the robustness of its approach will
also be attractive to control engineers working in industries
associate with aerospace, electrical and mechanical engineering.
This book presents high-performance data transmission over plastic
optical fibers (POF) using integrated optical receivers having good
properties with multilevel modulation, i.e. a higher sensitivity
and higher data rate transmission over a longer plastic optical
fiber length. Integrated optical receivers and transmitters with
high linearity are introduced for multilevel communication. For
binary high-data rate transmission over plastic optical fibers, an
innovative receiver containing an equalizer is described leading
also to a high performance of a plastic optical fiber link. The
cheap standard PMMA SI-POF (step-index plastic optical fiber) has
the lowest bandwidth and the highest attenuation among multimode
fibers. This small bandwidth limits the maximum data rate which can
be transmitted through plastic optical fibers. To overcome the
problem of the plastic optical fibers high transmission loss, very
sensitive receivers must be used to increase the transmitted length
over POF. The plastic optical fiber limited bandwidth problem can
be decreased by using multilevel signaling like multilevel pulse
amplitude modulation or by using an equalizer for binary data
transmission.
This book primarily illustrates the rationale, design and technical
realization/verification for the cooperative guidance and control
systems (CGCSs) of missile autonomous formation (MAF). From the
seven functions to the five major compositions of CGCS, the book
systematically explains the theory and modeling, analysis,
synthesis and design of CGCSs for MAF, including bionics-based
theories. Further, the book addresses how to create corresponding
digital simulation analysis systems, as well as hardware in the
loop (HIL) simulation test systems and flight test systems, to
evaluate the combat effectiveness of MAF. Lastly, it provides
detailed information on digital simulation analysis for a large
range of wind tunnel test data, as well as test results of HIL
system simulations and embedded systems testing.
As electronic designers pack more and more circuits onto a single
chip to create increasingly complex devices, they run into a
daunting obstacle: intermodulation distortion. This distortion
occurs when are circuits are too closely placed together and their
operating frequencies begin to interfere with each other. This
manual addresses all aspects of intermodulation distortion. From
the basics of circuit design, to cutting-edge techniques, it offers
practitioners hands-on guidance for their challenging projects.
Hardware Based Packet Classification for High Speed Internet
Routers presents the most recent developments in hardware based
packet classification algorithms and architectures. This book
describes five methods which reduce the space that classifiers
occupy within TCAMs; TCAM Razor, All-Match Redundancy Removal, Bit
Weaving, Sequential Decomposition, and Topological Transformations.
These methods demonstrate that in most cases a substantial
reduction of space is achieved. Case studies and examples are
provided throughout this book. About this book: * Presents the only
book in the market that exclusively covers hardware based packet
classification algorithms and architectures. * Describes five
methods which reduce the space that classifiers occupy within
TCAMs: TCAM Razor, All-Match Redundancy Removal, Bit Weaving,
Sequential Decomposition, and Topological Transformations. *
Provides case studies and examples throughout. Hardware Based
Packet Classification for High Speed Internet Routers is designed
for professionals and researchers who work within the related field
of router design. Advanced-level students concentrating on computer
science and electrical engineering will also find this book
valuable as a text or reference book.
A handbook for technicians, applying knowledge of important
wireless communications technologies to the real-world situations
that technicians encounter every day. This second edition features
material on such critical technologies as GPRS, EDGE, CDMA-2000 and
WCDMA, and includes an introduction to network design and
performance issues.
"Fault Detection and Isolation: Multi-Vehicle Unmanned System"
deals with the design and development of fault detection and
isolation algorithms for unmanned vehicles such as spacecraft,
aerial drones and other related vehicles. Addressing fault
detection and isolation is a key step towards designing autonomous,
fault-tolerant cooperative control of networks of unmanned systems.
This book proposes a solution based on a geometric approach, and
presents new theoretical findings for fault detection and isolation
in Markovian jump systems. Also discussed are the effects of large
environmental disturbances, as well as communication channels, on
unmanned systems. The book proposes novel solutions to difficulties
like robustness issues, as well as communication channel anomalies.
"Fault Detection and Isolation: Multi-Vehicle Unmanned System" is
an ideal book for researchers and engineers working in the fields
of fault detection, as well as networks of unmanned vehicles.
This book proposes a data-driven methodology using multi-way data
analysis for the design of video-quality metrics. It also enables
video- quality metrics to be created using arbitrary features. This
data- driven design approach not only requires no detailed
knowledge of the human visual system, but also allows a proper
consideration of the temporal nature of video using a three-way
prediction model, corresponding to the three-way structure of
video. Using two simple example metrics, the author demonstrates
not only that this purely data- driven approach outperforms
state-of-the-art video-quality metrics, which are often optimized
for specific properties of the human visual system, but also that
multi-way data analysis methods outperform the combination of
two-way data analysis methods and temporal pooling.
"Introducing Spoken Dialogue Systems into Intelligent
Environments "outlines the formalisms of a novel knowledge-driven
framework for spoken dialogue management and presents the
implementation ofa model-based Adaptive Spoken Dialogue
Manager(ASDM) called OwlSpeak. The authors have identified three
stakeholders thatpotentially influence the behavior of the ASDM:
the user, the SDS, and a complex Intelligent Environment (IE)
consisting of various devices, services, and task
descriptions.
The theoretical foundation of a working ontology-based spoken
dialogue description framework, the prototype implementation of the
ASDM, and the evaluation activities that are presented as part of
this book contribute to the ongoing spoken dialogue research by
establishing the fertile ground of model-based adaptive spoken
dialogue management.
