Systems Ultra

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Systems Ultra

Author : Georgina Voss
Publisher : Verso Books
Page : 225 pages
File Size : 51,5 Mb
Release : 2024-01-30
Category : Social Science
ISBN : 9781839760570

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Systems Ultra by Georgina Voss Pdf

A TOOLBOX FOR COMPREHENDING — AND CHANGING — THE WORLD Systems Ultra explores how we experience complex systems: the mesh of things, people, and ideas interacting to produce their own patterns and behaviours. What does it mean when a car which runs on code drives dangerously? What does massmarket graphics software tell us about the workplace politics of architects? And, in these human-made systems, which phenomena are designed, and which are emergent? In a world of networked technologies, global supply chains, and supranational regulations, there are growing calls for a new kind of literacy around systems and their ramifications. At the same time, we are often told these systems are impossible to fully comprehend and are far beyond our control. Drawing on field research and artistic practice around the industrial settings of ports, air traffic control, architectural software, payment platforms in adult entertainment, and car crash testing, Georgina Voss argues that complex systems can be approached as sites of revelation around scale, time, materiality, deviance, and breakages. With humour and guile, she tells the story of what ‘systems’ have come to mean, how they have been sold to us, and the real-world consequences of the power that flows through them. Systems Ultra goes beyond narratives of technological exceptionalism to explore how we experience the complex systems which influence our lives, how to understand them more clearly, and, perhaps, how to change them.

Ultra-wideband Positioning Systems

Author : Zafer Sahinoglu,Sinan Gezici,Ismail Güvenc
Publisher : Cambridge University Press
Page : 271 pages
File Size : 47,6 Mb
Release : 2008-09-04
Category : Technology & Engineering
ISBN : 9781139472319

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Ultra-wideband Positioning Systems by Zafer Sahinoglu,Sinan Gezici,Ismail Güvenc Pdf

Position estimation of wireless devices has many applications in short-range networks. Ultra-wideband (UWB) signals provide accurate positioning capabilities that can be harnessed in wireless systems to realise these applications. This text provides detailed coverage of UWB positioning systems, offering comprehensive treatment of signal and receiver design for ranging, range estimation techniques, theoretical performance bounds, ranging algorithms and protocols. Beginning with a discussion of the potential applications of wireless positioning, and investigating UWB signals for such applications, later chapters establish a signal processing framework for analysing UWB positioning and ranging systems. The recent IEEE 802.15.4a standard related to UWB is also studied in detail. Each chapter contains examples, problems and Matlab scripts to help readers grasp key concepts. This is an ideal text for graduate students and researchers in electrical and computer engineering, and practitioners in the communications industry, particularly those in wireless communications. Further resources are available at www.cambridge.org/9780521873093.

Ultra Low Frequency Electromagnetic Fire Alarm System for Underground Mines

Author : Kenneth E. Hjelmstad,William H. Pomroy
Publisher : Unknown
Page : 20 pages
File Size : 55,6 Mb
Release : 1991
Category : ELF electromagnetic fields
ISBN : UOM:39015077558065

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Ultra Low Frequency Electromagnetic Fire Alarm System for Underground Mines by Kenneth E. Hjelmstad,William H. Pomroy Pdf

Ultra-wideband Radar Technology

Author : James D. Taylor
Publisher : CRC Press
Page : 442 pages
File Size : 44,8 Mb
Release : 2018-10-03
Category : Technology & Engineering
ISBN : 9781317663089

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Ultra-wideband Radar Technology by James D. Taylor Pdf

In 1995, James D. Taylor's Introduction to Ultra-Wideband Radar Systems introduced engineers to the theory behind a promising new concept for remote sensing. Since then, the field has undergone enormous growth with new applications realized and more applications conceptualized at a remarkable pace. However, understanding ultra-wideband (UWB) radar requires a new philosophical approach. Concepts such as radar cross section will have new meanings as range resolution becomes smaller than the target. Ultra-Wideband Radar Technology is a guide to the future of radar by an international team of experts. They present the problems, solutions, and examples of UWB radar remote sensing. Chapters discuss the theory and ideas for future systems development, and show the potential capabilities. The writers present concepts such as the differences between UWB and conventional radars, improving over-resolved target detection, receivers and waveforms, micropower systems, high power switching, and bistatic radar polarimetry. Finding comparable information elsewhere might require consulting hundreds of other books, technical journals, and symposium proceedings. Ultra-Wideband Radar Technology offers a unique opportunity to explore the theory, applications, and technology of UWB radar within a single source.

