This book is the first book of its kind, focusing exclusively on the optical properties of snow. As a complex and turbid medium, snow is approached as a strongly light-scattering (in the visible spectrum) medium with large, nonspherical ice grains. The book discusses both experimental and theoretical results, as well as the remote sensing of snow using ground-based, airborne and satellite optical instrumentation. The book will be of particular importance for researchers studying snow characteristics (the size of grains, snow pollution and albedo) using various remote-sensing techniques.
Theoretical foundations of atmospheric remote sensing are electromagnetic theory, radiative transfer and inversion theory. This book provides an overview of these topics in a common context, compile the results of recent research, as well as fill the gaps, where needed. The following aspects are covered: principles of remote sensing, the atmospheric physics, foundations of the radiative transfer theory, electromagnetic absorption, scattering and propagation, review of computational techniques in radiative transfer, retrieval techniques as well as regularization principles of inversion theory. As such, the book provides a valuable resource for those who work with remote sensing data and want to get a broad view of theoretical foundations of atmospheric remote sensing. The book will be also useful for students and researchers working in such diverse fields like inverse problems, atmospheric physics, electromagnetic theory, and radiative transfer.
This new text offers experienced students a comprehensive review of available techniques for the remote sensing of aerosols. These small particles influence both atmospheric visibility and the thermodynamics of the atmosphere. They are also of great importance in any consideration of climate change problems. Aerosols may also be responsible for the loss of harvests, human health problems and ecological disasters. Thus, this detailed study of aerosol properties on a global scale could not be more timely.
Clouds affect the climate of the Earth, and they are an important factor in the weather. Therefore, their radiative properties must be understood in great detail. This book summarizes current knowledge on cloud optical properties, for example their ability to absorb, transmit, and reflect light, which depends on the clouds’ geometrical and microphysical characteristics such as sizes of droplets and crystals, their shapes, and structures. In addition, problems related to the image transfer through clouds and cloud remote sensing are addressed in this book in great detail. This book can be an important source of information on theoretical cloud optics for cloud physicists, meteorologists and optical engineers. All basic ideas of optics as related to scattering of light in clouds (e.g. Mie theory and radiative transfer) are considered in a self consistent way. Consequently, the book can also be a useful textbook to newcomers to the field.
Light Scattering Reviews (vol.7) is aimed at the description of modern advances in radiative transfer and light scattering. The following topics will be considered: the general - purpose discrete - ordinate algorithm DISORT for radiative transfer, fast radiative transfer techniques, use of polarization in remote sensing, Markovian approach for radiative transfer in cloudy atmospheres, coherent and incoherent backscattering by turbid media and surfaces,advances in radiative transfer methods as used for luminiscence tomography, optical properties of aerosol, ice crystals, snow, and oceanic water. This volume will be a valuable addition to already published volumes 1-6 of Light Scattering Reviews.
This fourth volume of Light Scattering Reviews is composed of three parts. The ?rstpartisconcernedwiththeoreticalandexperimentalstudiesofsinglelightsc- tering by small nonspherical particles. Light scattering by small particles such as, for instance, droplets in the terrestrial clouds is a well understood area of physical optics. On the other hand, exact theoretical calculations of light scattering p- terns for most of nonspherical and irregularly shaped particles can be performed only for the restricted values of the size parameter, which is proportional to the ratio of the characteristic size of the particle to the wavelength?. For the large nonspherical particles, approximations are used (e. g. , ray optics). The exact th- retical techniques such as the T-matrix method cannot be used for extremely large particles, such as those in ice clouds, because then the size parameter in the v- iblex=2?a/???,wherea is the characteristic size (radius for spheres), and the associated numerical codes become unstable and produce wrong answers. Yet another problem is due to the fact that particles in many turbid media (e. g. , dust clouds) cannot be characterized by a single shape. Often, refractive indices also vary. Because of problems with theoretical calculations, experimental (i. e. , la- ratory) investigations are important for the characterization and understanding of the optical properties of such types of particles. The ?rst paper in this volume, written by B. Gustafson, is aimed at the descr- tionofscaledanalogueexperimentsinelectromagneticscattering.
