This book gives a detailed analysis of switched-capacitor DC-DC converters that are entirely integrated on a single chip and establishes that these converters are mainly limited by the large parasitic coupling, the low capacitor energy density, and the fact that switched-capacitor converter topologies only have a fixed voltage conversion ratio. The authors introduce the concept of Advanced Multiphasing as a way to circumvent these limitations by having multiple out-of-phase parallel converter cores interact with each other to minimize capacitor charging losses, leading to several techniques that demonstrate record efficiency and power-density, and even a fundamentally new type of switched-capacitor topology that has a continuously-scalable conversion ratio. Provides single-source reference to the recently-developed Advanced Multiphasing concept; Enables greatly improved performance and capabilities in fully integrated switched-capacitor converters; Enables readers to design DC-DC converters, where multiple converter cores are put in parallel and actively interact with each other over several phases to improve their capabilities.
This book gives a detailed analysis of switched-capacitor DC-DC converters that are entirely integrated on a single chip and establishes that these converters are mainly limited by the large parasitic coupling, the low capacitor energy density, and the fact that switched-capacitor converter topologies only have a fixed voltage conversion ratio. The authors introduce the concept of Advanced Multiphasing as a way to circumvent these limitations by having multiple out-of-phase parallel converter cores interact with each other to minimize capacitor charging losses, leading to several techniques that demonstrate record efficiency and power-density, and even a fundamentally new type of switched-capacitor topology that has a continuously-scalable conversion ratio. Provides single-source reference to the recently-developed Advanced Multiphasing concept; Enables greatly improved performance and capabilities in fully integrated switched-capacitor converters; Enables readers to design DC-DC converters, where multiple converter cores are put in parallel and actively interact with each other over several phases to improve their capabilities.
Space and time are basic features of the world-view, even the theology, of many religions, ancient and modern. How did the world begin, and how will it end? What is the importance of religious architecture in symbolizing sacred space? Where and how do we locate the self? The divine world? Wyatt's textbook treats ancient Near Eastern religions from a perspective that allows us to access how religion shapes and orders the world of human thought and experience. The book is designed especially for classroom use, each chapter provided with suggested reading, copious quotations from ancient texts and summaries. The subject matter is treated by topic, not according to individal religions, so that the reader understands the essential points of similarity and difference between religious systems and how they model their universe.
Over the past seven decades, the scores of publications on Ugarit in Northern Syria (15th to 11th centuries BCE) are so scattered that a good overall view of the subject is virtually impossible. Wilfred Watson and Nicolas Wyatt, the editors of the present Handbook in the series Handbook of Oriental Studies, have brought together and made accessible this accumulated knowledge on the archives from Ugarit, called 'the foremost literary discovery of the twentieth century' by Cyrus Gordon. In 16 chapters a careful selection of specialists in the field deal with all important aspects of Ugarit, such as the discovery and decipherment of a previously unknown script (alphabetic cuneiform) used to write both the local language (Ugaritic) and Hurrian and its grammar, vocabulary and style; documents in other languages (including Akkadian and Hittite), as well as the literature and letters, culture, economy, social life, religion, history and iconography of the ancient kingdom of Ugarit. A chapter on computer analysis of these documents concludes the work. This first such wide-ranging survey, which includes recent scholarship, an extensive up-to-date bibliography, illustrations and maps, will be of particular use to those studying the history, religion, cultures and languages of the ancient Near East, and also of the Bible and to all those interested in the background to Greek and Phoenician cultures.
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