Feedback Systems

Feedback Systems

Author: Karl Johan Åström

Publisher: Princeton University Press

Published: 2021-02-02

Total Pages:

ISBN-13: 069121347X

DOWNLOAD EBOOK

The essential introduction to the principles and applications of feedback systems—now fully revised and expanded This textbook covers the mathematics needed to model, analyze, and design feedback systems. Now more user-friendly than ever, this revised and expanded edition of Feedback Systems is a one-volume resource for students and researchers in mathematics and engineering. It has applications across a range of disciplines that utilize feedback in physical, biological, information, and economic systems. Karl Åström and Richard Murray use techniques from physics, computer science, and operations research to introduce control-oriented modeling. They begin with state space tools for analysis and design, including stability of solutions, Lyapunov functions, reachability, state feedback observability, and estimators. The matrix exponential plays a central role in the analysis of linear control systems, allowing a concise development of many of the key concepts for this class of models. Åström and Murray then develop and explain tools in the frequency domain, including transfer functions, Nyquist analysis, PID control, frequency domain design, and robustness. Features a new chapter on design principles and tools, illustrating the types of problems that can be solved using feedback Includes a new chapter on fundamental limits and new material on the Routh-Hurwitz criterion and root locus plots Provides exercises at the end of every chapter Comes with an electronic solutions manual An ideal textbook for undergraduate and graduate students Indispensable for researchers seeking a self-contained resource on control theory


The Complete Cloud of Unknowing

The Complete Cloud of Unknowing

Author:

Publisher: Paraclete Press

Published: 2014-03-01

Total Pages: 180

ISBN-13: 1612617174

DOWNLOAD EBOOK

Central to the Christian mystical tradition is the inspired work of the anonymous author of The Cloud of Unknowing. Rich with insights and perceptions of the obscurity and “unknowability” of God, this work reveals God as being on an entirely different plane of existence from human beings—so different that time-bound human language is inadequate to describe God exhaustively or accurately. Intellect and emotion both fail in seeking God, who can only be encountered by rejecting all common earthly means in a “cloud of forgetting” and the discovery of Godself in the dark “cloud of unknowing” that can be pierced only with a “lance of longing love.” Now, we finally have a translation that captures all of this beauty and complexity, without minimizing the nuances, all of which are explained with extensive introductions and accompanying notes. "If I could keep with me only two books and a journal, this book would be one of the books. As far as I’m concerned it’s the most important book (and among the most influential) on Christian prayer in the last two millennia. I'm delighted to endorse this fine new translation and commentary.”—The Rev. Dr. Chris Neufeld-Erdman, University Presbyterian Church, Fresno, CA , author of Beyond Chaos: Living the Christian Family in a World Like Ours and Returning to the Center: Living Prayer in a Distracting World "The Complete Cloud of Unknowing includes two classics of medieval Christian contemplative spirituality — essential reading for anyone seeking to deepen their relationship with God through the practice of silent prayer. They are rich texts, full of nuanced wisdom that often gets lost in modern translations. Father John-Julian has captured the beauty, humor and literary elegance of the original versions, but also has supplemented his translation with detailed notes that convey the subtle spiritual insight that makes these works required reading. I'm excited about this book — it's a title I will recommend both to beginners and to longstanding students of The Cloud.” —Carl McColman, author of Answering the Contemplative Call and The Lion, the Mouse and the Dawn Treader


Forbidden Hollywood: The Pre-Code Era (1930-1934)

Forbidden Hollywood: The Pre-Code Era (1930-1934)

Author: Mark A. Vieira

Publisher: Running Press Adult

Published: 2019-04-02

Total Pages: 660

ISBN-13: 0762466758

DOWNLOAD EBOOK

Filled with rare images and untold stories from filmmakers, exhibitors, and moviegoers, Forbidden Hollywood is the ultimate guide to a gloriously entertaining era when a lax code of censorship let sin rule the movies. Forbidden Hollywood is a history of "pre-Code" like none otherA name=_Hlk518256457: you will eavesdrop on production conferences, read nervous telegrams from executives to censors, and hear Americans argue about "immoral" movies. /aYou will see decisions artfully wrought, so as to fool some of the people long enough to get films into theaters. You will read what theater managers thought of such craftiness, and hear from fans as they applauded creativity or condemned crassness. You will see how these films caused a grass-roots movement to gain control of Hollywood-and why they were "forbidden" for fifty years. The book spotlights the twenty-two films that led to the strict new Code of 1934, including Red-Headed Woman, Call Her Savage, and She Done Him Wrong. You'll see Paul Muni shoot a path to power in the original Scarface; Barbara Stanwyck climb the corporate ladder on her own terms in Baby Face; and misfits seek revenge in Freaks. More than 200 newly restored (and some never-before-published) photographs illustrate pivotal moments in the careers of Clara Bow, Joan Crawford, Norma Shearer, and Greta Garbo; and the pre-Code stardom of Claudette Colbert, Cary Grant, Marlene Dietrich, James Cagney, and Mae West. This is the definitive portrait of an unforgettable era in filmmaking.


