
Essentials of Computational Electromagnetics
by Sheng, Xin-qing; Song, WeiBuy New
Rent Textbook
Used Textbook
We're Sorry
Sold Out
eTextbook
We're Sorry
Not Available
How Marketplace Works:
- This item is offered by an independent seller and not shipped from our warehouse
- Item details like edition and cover design may differ from our description; see seller's comments before ordering.
- Sellers much confirm and ship within two business days; otherwise, the order will be cancelled and refunded.
- Marketplace purchases cannot be returned to eCampus.com. Contact the seller directly for inquiries; if no response within two days, contact customer service.
- Additional shipping costs apply to Marketplace purchases. Review shipping costs at checkout.
Summary
Author Biography
Xin-Qing Sheng is a Chang-Jiang Professor at the School of Information and Electronics at the Beijing Institute of Technology. His research interests include computational electromagnetics, scattering and antenna analysis, electromagnetic compatibility, and microwave imaging. He has authored and coauthored over 70 papers in refereed journals, as well as two books. He has written SINOCOM, the simulation software for scattering by complex targets. Sheng is a recipient of the 1995 President Awards of the Chinese Academy of Sciences, the 2001 One Hundred Talents Program awarded by the Chinese Academy of Sciences, the 2004 Cheung Kong Scholar Program awarded by the Ministry of Education, China. Sheng has taught the course "Modern Computational Electromagnetics" for graduate-level students using the book "A Brief Treatise on Computational Electromagnetics"(in Chinese ) for 5 years. He holds a B.S., M.S., and PhD in Electronic Engineering and Information Science from The University of Science and Technology of China.
Wei Song, Beijing Institute of Technology, China
Wei Song is an Assistant Professor of the School of Information and Electronics at the Beijing Institute of Technology. Her research interests include computational electromagnetics, scattering, antennas, and metamaterial analysis. She has published several papers on the topic of numerical methods and metamaterials. She also has contributed a chapter to FDTD Modeling of Metamaterials: Theory and Applications (Artech House Publishers, 2008). She holds a PhD in Electronic Engineering, specializing in Electromagnetics, awarded by the Antennas and Radio Propagation Research Group at University of London.
Table of Contents
Preface | p. ix |
Mathematical Formulations for Electromagnetic Fields | p. 1 |
Deterministic Vector Partial Differential System of the Electromagnetic Fields | p. 1 |
Maxwell's Equations | p. 1 |
Constitutive Relations | p. 3 |
Boundary Conditions | p. 3 |
Maxwell's Equations in the Frequency Domain | p. 5 |
Uniqueness Theorem | p. 6 |
Vector Wave Equation of the Electromagnetic Fields | p. 8 |
Vector Integral Equation of the Electromagnetic Fields | p. 8 |
Equivalence Principle | p. 9 |
Solution of Maxwell's Equation in Free Space | p. 11 |
Integral Equations of Metallic Scattering Problems | p. 14 |
Integral Equation of Homogeneous Dielectric Scattering Problems | p. 16 |
Integral Equation of Inhomogeneous Dielectric Scattering Problems | p. 19 |
Integral Equations of Scattering in Layered Medium | p. 20 |
References | p. 28 |
Method of Moments | p. 29 |
Scattering from 3D PEC Objects | p. 29 |
Formulation of the Problem | p. 30 |
Discretization in MoM | p. 30 |
Choice of Basis and Testing Functions | p. 31 |
Discretized Integral Equation (DIE) and the Numerical Behavior Analysis | p. 34 |
Handling of Singularity | p. 36 |
Comparison of EFffi and MFIE | p. 71 |
Interior Resonance Problem | p. 73 |
Fast Multipole Method | p. 74 |
Calculation of Scattered Fields | p. 86 |
Writing Computer Program | p. 89 |
Numerical Examples | p. 94 |
Parallel Technology | p. 100 |
Strong Scalability | p. 106 |
Weak Scalability | p. 107 |
Scattering from Three-Dimensional Homogeneous Dielectric Objects | p. 109 |
Mathematic Formulation of the Problem | p. 111 |
