Merkzettel Warenkorb
Produktbild: Electromagnetic Modeling and Simulation

Electromagnetic Modeling and Simulation

Aus der Reihe IEEE/OUP Series on Electromagnetic Wave Theory

169,99 €

inkl. gesetzl. MwSt., Versandkostenfrei

Lieferung nach Hause

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

07.04.2014

Verlag

John Wiley & Sons Inc

Seitenzahl

696

Maße (L/B/H)

24/16,1/4,2 cm

Gewicht

1202 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-71618-2

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

07.04.2014

Verlag

John Wiley & Sons Inc

Seitenzahl

696

Maße (L/B/H)

24/16,1/4,2 cm

Gewicht

1202 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-118-71618-2

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

Noch keine Bewertungen vorhanden

Verfassen Sie die erste Bewertung zu diesem Artikel

Helfen Sie anderen Kundinnen und Kunden durch Ihre Meinung.

Kundinnen und Kunden meinen

Bewertungen (0)
Die Leseprobe wird geladen.
  • Produktbild: Electromagnetic Modeling and Simulation
  • Preface xvii

    About the Author xxvii

    Acknowledgments xxix

    1 Introduction to MODSIM 1

    1.1 Models and Modeling, 2

    1.2 Validation, Verifi cation, and Calibration, 5

    1.3 Available Core Models, 7

    1.4 Model Selection Criteria, 9

    1.5 Graduate Level EM MODSIM Course, 11

    1.5.1 Course Description and Plan, 11

    1.5.2 Available Virtual EM Tools, 12

    1.6 EM-MODSIM Lecture Flow, 12

    1.7 Two Level EM Guided Wave Lecture, 17

    1.8 Conclusions, 19

    References, 19

    2 Engineers Speak with Numbers 23

    2.1 Introduction, 23

    2.2 Measurement, Calculation, and Error Analysis, 24

    2.3 Significant Digits, Truncation, and Round-Off Errors, 27

    2.4 Error Propagation, 28

    2.5 Error and Confi dence Level, 29

    2.5.1 Predicting the Population's Confidence Interval, 33

    2.6 Hypothesis Testing, 36

    2.6.1 Testing Population Mean, 38

    2.6.2 Testing Population Proportion, 39

    2.6.3 Testing Two Population Averages, 39

    2.6.4 Testing Two Population Proportions, 39

    2.6.5 Testing Paired Data, 40

    2.7 Hypothetical Tests on Cell Phones, 41

    2.8 Conclusions, 45

    References, 45

    3 Numerical Analysis in Electromagnetics 47

    3.1 Taylor's Expansion and Numerical Differentiation, 47

    3.1.1 Taylor's Expansion and Ordinary Differential Equations, 50

    3.1.2 Poisson and Laplace Equations, 52

    3.1.3 An Iterative (Finite-Difference) Solution, 53

    3.2 Numerical Integration, 58

    3.2.1 Rectangular Method, 58

    3.3 Nonlinear Equations and Root Search, 62

    3.4 Linear Systems of Equations, 64

    References, 69

    4 Fourier Transform and Fourier Series 71

    4.1 Introduction, 71

    4.2 Fourier Transform, 72

    4.2.1 Fourier Transform (FT), 72

    4.2.2 Discrete Fourier Transform (DFT), 74

    4.2.3 Fast Fourier Transform (FFT), 76

    4.2.4 Aliasing, Spectral Leakage, and Scalloping Loss, 77

    4.2.5 Windowing and Window Functions, 80

    4.3 Basic Discretization Requirements, 81

    4.4 Fourier Series Representation, 85

    4.5 Rectangular Pulse and Its Harmonics, 92

    4.6 Conclusions, 92

    References, 94

    5 Stochastic Modeling in Electromagnetics 95

    5.1 Introduction, 95

    5.2 Radar Signal Environment, 98

    5.2.1 Random Number Generation, 98

    5.2.2 Noise Generation, 101

    5.2.3 Signal Generation, 108

    5.2.4 Clutter Generation, 108

    5.3 Total Radar Signal, 111

    5.4 Decision Making and Detection, 114

    5.4.1 Hypothesis Operating Characteristics (HOCs), 115

    5.4.2 A Communication/Radar Receiver, 119

    5.5 Conclusions, 129

    References, 130

    6 Electromagnetic Theory: Basic Review 133

    6.1 Maxwell Equations and Reduction, 133

    6.2 Waveguiding Structures, 134

    6.3 Radiation Problems and Vector Potentials, 136

    6.4 The Delta Dirac Function, 138

    6.5 Coordinate Systems and Basic Operators, 139

    6.6 The Point Source Representation, 141

    6.7 Field Representation of a Point/Line Source, 142