Ultra Wideband

Author : Ranjit Gharpurey,Peter Kinget
Publisher : Springer Science & Business Media
Page : 199 pages
File Size : 55,5 Mb
Release : 2008-03-06
Category : Technology & Engineering
ISBN : 9780387692784

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Ultra Wideband by Ranjit Gharpurey,Peter Kinget Pdf

This book is a compilation of chapters on various aspects of Ultra Wideband. The book includes chapters on Ultra Wideband transceiver implementations, pulse-based systems and one on the implementation for the WiMedia/MBOFDM approach. Another chapter discusses the implementation of the physical layer baseband, including the ADC and post-ADC processing required in the UWB system. Future advances such as multiantenna UWB solutions are also discussed.

Ultra Wideband Systems

Author : Roberto Aiello, Ph.D.,Anuj Batra, Ph.D.
Publisher : Elsevier
Page : 344 pages
File Size : 52,8 Mb
Release : 2006-06-12
Category : Technology & Engineering
ISBN : 9780080543345

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Ultra Wideband Systems by Roberto Aiello, Ph.D.,Anuj Batra, Ph.D. Pdf

Ultra wideband technology turns the radio spectrum available to wireless applications from a country road into a high-speed ten lane super freeway, and the destination is the future of wireless technology. UWB is a huge leap forward because it offers wide bandwidth with little interference, allowing multiple UWB signals to share a single channel. This multi-author volume, compiled under the guidance of Dr. Roberto Aiello, introduces the theory and concepts behind ultra wideband (UWB) systems as well as their applications. Authors include those involved in creating the UWB standards, researchers, and applications specialists. This book has been broken down into three parts: introduction to UWB, different techniques available, and applications. Within these sections topics covered are UWB spectrum and regulations, UWB channels, modulation techniques, antennas, signal propagation, and UWB transceiver architectures. This book has all the information RF/wireless engineers will need to understand this burgeoning technology. *An all-star list of contributors covers the subject more authoritatively than any single author could *Discusses U.S. and international ultra wideband regulations *Includes material on antenna systems and signal propagation at ultra wideband frequencies

Sub-threshold Design for Ultra Low-Power Systems

Author : Alice Wang,Benton Highsmith Calhoun,Anantha P. Chandrakasan
Publisher : Springer Science & Business Media
Page : 218 pages
File Size : 45,7 Mb
Release : 2006-12-11
Category : Technology & Engineering
ISBN : 9780387345017

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Sub-threshold Design for Ultra Low-Power Systems by Alice Wang,Benton Highsmith Calhoun,Anantha P. Chandrakasan Pdf

Based on the work of MIT graduate students Alice Wang and Benton Calhoun, this book surveys the field of sub-threshold and low-voltage design and explores such aspects of sub-threshold circuit design as modeling, logic and memory circuit design. One important chapter of the book is dedicated to optimizing energy dissipation - a key metric for energy constrained designs. This book also includes invited chapters on the subject of analog sub-threshold circuits.