Discretized Forms and Their Numerical Performance | p. 112 |
Numerical Examples | p. 118 |
Implementation of Single Integral Equation and the Numerical Characteristics | p. 122 |
Scattering from Three-Dimensional Inhomogeneous Dielectric Objects | p. 128 |
Mathematic Formulation of the Problem | p. 129 |
Rooftop Basis Functions | p. 130 |
Discretization of the VIE | p. 131 |
Singularity Processing | p. 134 |
Fast Solution of the Discretized VIE | p. 135 |
Numerical Examples | p. 136 |
Essential Points in MoM for Solving Other Problems | p. 136 |
Scattering from Two-Dimensional Objects | p. 138 |
Scattering from Periodic Structures | p. 141 |
Scattering from Two-and-Half-Dimensional Objects | p. 144 |
Radiation Problems | p. 146 |
References | p. 150 |
Finite-Element Method | p. 153 |
Eigenmodes Problems of Dielectric-Loaded Waveguides | p. 153 |
Functional Formulation | p. 154 |
Choice of Basis Functions | p. 159 |
Discretization of the Functional | p. 161 |
Imposition of the Boundary Condition | p. 164 |
Solution of the Generalized Eigenvalue Equation | p. 165 |
Computer Programming | p. 166 |
Numerical Examples | p. 170 |
Discontinuity Problem in Waveguides | p. 170 |
Functional Formulation | p. 171 |
Choice of the Basis Functions | p. 174 |
Discretization of the Functional | p. 176 |
Solution of the Linear Equations | p. 178 |
Extraction of the Scattering Parameters | p. 180 |
Numerical Examples | p. 182 |
Scattering from Three-Dimensional Objects | p. 184 |
Mathematic Formulation of the Problem | p. 184 |
Writing Computer Program | p. 187 |
Numerical Results | p. 190 |
Node-Edge Element | p. 192 |
Construction of Node-Edge Element | p. 192 |
Implementation of Node-Edge Element | p. 193 |
Numerical Examples | p. 195 |
Higher-Order Element | p. 196 |
Finite-Element Time-Domain Method | p. 200 |
More Comments on FEM | p. 203 |
References | p. 205 |
Finite-Difference Time-Domain Method | p. 207 |
Scattering from a Three-Dimensional Objects | p. 207 |
FDTD Solution Scheme | p. 208 |
Perfectly Matched Layers | p. 209 |
Yee Discretizing Scheme | p. 215 |
Discretization of the Scatterer Model | p. 220 |
Treatment on the Curved Boundary | p. 220 |
Determination of the Unit Size and the Time Step | p. 222 |
Plane Waves in Time Domain | p. 223 |
Calculation of Incident Plane Waves in Time Domain | p. 225 |
Calculation of the Radar Cross Section | p. 227 |
Computer Programing and Numerical Examples | p. 229 |
Treatment for Special Problems | p. 233 |
Treatments for Thin Metallic Wires | p. 233 |
Treatments for Dispersive Media | p. 235 |
Treatments for Lumped Elements | p. 237 |
Comparison of the MoM, FEM and FDTD Methods | p. 239 |
References | p. 240 |
Hybrid Methods | p. 243 |
Hybrid High-Frequency Asymptotic Methods and Full-Wave Numerical Methods | p. 244 |
Hybird Physical Optics Method and FEM | p. 244 |
Hybrid Physical Optics Method and Moment Method | p. 248 |
Hybrid Full-Wave Numerical Methods | p. 251 |
Hybrid FE-BI-MLFMA | p. 252 |
Hybrid Method Combining EFIE and MFBE | p. 266 |
Hybrid Method Combining FEM and Mode-Matching Method | p. 271 |
References | p. 276 |
Index | p. 277 |
Table of Contents provided by Ingram. All Rights Reserved. |
An electronic version of this book is available through VitalSource.
This book is viewable on PC, Mac, iPhone, iPad, iPod Touch, and most smartphones.
By purchasing, you will be able to view this book online, as well as download it, for the chosen number of days.
Digital License
You are licensing a digital product for a set duration. Durations are set forth in the product description, with "Lifetime" typically meaning five (5) years of online access and permanent download to a supported device. All licenses are non-transferable.
More details can be found here.
A downloadable version of this book is available through the eCampus Reader or compatible Adobe readers.
Applications are available on iOS, Android, PC, Mac, and Windows Mobile platforms.
Please view the compatibility matrix prior to purchase.