Read more
Zusatztext "this graduate textbook presents numerical simulation techniques and results for electromagnetic wave scattering in random media and rough surfaces..." (SciTech Book News! Vol. 25! No. 3! September 2001) Informationen zum Autor Leung Tsang is the author of Scattering of Electromagnetic Waves: Numerical Simulations, published by Wiley. Jin Au Kong was an American expert in applied electromagnetics. He was a 74th-generation lineal descendent of the famous Chinese philosopher Confucius. Klappentext A timely and authoritative guide to the state of the art of wave scatteringScattering of Electromagnetic Waves offers in three volumes a complete and up-to-date treatment of wave scattering by random discrete scatterers and rough surfaces. Written by leading scientists who have made important contributions to wave scattering over three decades, this new work explains the principles, methods, and applications of this rapidly expanding, interdisciplinary field. It covers both introductory and advanced material and provides students and researchers in remote sensing as well as imaging, optics, and electromagnetic theory with a one-stop reference to a wealth of current research results. Plus, Scattering of Electromagnetic Waves contains detailed discussions of both analytical and numerical methods, including cutting-edge techniques for the recovery of earth/land parametric information.The three volumes are entitled respectively Theories and Applications, Numerical Simulation, and Advanced Topics. In the second volume, Numerical Simulations, Leung Tsang (University of Washington) Jin Au Kong (MIT), Kung-Hau Ding (Air Force Research Lab), and Chi On Ao (MIT) cover:* Layered media simulations* Rough surface and volume scattering simulations* Dense media models and simulations* Electromagnetic scattering by discrete scatterers and a buried object* Scattering by vertical cylinders above a surface* Electromagnetic waves scattering by vegetation* Computational methods and programs used for performing various simulations Zusammenfassung A timely and authoritative guide to the state of the art of wave scattering Scattering of Electromagnetic Waves offers in three volumes a complete and up-to-date treatment of wave scattering by random discrete scatterers and rough surfaces. Inhaltsverzeichnis PREFACE xix CHAPTER 1 MONTE CARLO SIMULATIONS OF LAYERED MEDIA 1 1 One-Dimensional Layered Media with Permittivity Fluctuations 2 1.1 Continuous Random Medium 2 1.2 Generation of One-Dimensional Continuous Gaussian Random Medium 4 1.3 Numerical Results and Applications to Antarctica 5 2 Random Discrete Layering and Applications 8 References and Additional Readings 12 CHAPTER 2 INTEGRAL EQUATION FORMULATIONS AND BASIC NUMERICAL METHODS 13 1 Integral Equation Formulation for Scattering Problems 14 1.1 Surface Integral Equations 14 1.2 Volume Integral Equations 17 1.3 Dyadic Green's Function Singularity and Electrostatics 19 2 Method of Moments 23 3 Discrete Dipole Approximation (DDA) 27 3.1 Small Cubes 28 3.2 Radiative Corrections 29 3.3 Other Shapes 31 4 Product of Toeplitz Matrix and Column Vector 37 4.1 Discrete Fourier Transform and Convolutions 38 4.2 FFT for Product of Toeplitz Matrix and Column Vector 42 5 Conjugate Gradient Method 46 5.1 Steepest Descent Method 46 5.2 Real Symmetric Positive Definite Matrix 48 5.3 General Real Matrix and Complex Matrix 52 References and Additional Readings 57 CHAPTER 3 SCATTERING AND EMISSION BY A PERIODIC ROUGH SURFACE 61 1 Dirichlet Boundary Conditions 62 1.1 Surface Integral Equation 62 1.2 Floquet's Theorem and Bloch Condition 63 1.3 2-D Green's ...