Thismonograph is ideal for advanced undergraduate students, PhD
students, and postdocs as well as academic and industrial
researchers and developers in speech and multimodal interactive
systems."
This book covers diverse aspects of advanced computer and
communication engineering, focusing specifically on industrial and
manufacturing theory and applications of electronics,
communications, computing and information technology. Experts in
research, industry, and academia present the latest developments in
technology, describe applications involving cutting-edge
communication and computer systems and explore likely future
directions. In addition, access is offered to numerous new
algorithms that assist in solving computer and communication
engineering problems. The book is based on presentations delivered
at ICOCOE 2014, the 1st International Conference on Communication
and Computer Engineering. It will appeal to a wide range of
professionals in the field, including telecommunication engineers,
computer engineers and scientists, researchers, academics and
students.
This new edition of the Phosphor Handbook comprises three volumes
and provides a comprehensive source of knowledge for researchers
interested in synthesis, characterization, properties, and
applications of phosphor materials. The first volume covers the
theoretical background and fundamental properties of luminescence
as applied to solid-state phosphor materials. New sections include
the rapid developments in principal phosphors in nitrides,
perovskite, and silicon carbide. The second volume provides the
descriptions of synthesis and optical properties of phosphors used
in different applications, including the novel phosphors for some
newly developed applications. New sections on smart phosphors,
quantum dots for display applications, up-conversion nanophosphors
for photonic application, phosphors for solar cells. The third
volume addresses the experimental methods for phosphor evaluation
and characterization and the contents are widely expanded from the
Second Edition, including the theoretical and experimental designs
for new phosphors as well as the phosphor analysis through high
pressure and synchrotron studies.
This book contains research contributions from leading global
scholars in nature-inspired computing. It includes comprehensive
coverage of each respective topic, while also highlighting recent
and future trends. The contributions provides readers with a
snapshot of the state of the art in the field of nature-inspired
computing and its application. This book has focus on the current
researches while highlighting the empirical results along with
theoretical concepts to provide a comprehensive reference for
students, researchers, scholars, professionals and practitioners in
the field of Advanced Artificial Intelligence, Nature-Inspired
Algorithms and Soft Computing.
This book collects a wealth of information about spatial audio
coding into one comprehensible volume. It is a thorough reference
to the 3GPP and MPEG Parametric Stereo standards and the MPEG
Surround multi-channel audio coding standard. It describes key
developments in coding techniques, which is an important factor in
the optimization of advanced entertainment, communications and
signal processing applications. Until recently, technologies for
coding audio signals, such as redundancy reduction and
sophisticated source and receiver models did not incorporate
spatial characteristics of source and receiving ends. Spatial audio
coding achieves much higher compression ratios than conventional
coders. It does this by representing multi-channel audio signals as
a downmix signal plus side information that describes the
perceptually-relevant spatial information. Written by experts in
spatial audio coding, Spatial Audio Processing: * reviews
psychoacoustics (the relationship between physical measures of
sound and the corresponding percepts) and spatial audio sound
formats and reproduction systems;* brings together the processing,
acquisition, mixing, playback, and perception of spatial audio,
with the latest coding techniques;* analyses algorithms for the
efficient manipulation of multiple, discrete and combined spatial
audio channels, including both MP3 and MPEG Surround;* shows how
the same insights on source and receiver models can also be applied
for manipulation of audio signals, such as the synthesis of virtual
auditory scenes employing head-related transfer function (HRTF)
processing and stereo to N-channel audio upmix. Audio processing
research engineers and audio coding research and implementation
engineers will find this an insightful guide. Academic audio and
psychoacoustic researchers, including post-graduate and
third/fourth year students taking courses in signal processing,
audio and speech processing, and telecommunications, will also
benefit from the information inside.
This book shows how to model selected communication scenarios using
game theory. The book helps researchers specifically dealing with
scenarios motivated by the increasing use of the Internet of Things
(IoT) and 5G Communications by using game theory to approach the
study of such challenging scenarios. The author explains how game
theory acts as a mathematical tool that models decision making in
terms of strategies and mechanisms that can result in optimal
payoffs for a number of interacting entities, offering often
antagonistic behaviors. The book explores new technologies in terms
of design, development and management from a theoretical
perspective, using game theory to analyze strategic situations and
demonstrate profitable behaviors of the cooperative entities. The
book identifies and explores several significant
applications/uses/situations that arise from the vast deployment of
the IoT. The presentation of the technological scenarios is
followed in each of the first four chapters by a step-by-step
theoretical model often followed by equilibrium proof, and
numerical simulation results, that are explained in a tutorial-like
manner. The four chapters tackle challenging IoT and 5G related
issues, including: new security threats that IoT brings, e.g.
botnets, ad hoc vehicular networks and the need for trust in
vehicular communications, content repetition by offloading traffic
onto mobile users, as well as issues due to new wearable devices
that enable data collection to become more intrusive.
This book provides a comprehensive introduction to all major topics
in digital signal processing (DSP). The book is designed to serve
as a textbook for courses offered to undergraduate students
enrolled in electrical, electronics, and communication engineering
disciplines. The text is augmented with many illustrative examples
for easy understanding of the topics covered. Every chapter
contains several numerical problems with answers followed by
question-and-answer type assignments. The detailed coverage and
pedagogical tools make this an ideal textbook for students and
researchers enrolled in electrical engineering and related
programs.
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