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Firstly, this book is set at a level suitable for senior undergraduate and
postgraduate students who wish to understand the fundamentals and applications
of adaptive array antenna systems. Array fundamentals are described in the text,
and examples which demonstrate theoretical concepts are included throughout
the book, as well as summaries and questions at the end of each chapter.
標(biāo)簽:
Applications
Fundamentals
Adaptive
Systems
Array
and
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2020-05-26
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throughout the course of my work in multihop mobile ad hoc networks (MANET)
over the last several years, I reached the conclusion that mobility models and perfor-
mance metrics need to be treated in detail in designing these networks that are the
ultimatefrontierinwirelesscommunications. Awidevarietyofmobilitymodelscan
be used by mobile nodes.
標(biāo)簽:
Handbook
Networks
Mobility
Mobile
Models
Hoc
for
Ad
of
上傳時(shí)間:
2020-05-27
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Communication has been one of the deepest needs of the human race throughout recorded
history. It is essential to forming social unions, to educating the young, and to expressing a
myriad of emotions and needs. Good communication is central to a civilized society.
The various communication disciplines in engineering have the purpose of providing technological
aids to human communication. One could view the smoke signals and drum rolls of primitive
societies as being technological aids to communication, but communication technology as we
view it today became important with telegraphy, then telephony, then video, then computer
communication, and today the amazing mixture of all of these in inexpensive, small portable
devices.
標(biāo)簽:
communication
Principles
digital
of
上傳時(shí)間:
2020-05-31
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With the advent of IMT-2000, CDMA has emerged at the focal point of
interest in wireless communications. Now it has become impossible to discuss
wireless communications without knowing the CDMA technologies. There are
a number of books readily published on the CDMA technologies, but they are
mostly dealing with the traditional spread-spectrum technologies and the IS-95
based CDMA systems. As a large number of novel and interesting technologies
have been newly developed throughout the IMT-2000 standardization process
in very recent years, new reference books are now demanding that address the
diverse spectrum of the new CDMA technologies.
標(biāo)簽:
Communications
Scrambling
Techniques
CDMA
for
上傳時(shí)間:
2020-06-01
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Part I provides a compact survey on classical stochastic geometry models. The basic models defined
in this part will be used and extended throughout the whole monograph, and in particular to SINR based
models. Note however that these classical stochastic models can be used in a variety of contexts which
go far beyond the modeling of wireless networks. Chapter 1 reviews the definition and basic properties of
Poisson point processes in Euclidean space. We review key operations on Poisson point processes (thinning,
superposition, displacement) as well as key formulas like Campbell’s formula. Chapter 2 is focused on
properties of the spatial shot-noise process: its continuity properties, its Laplace transform, its moments
etc. Both additive and max shot-noise processes are studied. Chapter 3 bears on coverage processes,
and in particular on the Boolean model. Its basic coverage characteristics are reviewed. We also give a
brief account of its percolation properties. Chapter 4 studies random tessellations; the main focus is on
Poisson–Voronoi tessellations and cells. We also discuss various random objects associated with bivariate
point processes such as the set of points of the first point process that fall in a Voronoi cell w.r.t. the second
point process.
標(biāo)簽:
Stochastic
Geometry
Networks
Wireless
Volume
and
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2020-06-01
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This chapter provides extensive coverage of existing mobile wireless technologies. Much of the
emphasis is on the highly anticipated 3G cellular networks and widely deployed wireless local
area networks (LANs), as the next-generation smart phones are likely to offer at least these two
types of connectivity. Other wireless technologies that either have already been commercialized or
are undergoing active research and standardization are introduced as well. Because standardization
plays a crucial role in developing a new technology and a market, throughout the discussion
standards organizations and industry forums or consortiums of some technologies are introduced.
In addition, the last section of this chapter presents a list of standards in the wireless arena.
標(biāo)簽:
Networking
Wireless
Complete
上傳時(shí)間:
2020-06-01
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This book is intended for researchers, teachers, and students willing to ex-
plore conceptual bridges between the fields of Automatic Control and Power
Electronics. The need to bring the two disciplines closer has been felt, for
many years, both by Power Electronics specialists and by Automatic Control
theorists, as a means of fruitful interaction between the two scientific com-
munities. There have, certainly, been many steps given in that direction in
the last decade as evidenced by the number of research articles in journals,
special sessions in conferences, and summer courses throughout the world.
標(biāo)簽:
Techniques
Control
Design
上傳時(shí)間:
2020-06-07
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Sound is simply an airborne version of vibration. The air which carries sound is a mixture
of gases. In gases, the molecules contain so much energy that they break free from
their neighbors and rush around at high speed. As Figure 1.1(a) shows, the innumerable
elastic collisions of these high-speed molecules produce pressure on the walls of any
gas container. If left undisturbed in a container at a constant temperature, eventually the
pressure throughout would be constant and uniform.
標(biāo)簽:
Engineering
Audio
上傳時(shí)間:
2020-06-09
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The countless technological advances of the twentieth century require that
futureengineering educationemphasizebridging thegapbetweentheoryand the
real world.Thisedition hasbeenprepared withparticular attentiontothe needs
of undergraduates, especially those who seek a solid foundation in control
theory aswellas an ability tobridgethe gapbetween control theory and itsreal-
world applications.To help the reader achieve this goal, computer-aided design
accuracy checks (CADAC) are used throughout the text to encourage good
habits of computerliteracy.Each CADAC uses fundamentalconcepts to ensure
the viability of a computer solution.
標(biāo)簽:
Analysis
Control
Linear
Design
System
Fifth
and
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2020-06-10
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This reference manual targets application developers. It provides complete information onhow to use the STM32F051x6 and STM32F051x8 microcontroller memory and peripherals.The STM32F051x6 and STM32F051x8 will be referred to as STM32F051xx throughout thedocument, unless otherwise specified.
標(biāo)簽:
stm32
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2021-12-02
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