Energy and Bandwidth-Efficient Wireless Transmission

Energy and Bandwidth-Efficient Wireless Transmission
Title Energy and Bandwidth-Efficient Wireless Transmission PDF eBook
Author Wei Gao
Publisher Springer
Pages 499
Release 2017-02-10
Genre Technology & Engineering
ISBN 3319442228

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This book introduces key modulation and predistortion techniques for approaching power and spectrum-efficient transmission for wireless communication systems. The book presents a combination of theoretical principles, practical implementations, and actual tests. It focuses on power and spectrally efficient modulation and transmission techniques in the portable wireless communication systems, and introduces currently developed and designed RF transceivers in the latest wireless markets. Most materials, design examples, and design strategies used are based on the author’s two decades of work in the digital communication fields, especially in the areas of the digital modulations, demodulations, digital signal processing, and linearization of power amplifiers. The applications of these practical products and equipment cover the satellite communications on earth station systems, microwave communication systems, 2G GSM and 3G WCDMA mobile communication systems, and 802.11 WLAN systems.>

Democratic Transitions

Democratic Transitions
Title Democratic Transitions PDF eBook
Author Sujian Guo
Publisher Routledge
Pages 148
Release 2014-04-03
Genre Political Science
ISBN 131775106X

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Democratic transitions have occurred in many countries in various regions across the globe, such as Southern Europe, Latin America, Africa, East and Southeast Asia, Eastern Europe and the Middle East, and these nations have undergone simuntaneously political, economic and social transformations. Yet, the patterns and characteristics of transitions have varied significantly, and different modes of transition have resulted in different outcomes. This book offers cross-national comparisons of democratic transition since the turn of the twentieth century and asks what makes democracies succeed or fail. In doing so it explores the influence the mode of transition has on the longevity or durability of the democracy, by theoretically examining and quantitatively testing this relationship. The authors argue that the mode of transition directly impacts the success and failure of democracy, and suggest that cooperative transitions, where opposition groups work together with incumbent elites to peacefully transition the state, result in democracies that last longer and are associated with higher measures of democratic quality. Based on a cross-national dataset of all democratic transitioning states since 1900, this book will be of great interest to students and scholars of international politics, comparative politics and democracy, and democratization studies.

Family Transitions

Family Transitions
Title Family Transitions PDF eBook
Author Philip A. Cowan
Publisher Routledge
Pages 333
Release 2013-03-07
Genre Psychology
ISBN 1134760906

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This volume, the result of the second annual Summer Institute sponsored by the Family Research Consortium, focuses on family transitions--both normative and non-normative. The subject of family transitions has been a central concern of the consortium largely because studies of families in motion help to highlight mechanisms leading to adaptation and dysfunction. This text represents a collective effort to understand the techniques individuals and families employ to adapt to the pressing issues they encounter along their life course.

Physics at Surfaces

Physics at Surfaces
Title Physics at Surfaces PDF eBook
Author Andrew Zangwill
Publisher Cambridge University Press
Pages 474
Release 1988-03-24
Genre Science
ISBN 9780521347525

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Physics at Surfaces is a unique graduate-level introduction to the physics and chemical physics of solid surfaces, and atoms and molecules that interact with solid surfaces. A subject of keen scientific inquiry since the last century, surface physics emerged as an independent discipline only in the late 1960s as a result of the development of ultra-high vacuum technology and high speed digital computers. With these tools, reliable experimental measurements and theoretical calculations could at last be compared. Progress in the last decade has been truly striking. This volume provides a synthesis of the entire field of surface physics from the perspective of a modern condensed matter physicist with a healthy interest in chemical physics. The exposition intertwines experiment and theory whenever possible, although there is little detailed discussion of technique. This much-needed text will be invaluable to graduate students and researchers in condensed matter physics, physical chemistry and materials science working in, or taking graduate courses in, surface science.

King of Hearts

King of Hearts
Title King of Hearts PDF eBook
Author Baker A. Rogers
Publisher Rutgers University Press
Pages 92
Release 2021-10-15
Genre Social Science
ISBN 1978820550

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While drag subcultures have gained mainstream media attention in recent years, the main focus has been on female impersonators. Equally lively, however, is the community of drag kings: cis women, trans men, and non-binary people who perform exaggerated masculine personas onstage under such names as Adonis Black, Papi Chulo, and Oliver Clothesoff. King of Hearts shows how drag king performers are thriving in an unlikely location: Southern Bible Belt states like Tennessee, Georgia, and South Carolina. Based on observations and interviews with sixty Southern drag kings, this study reveals how they are challenging the region’s gender norms while creating a unique community with its own distinctive Southern flair. Reflecting the region’s racial diversity, it profiles not only white drag kings, but also those who are African American, multiracial, and Hispanic. Queer scholar Baker A. Rogers—who has also performed as drag king Macon Love—takes you on an insider’s tour of Southern drag king culture, exploring its history, the communal bonds that unite it, and the controversies that have divided it. King of Hearts offers a groundbreaking look at a subculture that presents a subversion of gender norms while also providing a vital lifeline for non-gender-conforming Southerners.

Emerging Drugs and Targets for Alzheimer's Disease

Emerging Drugs and Targets for Alzheimer's Disease
Title Emerging Drugs and Targets for Alzheimer's Disease PDF eBook
Author Ana Martinez
Publisher Royal Society of Chemistry
Pages 343
Release 2010-05-07
Genre Medical
ISBN 1849731063

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Alzheimer's disease is the most prevalent neurodegenerative disorder in the elderly. A recent study from the Bloomberg School of Public Health recently estimated that over 26 million people were living with the disease in 2006 and that the global prevalence of the disease will grow to 106 million by 2050. By that time, 43 per cent of those living with the disease will need high-level care, equivalent to that of a nursing home. However, even if modest advances in preventing or delaying the disease's progression were made, it could have a huge impact on global public health. According to this study, interventions that could delay the onset of the disease by as little as one year would reduce the prevalence of the disease by 12 million fewer cases in 2050. These figures reinforce how important it is to find an effective intervention for Alzheimer's disease. Emerging Drugs and Targets for Alzheimer's Disease collects some of the most outstanding examples of new drugs currently under pharmaceutical development or new targets in the validation process that will reach the Alzheimer's drug market over the next few years as disease modifying drugs. Written by a team of distinguished experts, these volumes are an essential resource for scientists in the pharmaceutical and biotechnology industries and academics working in the neurosciences field.

Nanostructures

Nanostructures
Title Nanostructures PDF eBook
Author Christophe Jean Delerue
Publisher Springer Science & Business Media
Pages 313
Release 2013-06-29
Genre Technology & Engineering
ISBN 3662089033

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Provides the theoretical background needed by physicists, engineers and students to simulate nano-devices, semiconductor quantum dots and molecular devices. It presents in a unified way the theoretical concepts, the more recent semi-empirical and ab initio methods, and their application to experiments. The topics include quantum confinement, dielectric and optical properties, non-radiative processes, defects and impurities, and quantum transport. This guidebook not only provides newcomers with an accessible overview (requiring only basic knowledge of quantum mechanics and solid-state physics) but also provides active researchers with practical simulation tools.