    6.8 Alternative Field Representations, 143

    6.9 Transverse Electric/Magnetic Fields, 145

    6.9.1 The 3D TE/TM Waves, 145

    6.9.2 The 2D TE/TM Waves, 146

    6.10 The TE/TM Source Injection, 151

    6.11 Second-Order EM Differential Equations, 154

    6.12 EM Wave-Transmission Line Analogy, 155

    6.13 Time Dependence in Maxwell Equations, 157

    6.14 Physical Fundamentals, 158

    References, 158

    7 Sturm-Liouville Equation: The Bridge between Eigenvalue and Green's Function Problems 161

    7.1 Introduction, 161

    7.2 Guided Wave Scenarios, 162

    7.3 The Sturm-Liouville Equation, 165

    7.3.1 The Eigenvalue Problem, 167

    7.3.2 The Green's Function (GF) Problem, 168

    7.3.3 Finite z-Domain Problem, 169

    7.3.4 Infi nite z-Domain Problem, 170

    7.3.5 Relation between Eigenvalue and Green's Function Problems, 171

    7.4 Conclusions, 172

    References, 173

    8 The 2D Nonpenetrable Parallel Plate Waveguide 175

    8.1 Introduction, 176

    8.2 Propagation Inside a 2D-PEC Parallel Plate Waveguide, 177

    8.2.1 Formulation of the TE- and TM-Type Problems, 178

    8.2.2 The Green's Function Problem, 181

    8.2.3 Accessing the Spectral Domain: Separation of Variables, 182

    8.2.4 Spectral Representations: Eigenvalue Problems, 183

    8.2.5 Spectral Representations: 1D Characteristic Green's Functions, 184

    8.2.6 The 2D Green's Function Problem: Alternative Representations, 185

    8.3 Alternative Representation: Eigenray Solution, 187

    8.3.1 Relation between Eigenmode and Eigenray Representations, 191

    8.3.2 2D GF and Hybrid Ray-Mode Decomposition, 192

    8.4 A 2D-PEC Parallel Plate Waveguide Simulator, 194

    8.4.1 Representations Used for Mode, Ray, and Hybrid Solutions, 195

    8.4.2 MATLAB Packages: RayMode and Hybrid, 207

    8.4.3 Numerical Examples, 210

    8.5 Eigenvalue Extraction from Propagation Characteristics, 215

    8.5.1 Longitudinal Correlation Function, 215

    8.5.2 Numerical Illustrations, 217

    8.6 Tilted Beam Excitation, 221

    8.7 Conclusions, 223

    References, 225

    9 Wedge Waveguide with Nonpenetrable Boundaries 227

    9.1 Introduction, 228

    9.2 Statement of the Problem: Physical Configuration and Ray-Asymptotic Guided Wave Schematizations, 229

    9.3 Source-Free Solutions, 230

    9.3.1 Separable Coordinates: Conventional NM, 230

    9.3.2 Weakly Nonseparable Coordinates: AM, 231

    9.3.3 Uniformizing the AM Near Caustics: IM, 232

    9.4 Test Problem: The 2D Line-Source-Excited Nonpenetrable Wedge Waveguide, 234

    9.4.1 Exact Solution in Cylindrical Coordinate, 234

    9.4.2 Approximate Solutions in Rectangular Coordinates, 241

    9.4.3 IM Spectral Representation, 244

    9.5 The MATLAB Package "WedgeGUIDE," 247

    9.6 Numerical Tests and Illustrations, 249

    9.7 Conclusions, 256

    Appendix 9A: Formation of the Spectral IM Integral in Section 9.3.3, 257

    References, 262

    10 High Frequency Asymptotics: The 2D Wedge Diffraction Problem 265

    10.1 Introduction, 266

    10.2 Plane Wave Illumination and HFA Models, 268

    10.2.1 Exact Solution by Series Summation, 268

    10.2.2 The Physical Optics (PO) Solution, 270

    10.2.3 The PTD Solution, 272

    10.2.4 The UTD Solution, 273

    10.2.5 The Parabolic Equation (PE) Solution, 275

    10.3 HFA Models under Line Source (LS) Excitations, 275

    10.3.1 Exact Solution by Series Summation, 276

    10.3.2 Exact Solution by Integral, 277

    10.3.3 The Parabolic Equation (PE) Solution, 277

    10.4 Basic MATLAB Scripts, 278

    10.5 The WedgeGUI Virtual Tool and Some Examples, 291

    10.6 Conclusions, 297

    References, 298

    11 Antennas: Isotropic Radiators and Beam Forming/Beam Steering 301

    11.1 Introduction, 301

    11.2 Arrays of Isotropic Radiators, 303

    11.3 The ARRAY Package, 306

    11.4 Beam Forming/Steering Examples, 310

    11.5 Conclusions, 317

    References, 318

    12 Simple Propagation Models and Ray Solutions 319

