Towards a rigorous fusion of GNSS and InSAR observations for the purpose of water vapor retrieval

Towards a rigorous fusion of GNSS and InSAR observations for the purpose of water vapor retrieval

Author: Heublein, Marion

Publisher: KIT Scientific Publishing

Published: 2014-12-01

Total Pages: 90

ISBN-13: 3731502704

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In the framework of the rigorous fusion of GNSS and InSAR observations, the presented work carries out at a straightforward comparison of the wet delay, caused by water vapor, derived from GNSS and InSAR. The contributions of the two sensors to the wet delay are compared in the line of sight towards the SAR satellite. Comparisons of GNSS observations with the satellite-directed InSAR data show that only a partial component of the wet delay remains after the interferogram formation.


Towards a Rigorous Fusion of GNSS and InSAR Observations for the Purpose of Water Vapor Retrieval

Towards a Rigorous Fusion of GNSS and InSAR Observations for the Purpose of Water Vapor Retrieval

Author: MarionAlshawaf FadwaMayer Mi Heublein

Publisher:

Published: 2020-10-09

Total Pages: 86

ISBN-13: 9781013283550

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In the framework of the rigorous fusion of GNSS and InSAR observations, the presented work carries out at a straightforward comparison of the wet delay, caused by water vapor, derived from GNSS and InSAR. The contributions of the two sensors to the wet delay are compared in the line of sight towards the SAR satellite. Comparisons of GNSS observations with the satellite-directed InSAR data show that only a partial component of the wet delay remains after the interferogram formation. 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.


The Global Education Effect and Japan

The Global Education Effect and Japan

Author: Neriko Musha Doerr

Publisher: Routledge

Published: 2020-03-03

Total Pages: 0

ISBN-13: 9781000043259

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This volume investigates the "global education effect"—the impact of global education initiatives on institutional and individual practices and perceptions—with a special focus on the dynamics of border construction, recognition, subversion, and erasure regarding "Japan". The Japanese government’s push for global education has taken shape mainly in the form of English-medium instruction programs and bringing in international students who sometimes serve as a foreign workforce to fill the declining labour force. Chapters in this volume draw from education, anthropology, sociology, linguistics, and psychology to examine the ways in which demographic changes, economic concerns, race politics, and nationhood intersect with the efforts to "globalize" education and create specific "global education effects" in the Japanese archipelago. This book will provide a valuable resource for anyone who is interested in Japanese studies and global education.


Gravity forward modeling with a tesseroid-based Rock-Water-Ice approach – Theory and applications in the context of the GOCE mission and height system unification

Gravity forward modeling with a tesseroid-based Rock-Water-Ice approach – Theory and applications in the context of the GOCE mission and height system unification

Author: Grombein, Thomas

Publisher: KIT Scientific Publishing

Published: 2017

Total Pages: 232

ISBN-13: 3731506556

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Detailed information on the gravitational effect of the Earth's topographic and isostatic masses can be calculated by gravity forward modeling. Within this book, the tesseroid-based Rock-Water-Ice (RWI) approach is developed, which allows a rigorous separate modeling of the Earth's rock, water, and ice masses with variable density values. Besides a discussion and evaluation of the RWI approach, applications in the context of the GOCE satellite mission and height system unification are presented.


Global Navigation Satellite System Monitoring of the Atmosphere

Global Navigation Satellite System Monitoring of the Atmosphere

Author: Guergana Guerova

Publisher: Elsevier

Published: 2021-09-11

Total Pages: 182

ISBN-13: 0128191538

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Global Navigation Satellite System (GNSS) monitoring of the atmosphere is an interdisciplinary topic: a collaboration between geodetic and atmospheric communities. As such, this topic requires sufficient basic knowledge about both GNSS and the atmosphere. Global Navigation Satellite System Monitoring of the Atmosphere begins by introducing GNSS, its components, and signals. It then explains the basics of the atmosphere, starting from the ionosphere to the troposphere. The GNSS tropospheric monitoring is separated for application in numerical weather prediction and nowcasting. Further chapters focus on the application of GNSS for monitoring the climate as well as soil moisture. Finally, the book concludes by discussing GNSS processing along with introducing the latest developments and applications for using atmospheric data to provide precise real-time GNSS products. Explains the basics of GNSS positioning and signals Includes the state of the art in GNSS observations of the atmosphere and hydrosphere Presents the basics of numerical weather prediction and analysis