In Global Navigation Satellite Systems (GNSS), the on-board clocks are a key component from which timing and navigation signals are generated. This thesis reviews the performance of the first Passive Hydrogen Maser (PHM) launched by the Galileo system in 2008; and demonstrates how the new PHM can be consider as the best clock in space, pushing the physical clock error contribution below the noise floor of geodetic time transfer capabilities. Furthermore, overall GNSS clock peformance is reviewed
In Global Navigation Satellite Systems (GNSS), the on-board clocks are a key component from which timing and navigation signals are generated. This thesis reviews the performance of the first Passive Hydrogen Maser (PHM) launched by the Galileo system in 2008; and demonstrates how the new PHM can be consider as the best clock in space, pushing the physical clock error contribution below the noise floor of geodetic time transfer capabilities. Furthermore, overall GNSS clock peformance is reviewed
In Global Navigation Satellite Systems (GNSS), the on-board clocks are a key component from which timing and navigation signals are generated. This thesis reviews the performance of the first Passive Hydrogen Maser (PHM) launched by the Galileo system in 2008; and demonstrates how the new PHM can be consider as the best clock in space, pushing the physical clock error contribution below the noise floor of geodetic time transfer capabilities. Furthermore, overall GNSS clock peformance is reviewed This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.
This textbook presents worked-out exercises on game theory with detailed step-by-step explanations. While most textbooks on game theory focus on theoretical results, this book focuses on providing practical examples in which students can learn to systematically apply theoretical solution concepts to different fields of economics and business. The text initially presents games that are required in most courses at the undergraduate level and gradually advances to more challenging games appropriate for masters level courses. The first six chapters cover complete-information games, separately analyzing simultaneous-move and sequential-move games, with applications in industrial economics, law, and regulation. Subsequent chapters dedicate special attention to incomplete information games, such as signaling games, cheap talk games, and equilibrium refinements, emphasizing common steps and including graphical illustrations to focus students’ attention on the most relevant payoff comparisons at each point of the analysis. In addition, exercises are ranked according to their difficulty, with a letter (A-C) next to the exercise number. This allows students to pace their studies and instructors to structure their classes accordingly. By providing detailed worked-out examples, this text gives students at various levels the tools they need to apply the tenets of game theory in many fields of business and economics. This text is appropriate for introductory-to-intermediate courses in game theory at the upper undergraduate and master’s level.
Paisanos Chinos tracks Chinese Mexican transnational political activities in the wake of the anti-Chinese campaigns that crossed Mexico in 1931. Threatened by violence, Chinese Mexicans strengthened their ties to China—both Nationalist and Communist—as a means of safeguarding their presence. Paisanos Chinos illustrates the ways in which transpacific ties helped Chinese Mexicans make a claim to belonging in Mexico and challenge traditional notions of Mexican identity and nationhood. From celebrating the end of World War II alongside their neighbors to carrying out an annual community pilgrimage to the Basílica de Guadalupe, Chinese Mexicans came out of the shadows to refute longstanding caricatures and integrate themselves into Mexican society.
José Carlos Mariátegui (1894-1930) is widely recognized across Latin America as one of the most important and innovative Marxist thinkers of the twentieth century. Yet his life and work are largely unknown to the English-speaking world. In this gripping political biography—the first written in English—Mike Gonzalez introduces readers to the inspiring life and thought of the Peruvian socialist.
Sor Juana Inés de la Cruz, a seventeenth-century Mexican nun, is one of the most compelling figures of her age. A prolific writer, a learned scholar, and the first woman theologian of the Americas, she was also a defender of the dignity and rights of women in the midst of a fiercely patriarchal culture. In this study, Michelle Gonzalez examines Sor Juana’s contributions as a foremother of many currents of contemporary theology. In particular, in joining aesthetics with the quest for truth and justice, her work and witness suggest new avenues for Hispanic, feminist, and other liberation theologies.
