The Evolution of Untethered Communications

The Evolution of Untethered Communications

Author: National Research Council

Publisher: National Academies Press

Published: 1998-01-01

Total Pages: 208

ISBN-13: 9780309059466

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In response to a request from the Defense Advanced Research Projects Agency, the committee studied a range of issues to help identify what strategies the Department of Defense might follow to meet its need for flexible, rapidly deployable communications systems. Taking into account the military's particular requirements for security, interoperability, and other capabilities as well as the extent to which commercial technology development can be expected to support these and related needs, the book recommends systems and component research as well as organizational changes to help the DOD field state-of-the-art, cost-effective untethered communications systems. In addition to advising DARPA on where its investment in information technology for mobile wireless communications systems can have the greatest impact, the book explores the evolution of wireless technology, the often fruitful synergy between commercial and military research and development efforts, and the technical challenges still to be overcome in making the dream of "anytime, anywhere" communications a reality.


Productivity Convergence

Productivity Convergence

Author: Edward N. Wolff

Publisher: Cambridge University Press

Published: 2013-12-16

Total Pages: 537

ISBN-13: 1107651212

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A vast new literature on the sources of economic growth has now accumulated. This book critically reviews the most significant works in this field and summarizes what is known today about the sources of economic growth. The first part discusses the most important theoretical models that have been used in modern growth theory as well as methodological issues in productivity measurement. The second part examines the long-term record on productivity among Organization for Economic Co-operation and Development (OECD) countries, considers the sources of growth among them with particular attention to the role of education, investigates convergence at the industry level among them, and examines the productivity slowdown of the 1970s. The third part looks at the sources of growth among non-OECD countries. Each chapter emphasizes the factors that appear to be most important in explaining growth performance.


The Future of Mobility

The Future of Mobility

Author: Liisa Ecola

Publisher: Rand Corporation

Published: 2015-07

Total Pages: 119

ISBN-13: 0833090356

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Researchers developed two scenarios to envision the future of mobility in China in 2030. Economic growth, the presence of constraints on vehicle ownership and driving, and environmental conditions differentiate the scenarios. By making potential long-term mobility futures more vivid, the team sought to help decisionmakers at different levels of government and in the private sector better anticipate and prepare for change.


Hearings

Hearings

Author: United States. Congress. House

Publisher:

Published: 1962

Total Pages: 1716

ISBN-13:

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ICT for Transport

ICT for Transport

Author: Nikolas Thomopoulos

Publisher: Edward Elgar Publishing

Published: 2015-05-29

Total Pages: 337

ISBN-13: 1783471298

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Information and Communication Technologies (ICT) are rapidly evolving and taking centre stage in everyday life in the 21st century alongside the increasing importance and value of information. This is particularly evident in the transport sector where


Hearings

Hearings

Author: United States. Congress. House. Committee on Appropriations

Publisher:

Published: 1962

Total Pages: 1302

ISBN-13:

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Transportation and Public Health

Transportation and Public Health

Author: M. D. Meyer

Publisher: Elsevier

Published: 2019-06-15

Total Pages: 338

ISBN-13: 0128167742

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Transportation and Public Health: An Integrated Approach to Policy, Planning, and Implementation helps current and future transportation professionals integrate public health considerations into their transportation planning, thus supporting sustainability and promoting societal health and well-being. The book defines key issues, describes potential solutions, and provides detailed examples of how solutions have been implemented worldwide. In addition, it demonstrates how to identify gaps in existing policy frameworks. Addressing a critical and emerging urgent need in transportation and public health research, the book creates a coherent, inclusive and interdisciplinary framework for understanding. By integrating principles from transportation planning and engineering, health management, economics, social and organizational psychology, the book deepens understanding of these multiple perspectives and tensions inherent in integrating public health and transportation planning and policy implementation.