Mini-micro Systems

Author : Anonim
Publisher : Unknown
Page : 980 pages
File Size : 48,8 Mb
Release : 1984
Category : Electronic data processing
ISBN : UCSD:31822008110470

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Mini-micro Systems by Anonim Pdf

Ultra Low Power Bioelectronics

Author : Rahul Sarpeshkar
Publisher : Cambridge University Press
Page : 909 pages
File Size : 45,7 Mb
Release : 2010-02-22
Category : Technology & Engineering
ISBN : 9781139485234

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Ultra Low Power Bioelectronics by Rahul Sarpeshkar Pdf

This book provides, for the first time, a broad and deep treatment of the fields of both ultra low power electronics and bioelectronics. It discusses fundamental principles and circuits for ultra low power electronic design and their applications in biomedical systems. It also discusses how ultra energy efficient cellular and neural systems in biology can inspire revolutionary low power architectures in mixed-signal and RF electronics. The book presents a unique, unifying view of ultra low power analog and digital electronics and emphasizes the use of the ultra energy efficient subthreshold regime of transistor operation in both. Chapters on batteries, energy harvesting, and the future of energy provide an understanding of fundamental relationships between energy use and energy generation at small scales and at large scales. A wealth of insights and examples from brain implants, cochlear implants, bio-molecular sensing, cardiac devices, and bio-inspired systems make the book useful and engaging for students and practicing engineers.

Ultra-Wideband Radio Frequency Identification Systems

Author : Faranak Nekoogar,Farid Dowla
Publisher : Springer Science & Business Media
Page : 172 pages
File Size : 51,7 Mb
Release : 2011-09-08
Category : Technology & Engineering
ISBN : 1441997016

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Ultra-Wideband Radio Frequency Identification Systems by Faranak Nekoogar,Farid Dowla Pdf

Ultra-wideband Radio Frequency Identification Systems describes the essentials of radio frequency identification (RFID)systems as well as their target markets. The book covers a study of commercially available RFID systems and characterizes their performance in terms of read range and reliability in the presence of conductive and dielectric materials. The capabilities and limitations of commercial RFID systems are reported followed by comprehensive discussions of the advantages and challenges of using ultra-wideband (UWB) technology for tag/reader communications. The book presents practical aspects of RFID system such as: EPC global and ISO standards, implementation, and target markets in a simple and easy to understand language.

Jane's Electro-optic Systems

Author : Anonim
Publisher : Unknown
Page : 752 pages
File Size : 55,8 Mb
Release : 2005
Category : Electrooptics
ISBN : UOM:39015060666495

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Jane's Electro-optic Systems by Anonim Pdf

Ultra Wideband Signals and Systems in Communication Engineering

Author : M. Ghavami,Lachlan Michael,Ryuji Kohno
Publisher : John Wiley & Sons
Page : 334 pages
File Size : 48,9 Mb
Release : 2007-02-06
Category : Science
ISBN : 9780470060506

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Ultra Wideband Signals and Systems in Communication Engineering by M. Ghavami,Lachlan Michael,Ryuji Kohno Pdf

The thoroughly revised and updated second edition of Ultra Wideband Signals and Systems in Communication Engineering features new standards, developments and applications. It addresses not only recent developments in UWB communication systems, but also related IEEE standards such as IEEE 802.15 wireless personal area network (WPAN). Examples and problems are included in each chapter to aid understanding. Enhanced with new chapters and several sections including Standardization, advanced topics in UWB Communications and more applications, this book is essential reading for senior undergraduates and postgraduate students interested in studying UWB. The emphasis on UWB development for commercial consumer communications products means that any communication engineer or manager cannot afford to be without it! New material included in the second edition: Two new chapters covering new regulatory issues for UWB systems and new systems such as ad-hoc and sensor networks, MAC protocols and space-time coding for UWB systems IEEE proposals for channel models and their specifications Interference and coexistence of UWB with other systems UWB antennas and arrays, and new types of antennas for UWB systems such as printed bow-tie antennas Coverage of new companies working on UWB such as Artimi and UBISense UWB potential for use in medicine, including cardiology, respiratory medicine, obstetrics and gynaecology, emergency room and acute care, assistance for disabled people, and throat and vocals Companion website features a solutions manual, Matlab programs and electronic versions of all figures.

Water Resources Research Catalog

Author : Anonim
Publisher : Unknown
Page : 1590 pages
File Size : 51,8 Mb
Release : 1972
Category : Hydrology
ISBN : STANFORD:36105061533332

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Water Resources Research Catalog by Anonim Pdf