02 Retratos2,000 Years of Latin American PortraitsMarion Oettinger, Jr., Miguel A. Bretos, Carolyn Kinder Carr et al.A landmark survey of Latin American portraiture and its powerful significance throughout historyThe tradition of portraiture in Latin America is astonishingly long and rich. For over 2,000 years, portraits have been used to preserve the memory of the deceased, bolster the social standing of the aristocracy, mark the deeds of the mighty, advance the careers of politicians, record rites of passage, and mock symbols of the status quo. This beautiful and wide-ranging book—the first to explore the tradition of portraiture in Latin America from pre-Columbian times to the present day—features some 200 works from fifteen countries. Retratos (Portraits) presents an engaging variety of works by such well-known figures as Diego Rivera, Frida Kahlo, Fernando Botero, and José Campeche as well as stunning examples by anonymous and obscure artists. Distinguished contributors discuss the significance of portraits in ancient Mayan civilizations, in the world of colonial Iberians, in the political struggles of the nineteenth and twentieth centuries, and in a remarkable range of other times and locations. With a wealth of informative details and exquisite color illustrations, Retratos invites readers to appreciate Latin American portraits and their many meanings as never before.F This book is the catalogue for the first exhibition of Latin American portraiture ever organized in the United States. The exhibition is on view at El Museo del Barrio, New York (December 3, 2004 to March 20, 2005); the San Diego Museum of Art (April 16 to June 12, 2005); the Bass Museum of Art, Miami Beach (July 23 to October 2, 2005); the National Portrait Gallery, Smithsonian, Washington, D.C. (October 21, 2005, to January 8, 2006; and the San Antonio Museum of Art (February 4 to April 30, 2006).Marion Oettinger, Jr., is senior curator and curator of Latin American art at the San Antonio Museum of Art; Miguel A. Bretos is senior scholar at the National Portrait Gallery, Washington; Caroline Kinder Karr is deputy and chief curator at the National Portrait Gallery, Washington. Contributors to the book include Elizabeth P. Benson; Christopher B. Donnan; Kirsten Hammer; María Concepción García Sáiz; Renato Gonzáles Mello; Luis Pérez Oramos; Luis-Martin Lozano; and Teodoro Vidal. Retratos2,000 Years of Latin American PortraitsMarion Oettinger, Jr., Miguel A. Bretos, Carolyn Kinder Carr et al.A landmark survey of Latin American portraiture and its powerful significance throughout historyThe tradition of portraiture in Latin America is astonishingly long and rich. For over 2,000 years, portraits have been used to preserve the memory of the deceased, bolster the social standing of the aristocracy, mark the deeds of the mighty, advance the careers of politicians, record rites of passage, and mock symbols of the status quo. This beautiful and wide-ranging book—the first to explore the tradition of portraiture in Latin America from pre-Columbian times to the present day—features some 200 works from fifteen countries. Retratos (Portraits) presents an engaging variety of works by such well-known figures as Diego Rivera, Frida Kahlo, Fernando Botero, and José Campeche as well as stunning examples by anonymous and obscure artists. Distinguished contributors discuss the significance of portraits in ancient Mayan civilizations, in the world of colonial Iberians, in the political struggles of the nineteenth and twentieth centuries, and in a remarkable range of other times and locations. With a wealth of informative details and exquisite color illustrations, Retratos invites readers to appreciate Latin American portraits and their many meanings as never before.F This book is the catalogue for the first exhibition of Latin American portraiture ever organized in the United States. The exhibition is on view at El Museo del Barrio, New York (December 3, 2004 to March 20, 2005); the San Diego Museum of Art (April 16 to June 12, 2005); the Bass Museum of Art, Miami Beach (July 23 to October 2, 2005); the National Portrait Gallery, Smithsonian, Washington, D.C. (October 21, 2005, to January 8, 2006; and the San Antonio Museum of Art (February 4 to April 30, 2006).Marion Oettinger, Jr., is senior curator and curator of Latin American art at the San Antonio Museum of Art; Miguel A. Bretos is senior scholar at the National Portrait Gallery, Washington; Caroline Kinder Karr is deputy and chief curator at the National Portrait Gallery, Washington. Contributors to the book include Elizabeth P. Benson; Christopher B. Donnan; Kirsten Hammer; María Concepción García Sáiz; Renato Gonzáles Mello; Luis Pérez Oramos; Luis-Martin Lozano; and Teodoro Vidal.