This is the 3rd volume of a "Light Scattering Reviews" series devoted to current knowledge of light scattering problems and both experimental and theoretical research techniques related to their solution. This volume covers applications in remote sensing, inverse problems and geophysics, with a particular focus on terrestrial clouds. The influence of clouds on climate is poorly understood. The theoretical aspects of this problem constitute the main emphasis of this work.
The work is aimed at the review of hot topics in modern light scattering and radiative transfer. A special attention will be given to the description of the methods of integro-differential radiative transfer equation solution. In particular, the asymptotic radiative transfer and the method of discrete ordinates will be considered. A comprehensive review of light absorption in the terrestrial atmosphere will be given as well. The inverse problem solution will be reviewed as well.
Aerosols have a significant influence on the Earth's radiation budget, but there is considerable uncertainty about the magnitude of their effect on the Earth's climate. Currently, satellite remote sensing is being increasingly utilized to improve our understanding of the effect of atmospheric aerosols on the climate system. Satellite Aerosol Remote Sensing Over Land is the only book that brings together in one volume the most up-to-date research and advances in this discipline. As well as describing the current academic theory, the book presents practical applications, utilizing state-of-the-art instrumentation, invaluable to the work of environmental scientists. With contributions by an international group of experts and leaders of correspondent aerosol retrieval groups, the book is an essential tool for all those working in the field of climate change.
In Optical Remote Sensing From Satellites the authors set the scene for an understanding of recent advances in optical remote sensing of the earth and the importance of satellite techniques in this regard. As presently structured, the book consists of ten chapters. After a brief Preface and Introduction to satellite remote sensing, the authors describe satellite instrumentation including detectors and imaging systems, image processing, multispectral and hyperspectral instruments in chapter 3. Chapter 4 looks at electromagnetic radiation discussing topics such as Maxwell theory, the Stokes vector and the theoretical background to light reflection, transmission and scattering. It provides the physical basis for optical remote sensing from space. Chapter 5 describes the various sources of radiation such as blackbody, solar and terrestrial radiation and artificial sources such as lasers. Chapter 6 reviews light propagation in the atmosphere which is an important topic since satellite signals are influenced not only by atmospheric scattering but also by reflectance from natural surfaces such as oceans, soil, vegetation, forest, snow and ice, and these topics are covered in chapter 7. Chapter 8 considers forward models and inverse problems (e.g. linearization techniques, minimization procedures and the adjoint radiative transfer equation). Chapter 9 comprises a description of the application of techniques outlined in previous chapters for the solution of a number of practical problems such as the determination of aerosol, trace gas, and cloud properties using spectral top-of-atmosphere reflectances as detected by satellites. The final chapter 10 examines optical remote sensing techniques as applied to the monitoring of hurricanes, floods, desertification, volcanic eruptions, and climate change.
The textbook is devoted to the description of the light field formation in turbid media, such as atmosphere and ocean. By the light field is understood the description of the electromagnetic field propagation (transfer) in the ray approximation. The basis of presentation is the physical theory of radiation transfer, which allows covering the whole range of issues relating to the transfer of polarized radiation in a turbid medium with a physical level of rigor: electrodynamics basis of photometric and the vectorial radiative transfer equation (VRTE), analysis of absorption and scattering of light in a medium, methods for solving VRTE for different geometries of a turbid medium and boundary conditions. The presentation peculiarity is bringing all the proposed solutions to the practical algorithms with their illustrations by concrete codes in the Matlab. All parts of codes are interconnected that allows showing the light fields calculation in real turbid media at the end of textbook.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Thank you for visiting our website. Would you like to provide feedback on how we could improve your experience?
This site does not use any third party cookies with one exception — it uses cookies from Google to deliver its services and to analyze traffic.Learn More.