Library Journal

Library Journal

Author: Melvil Dewey

Publisher:

Published: 1970

Total Pages: 1312

ISBN-13:

DOWNLOAD EBOOK

Includes, beginning Sept. 15, 1954 (and on the 15th of each month, Sept.-May) a special section: School library journal, ISSN 0000-0035, (called Junior libraries, 1954-May 1961). Also issued separately.


Invocational Media

Invocational Media

Author: Chris Chesher

Publisher: Bloomsbury Publishing USA

Published: 2023-10-19

Total Pages: 183

ISBN-13: 1501363611

DOWNLOAD EBOOK

Invocational Media critiques the sociotechnical power of digital technologies by introducing the concept of invocational media. What is an invocation? Ask your voice assistant and it will define it for you. It is a media artefact that responds to many invocations such as seeking the weather forecast, requesting any song you can name, or turning on the lights, almost magically. This contemporary manifestation of the ancient practice of invocation gives an immediate response to your call in a way that Chris Chesher argues is the characteristic power of all computers, which he redefines as invocational media. This book challenges the foundations of computer science by offering invocation as a powerful new way of conceptualising digital technologies. Drawing on media philosophy, Deleuze, Guattari, Heidegger, Latour, Austin, Innis and McLuhan, it critiques the representationalism of data processing, artificial intelligence and virtual reality. Invocational media seem to empower individuals, but necessarily subject users to corporate and government monopolies of invocation. They offer many 'solutions', but only by reducing everything to the same kind of act. They complicate agency in their indifference as to whether invokers are human or non-human. With robotics they invoke material form to act physically and autonomously. People willingly make themselves invocable to surveillance and control by creating their own profiles and marking themselves with biometrics. This ground-breaking book will change how you think about digital media by showing they are, in fact, invocational media.


Jacob's Wound

Jacob's Wound

Author: Trevor Herriot

Publisher: Fulcrum Publishing

Published: 2017-09-04

Total Pages: 317

ISBN-13: 1555918255

DOWNLOAD EBOOK

This highly acclaimed work reflects on the nature that we, and our religions, sprang from. The biblical story of Jacob has been interpreted in a multitude of ways, but never more persuasively than by Trevor Herriot in Jacob's Wound. The central idea is that Jacob, representing the farmer and civilized man, suffers a deep wound when he swindles the birthright of Esau, representing the hunter and primitive man. Herriot queries whether we, as Jacob did with Esau, can eventually reconcile with the wilderness that we have conquered and have been estranged from for so long.Jacob's Wound takes readers on an untrodden path through history, nature, science, and theology, sharing stories and personal experiences that beautifully illuminate what we once were and what we have become.


Parallel Myths

Parallel Myths

Author: J.F. Bierlein

Publisher: Ballantine Books

Published: 2010-06-16

Total Pages: 368

ISBN-13: 0307754642

DOWNLOAD EBOOK

“Unusually accessible and useful . . . An eye-opener to readers into the universality and importance of myth in human history and culture.”—William E. Paden, Chair, Department of Religion, University of Vermont For as long as human beings have had language, they have had myths. Mythology is our earliest form of literary expression and the foundation of all history and morality. Now, in Parallel Myths, classical scholar J. F. Bierlein gathers the key myths from all of the world's major traditions and reveals their common themes, images, and meanings. Parallel Myths introduces us to the star players in the world's great myths—not only the twelve Olympians of Greek mythology, but the stern Norse Pantheon, the mysterious gods of India, the Egyptian Ennead, and the powerful deities of Native Americans, the Chinese, and the various cultures of Africa and Oceania. Juxtaposing the most potent stories and symbols from each tradition, Bierlein explores the parallels in such key topics as creation myths, flood myths, tales of love, morality myths, underworld myths, and visions of the Apocalypse. Drawing on the work of Joseph Campbell, Mircea Eliade, Carl Jung, Karl Jaspers, Claude Lévi-Strauss, and others, Bierlein also contemplates what myths mean, how to identify and interpret the parallels in myths, and how mythology has influenced twentieth-century psychology, philosophy, anthropology, and literary studies. “A first-class introduction to mythology . . . Written with great clarity and sensitivity.”—John G. Selby, Associate Professor, Roanoke College