In A Europe of Courts, a Europe of Factions the contributors offer an analysis of the political groups of the most representative European courts of the sixteenth and seventeenth centuries. Transcending individual cases, this collection presents the first comparative overview of the phenomenon of court factionalism. Through original research and a critical approach, González Cuerva and Koller explore in depth the emergence, coexistence and image of court factions. This contribution to the debate on the nature of early modern policy-making is enriched with a European-wide focus, which allows comparison of the circumstantial and micropolitical factors accounting for the spread of factions and the conditions in which they functioned. It also allows partisan sources to be examined with the necessary caution. Contributors are Stefano Andretta, Janet Dickinson, Luc Duerloo, Pavel Marek, José Martínez Millán, Toby Osborne, David Potter, Jonathan Spangler, Evrim Türkçelik, and Maria Antonietta Visceglia.
The architects Saavedra and Díaz-Llanos produced a marvelous adaptation of the architectural style to the environment without compromising its essence.
On the eastern border of Guatemala and Honduras, pilgrims and travelers flock to the Black Christ of Esquipulas, a large statue carved from wood depicting Christ on the cross. The Catholic shrine, built in the late sixteenth century, has become the focal point of admiration and adoration from New Mexico to Panama. Beyond being a site of popular devotion, however, the Black Christ of Esquipulas was also the scene of important debates about citizenship and identity in the Guatemalan nation throughout the nineteenth and twentieth centuries. In The Black Christ of Esquipulas, Douglass Sullivan-González explores the multifaceted appeal of this famous shrine, its mysterious changes in color over the centuries, and its deeper significance in the spiritual and political lives of Guatemalans. Reconstructed from letters buried within the restricted Catholic Church archive in Guatemala City, the debates surrounding the shrine reflect the shifting categories of race and ethnicity throughout the course of the country’s political trajectory. This “biography” of the Black Christ of Esquipulas serves as an alternative history of Guatemala and sheds light on some of the most salient themes in Guatemala’s social and political history: state formation, interethnic dynamics, and church-state tensions. Sullivan-González’s study provides a holistic understanding of the relevance of faith and ritual to the social and political history of this influential region.
This book focuses on the performance of mobile robots through the use of multi-hierarchical symbolic representations of the environment. To perform deliberative actions, a robot must possess some symbolic representation of its workspace, but representations of real environments can become so large that they must be conveniently arranged to facilitate and, in some cases, make possible their use. Practical solutions tested on real robots, for example a robotic wheelchair, are provided.
Learn how to program robotic vehicles with ardupilot libraries and pixhawk autopilot, both of which are open source technologies with a global scope. This book is focused on quadcopters but the knowledge is easily extendable to three-dimensional vehicles such as drones, submarines, and rovers. Pixhawk and the ardupilot libraries have grown dramatically in popularity due to the fact that the hardware and software offer a real-time task scheduler, huge data processing capabilities, interconnectivity, low power consumption, and a global developer support. This book shows you how take your robotic programming skills to the next level. From hardware to software, Advanced Robotic Vehicles Programming links theory with practice in the development of unmanned vehicles. By the end of this book, you’ll learn the pixhawk software and ardupilot libraries to develop your own autonomous vehicles. What You'll Learn Model and implement elementary controls in any unmanned vehicle Select hardware and software components during the design process of an unmanned vehicle Use other compatible hardware and software development packages Understand popular scientific and technical nomenclature in the field Identify relevant complexities and processes for the operation of an unmanned vehicle Who This Book Is For Undergraduate and graduate students, researchers, makers, hobbyists, and those who want to go beyond basic programming of an Arduino for any kind of robotic vehicle.
Only a handful of economies have successfully transitioned from middle to high income in recent decades. One such case is Spain. How did it achieve this feat? Despite its relevance to countries that have yet to complete that transition, this question has attracted only limited attention. As a result, Spain's development into a prosperous society is a largely under-reported and often misunderstood success story. Unexpected Propserity takes a different look at the questions that usually frame the debate about Spain's economic development. Instead of asking why Spain's catching up was delayed, Calvo-Gonzalez asks how it happened in the first place; instead of focusing on how bad institutions undermined economic prospects, as the literature has done, he explains how growth took place even in the presence of poor institutions. This wider view opens new perspectives on Spain's development path. For example, comparisons are drawn not only with the richest countries but also with those that were in a similar stage of development as Spain. Drawing on a wide range of material, from archival sources to text analytics, the book provides a new account of why reforms were adopted, the role of external and internal factors, as well as that of unintended consequences. The result is an original interpretation of the economic rise of Spain that speaks also to the wider literature on the political economy of reform, the role of industrial and public policy more broadly, and the enduring legacy of political violence and conflict.
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