    12.1 Introduction, 320

    12.2 Ray-Tracing Approaches, 321

    12.3 A Ray-Shooting MATLAB Package, 323

    12.4 Characteristic Examples, 329

    12.5 Flat-Earth Problem and 2Ray Model, 333

    12.6 Knife-Edge Problem and 4Ray Model, 338

    12.7 Ray Plus Diffraction Models, 348

    12.8 Conclusions, 351

    References, 351

    13 Method of Moments 353

    13.1 Introduction, 353

    13.2 Approximating a Periodic Function by Other Functions: Fourier Series Representation, 354

    13.3 Introduction to the MoM, 359

    13.4 Simple Applications of MoM, 361

    13.4.1 An Ordinary Differential Equation, 361

    13.4.2 The Parallel Plate Capacitor, 364

    13.4.3 Propagation over PEC Flat Earth, 366

    13.5 MoM Applied to Radiation and Scattering Problems, 372

    13.5.1 A Complex Antenna Structure, 372

    13.5.2 Ground Wave Propagation Modeling, 373

    13.5.3 EM Scattering from Infinitely Long Cylinder, 376

    13.5.4 3D RCS Modeling, 381

    13.6 MoM Applied to Wedge Diffraction Problem, 386

    13.7 MoM Applied to Wedge Waveguide Problem, 397

    13.8 Conclusions, 402

    References, 402

    14 Finite-Difference Time-Domain Method 407

    14.1 FDTD Representation of EM Plane Waves, 407

    14.1.1 Maxwell Equations and Plane Waves, 408

    14.1.2 FDTD and Discretization, 410

    14.1.3 A One-Dimensional FDTD MATLAB Script, 417

    14.1.4 MATLAB-Based FDTD1D Package, 417

    14.2 Transmission Lines and Time-Domain Reflectometer, 429

    14.2.1 Transmission Line (TL) Theory, 430

    14.2.2 Plane Wave-Transmission Line Analogy, 434

    14.2.3 FDTD Representation of TL Equations, 437

    14.2.4 MATLAB-Based TDRMeter Package, 447

    14.2.5 Fourier Analysis and Reflection Characteristics, 454

    14.2.6 Laplace Analysis and Fault Identification, 456

    14.2.7 Step Response, 464

    14.3 1D FDTD with Second-Order Differential Equations, 468

    14.4 Two-Dimensional (2D) FDTD Modeling, 472

    14.4.1 Field Components and FDTD Equations, 476

    14.4.2 FDTD-Based Virtual Tool: MGL2D Package, 477

    14.4.3 Characteristic Examples, 479

    14.5 Canonical 2D Wedge Scattering Problem, 494

    14.5.1 Problem Postulation, 494

    14.5.2 Review of Analytical Models, 496

    14.5.3 The FDTD Model, 499

    14.5.4 Discretization and Dey-Mittra Approach, 502

    14.5.5 The WedgeFDTD Package and Examples, 505

    14.5.6 Wedge Diffraction and FDTD versus MoM, 510

    14.6 Conclusions, 512

    References, 512

    15 Parabolic Equation Method 515

    15.1 Introduction, 516

    15.2 The Parabolic Equation (PE) Model, 518

    15.3 The Split-Step Parabolic Equation (SSPE) Propagation Tool, 520

    15.4 The Finite Element Method-Based PE Propagation Tool, 528

    15.5 Atmospheric Refractivity Effects, 531

    15.6 A 2D Surface Duct Scenario and Reference Solutions, 533

    15.7 LINPE Algorithm and Canonical Tests/Comparisons, 538

    15.8 The GrSSPE Package, 558

    15.9 The Single-Knife-Edge Problem, 566

    15.10 Accurate Source Modeling, 571

    15.11 Dielectric Slab Waveguide, 580

    15.11.1 Even and Odd Symmetric Solutions, 582

    15.11.2 The SSPE Propagator and Eigenvalue Extraction, 584

    15.11.3 The Matlab-Based DiSLAB Package, 585

    15.12 Conclusions, 591

    References, 591

    16 Parallel Plate Waveguide Problem 595

    16.1 Introduction, 595

    16.2 Problem Postulation and Analytical Solutions: Revisited, 599

    16.2.1 Green's Function in Terms of Mode Summation, 602

    16.2.2 Mode Summation for a Tilted/Directive Antenna, 604

    16.2.3 Eigenray Representation, 606

    16.2.4 Hybrid Ray + Image Method, 613

    16.3 Numerical Models, 613

    16.3.1 Split Step Parabolic Equation Model, 613

    16.3.2 Finite-Difference Time-Domain Model, 617

    16.3.3 Method of Moments (MoM), 622

    16.4 Conclusions, 638

    References, 639

    Appendix A Introduction to MATLAB 643

    Appendix B Suggested References 653

    Appendix C Suggested Tutorials and Feature Articles 655

    Index 659