|
|
Books > Professional & Technical > Electronics & communications engineering > Communications engineering / telecommunications
5G NR: The Next Generation Wireless Access Technology, Second
Edition, follows the authors' highly celebrated books on 3G and 4G
and provides a new level of insight into 5G NR. After background
discussion of 5G, including requirements, spectrum aspects, and the
standardization timeline, all technology features of the first
phase of NR are described in detail. The book covers the NR
physical-layer structure and higher-layer protocols, RF and
spectrum aspects, and co-existence and interworking with LTE. The
book provides a good foundation in NR and different NR technology
components, giving insight into why a certain solution has been
selected. This second edition is updated to reflect the latest
developments in Release 16 and includes brand new chapters on: NR
in unlicensed spectrum; NR-U in Rel-16; IAB; V2X and sidelink in
Rel-16; industrial IoT; IIoT and referring to the URLLC
enhancements for PDCCH; RIM/CL; and positioning. Also included are
the key radio-related requirements of NR; design principles;
technical features of basic NR transmission structure-showing where
it was inherited from LTE, where it deviates from it, and the
reasons why- NR multi-antenna transmission functionality; detailed
description of the signals and functionality of the initial NR
access, including signals for synchronization and system
information; random access and paging; LTE/NR co-existence in the
same spectrum and the benefits of their interworking as one system;
and different aspects of mobility in NR. RF requirements for NR are
described for BS and UE, the legacy bands, and for the new mm-wave
bands.
Metrology has a pivotal role to ensure the vision of fifth
generation (5G) and emerging wireless technologies to be realised.
It is essential to develop the underpinning metrology in response
to the high demand for universal, dynamic, and data-rich wireless
applications. As new technologies for 5G and beyond increasingly
emerge in the arena of modern wireless devices/systems, the
standards bodies, industries, and research communities are facing
the challenge of diverse technological requirements, and on
verifying products that meet desired performance parameters. This
book is the first to focus on metrology for current and future
wireless communication technologies. It presents a comprehensive
overview of the state-of-the-art measurement capabilities, testbeds
and relevant R&D activities for 5G and emerging wireless
technologies at a wide range of frequencies up to THz frequency
bands. Several real-world field trials and use cases are also
presented. The book focuses on R&D of measurement techniques
and metrology for 5G and beyond that underpin all aspects, from
signals, devices, antennas, systems and propagation environments to
RF exposure. The presented materials describe advances in the triad
of measurement system design, measurement techniques, and
underpinning metrology required to cover many wireless
communications aspects. Metrology for 5G and Emerging Wireless
Technologies provides timely support to industry, academia,
standard bodies and NMIs during the development of 5G and emerging
wireless technologies and will support readers to enable further
metrological R&D activities.
Computing in Communication Networks: From Theory to Practice
provides comprehensive details and practical implementation tactics
on the novel concepts and enabling technologies at the core of the
paradigm shift from store and forward (dumb) to compute and forward
(intelligent) in future communication networks and systems. The
book explains how to create virtualized large scale testbeds using
well-established open source software, such as Mininet and Docker.
It shows how and where to place disruptive techniques, such as
machine learning, compressed sensing, or network coding in a newly
built testbed. In addition, it presents a comprehensive overview of
current standardization activities. Specific chapters explore
upcoming communication networks that support verticals in
transportation, industry, construction, agriculture, health care
and energy grids, underlying concepts, such as network slicing and
mobile edge cloud, enabling technologies, such as SDN/NFV/ ICN,
disruptive innovations, such as network coding, compressed sensing
and machine learning, how to build a virtualized network
infrastructure testbed on one's own computer, and more.
Applications of Nonlinear Fiber Optics, Third Edition presents
sound coverage of the fundamentals of lightwave technology, along
with material on pulse compression techniques and rare-earth-doped
fiber amplifiers and lasers. The book's chapters include
information on fiber-optic communication systems and the ultrafast
signal processing techniques that make use of nonlinear phenomena
in optical fibers. This book is an ideal reference for R&D
engineers working on developing next generation optical components,
scientists involved with research on fiber amplifiers and lasers,
graduate students, and researchers working in the fields of optical
communications and quantum information.
Smartphone Based Medical Diagnostics provides the theoretical
background and practical applications for leveraging the strengths
of smartphones toward a host of different diagnostics, including,
but not limited to, optical sensing, electrochemical detection,
integration with other devices, data processing, data sharing and
storage. The book also explores the translational, regulatory and
commercialization challenges of smartphone incorporation into
point-of-care medical diagnostics and food safety settings.
Next Generation of CubeSats and SmallSats: Enabling Technologies,
Missions, and Markets provides a comprehensive understanding of the
small and medium sized satellite approach and its potentialities
and limitations. The book analyzes promising applications (e.g.,
constellations and distributed systems, small science platforms
that overachieve relative to their development time and cost) as
paradigm-shifting solutions for space exploitation, with an
analysis of market statistics and trends and a prediction of where
the technologies, and consequently, the field is heading in the
next decade. The book also provides a thorough analysis of CubeSat
potentialities and applications, and addresses unique technical
approaches and systems strategies. Throughout key sections
(introduction and background, technology details, systems,
applications, and future prospects), the book provides basic design
tools scaled to the small satellite problem, assesses the
technological state-of-the-art, and describes the most recent
advancements with a look to the near future. This new book is for
aerospace engineering professionals, advanced students, and
designers seeking a broad view of the CubeSat world with a brief
historical background, strategies, applications, mission scenarios,
new challenges and upcoming advances.
Probabilistic Graphical Models for Computer Vision introduces
probabilistic graphical models (PGMs) for computer vision problems
and teaches how to develop the PGM model from training data. This
book discusses PGMs and their significance in the context of
solving computer vision problems, giving the basic concepts,
definitions and properties. It also provides a comprehensive
introduction to well-established theories for different types of
PGMs, including both directed and undirected PGMs, such as Bayesian
Networks, Markov Networks and their variants.
Cellular Internet of Things: From Massive Deployments to Critical
5G Applications, Second Edition, gives insights into the recent and
rapid work performed by the 3rd Generation Partnership Project
(3GPP) and the Multefire Alliance (MFA) to develop systems for the
Cellular IoT. Beyond the technologies, readers will learn what the
mMTC and cMTC market segments look like, deployment options and
expected performance in terms of system capacity, expected battery
lifetime, data throughput, access delay time and device cost,
regulations for operation in unlicensed frequency bands, and how
they impact system design and performance. This new edition
contains updated content on the latest EC-GSM IoT, LTE-M and NB-IoT
features in 3GPP Release 15, critical communication, i.e. URLLC,
specified in 3GPP Release 15 for both LTE and NR, LTE-M and NB-IoT
for unlicensed frequency bands specified in the Multefire Alliance
(MFA), and an updated outlook of what the future holds in
Industrial IoT and drone communications, amongst other topics.
The application of artificial intelligence technology to 5G
wireless communications is now appropriate to address the design of
optimized physical layers, complicated decision-making, network
management, and resource optimization tasks within networks. In
exploring 5G wireless technologies and communication systems,
artificial intelligence is a powerful tool and a research topic
with numerous potential fields of application that require further
study. Applications of Artificial Intelligence in Wireless
Communication Systems explores the applications of artificial
intelligence for the optimization of wireless communication
systems, including channel models, channel state estimation,
beamforming, codebook design, signal processing, and more. Covering
key topics such as neural networks, deep learning, and wireless
systems, this reference work is ideal for computer scientists,
industry professionals, researchers, academicians, scholars,
practitioners, instructors, and students.
Short-range Wireless Communication, Third Edition, describes radio
theory and applications for wireless communication with ranges of
centimeters to hundreds of meters. Topics covered include radio
wave propagation, the theory of antennas and transmission lines,
architectures of transmitters, and radio system design guidelines
as a function of basic communication parameters, such as
sensitivity, noise and bandwidth. Topics new to this edition
include MIMO, metamaterials, inductance coupling for loop antennas,
very high throughput Wi-Fi specifications, Bluetooth Low Energy,
expanded coverage of RFID, wireless security, location awareness,
wireless sensor networks, Internet of Things, millimeter wave and
optical short-range communications, body area networks, energy
harvesting, and more. Engineers, programmers, technicians and sales
management personnel who support short-range wireless products will
find the book a comprehensive and highly readable source to boost
on-the-job performance and satisfaction.
Ultra-Wideband Surveillance Radar is an emerging technology for
detecting and characterizing targets and cultural features for
military and geosciences applications. To characterize objects near
and under severe clutter, it is necessary to have fine range and
cross range resolution. The resultant wide bandwidth classifies the
systems as ultra-wideband, requiring special treatment in system
technology and frequency allocation. This book explores several UWB
surveillance radar prototypes, including Hostile Weapons Locator
System (HOWLS), Multibeam Modular Surveillance Radar (MMSR), and
geoscience synthetic aperture radar (GeoSAR). These prototype
radars illustrated the early development of multi-mode capabilities
leading to modern radar systems. Based on the results of these
prototypes and recent radar technology publications a novel
multi-mode, multi-channel radar is presented and analysed. The book
begins with a history of airborne surveillance radar, then goes on
to provide systematic and detailed coverage of the following topics
and technologies: surveillance radar detection; surveillance radar
modes; UWB antennas; ultra-Wideband SAR processing; interferometric
radar modes; UWB ground moving target detection; UWB spectrum
compliance; and UWB multimode operation. The first book to cover
these new capabilities, this is an important reference for radar
engineers, especially those working in geosciences and military
applications. It is also relevant to academic and advanced
engineering researchers developing new radar technologies and
algorithms for image processing, as well as the advanced
electromagnetics research community.
This book introduces advanced sparsity-driven models and methods
and their applications in radar tasks such as detection, imaging
and classification. Compressed sensing (CS) is one of the most
active topics in the signal processing area. By exploiting and
promoting the sparsity of the signals of interest, CS offers a new
framework for reducing data without compromising the performance of
signal recovery, or for enhancing resolution without increasing
measurements. An introductory chapter outlines the fundamentals of
sparse signal recovery. The following topics are then
systematically and comprehensively addressed: hybrid greedy pursuit
algorithms for enhancing radar imaging quality; two-level block
sparsity model for multi-channel radar signals; parametric sparse
representation for radar imaging with model uncertainty;
Poisson-disk sampling for high-resolution and wide-swath SAR
imaging; when advanced sparse models meet coarsely quantized radar
data; sparsity-aware micro-Doppler analysis for radar target
classification; and distributed detection of sparse signals in
radar networks via locally most powerful test. Finally, a
concluding chapter summarises key points from the preceding
chapters and offers concise perspectives. The book focuses on how
to apply the CS-based models and algorithms to solve practical
problems in radar, for the radar and signal processing research
communities.
This book begins with the history and fundamentals of optical fiber
communications. Then, briefly introduces existing optical
multiplexing techniques and finally focuses on spatial domain
multiplexing (SDM), aka space division multiplexing, and orbital
angular momentum of photon based multiplexing. These are two
emerging multiplexing techniques that have added two new degrees of
photon freedom to optical fibers.
|
|