Practical Electromagnetics: From Biomedical Sciences to Wireless Communication (Hardcover)

Description

Learn to solve both simple and complex electromagnetic problems with this text’s unique integration of theoretical and mathematical concepts. With the author’s guidance, you’ll discover a broad range of classic and cutting-edge applications across a wide array of fields, including biomedicine, wireless communication, process control, and instrumentation. Case studies, detailed derivations, and 170 fully solved examples deepen your understanding of theory, and help you apply numerical methods to real-world problems.

 

 

Table of Contents

Preface.

1. INTRODUCTION.

1.1 Electrical sources and fundamental quantities.

1.2 Static and dynamic fields.

1.3 Working with complex numbers and functions.

2. VECTORS AND FIELDS.

2.1 Working with vectors.

2.2 Coordinate systems.

2.3 Differentiation and integration of vectors.

2.4 Gradient of the scalar field and its applications.

2.5 Divergence of the vector field and its applications.

2.6 Curl of the vector field and its applications.

2.7 The divergence theorem.

2.8 Stokes’ theorem. Δ.

2.9 Other operations involving 

2.10 Helmholtz theorem.

3. BASIC LAWS OF ELECTROMAGNETICS.

3.1 Maxwell’s equations in large scale/integral form.

3.2 Maxwell’s equations in point/differential form.

3.3 Constitutive relations.

3.4 Boundary conditions.

3.5 Lorentz force equation.

3.6 Poynting vector and power flow.

4. UNIFORM PLANE WAVES.

4.1 The wave equation and uniform plane wave solutions.

4.2 Plane electromagnetic waves in Lossy media.

4.3 Uniform plane wave incident normally on an interface.

4.4 Uniform plane wave incident obliquely on an interface.

5. TRANSMISSION LINES.

5.1 Transmission line equations.

5.2 Finite length transmission line.

5.3 Smith chart.

5.4 Transients on transmission lines.

6. MODIFIED MAXWELL'S EQUATIONS AND POTENTIAL FUNCTIONS.

6.1 Magnetic charge and current.

6.2 Magnetic vector and electric scalar potentials.

6.3 Electric vector and magnetic scalar potentials.

6.4 Construction of solution in rectangular coordinates.

6.5 Construction of solution in cylindrical coordinates.

6.6 Construction of solution in spherical coordinates.

7. SOURCE IN INFINITE SPACE.

7.1 Fields of an infinitesimal source.

7.2 Antenna parameters.

7.3 Linear antennas.

7.4 Antenna arrays.

7.5 Friis transmission formula and the radar range equation.

8. ELECTROSTATIC FIELDS.

8.1 Laws of electrostatic fields.

8.2 Gauss’ law.

8.3 Poisson’s and Laplace’s equations.

8.4 Capacitors and energy storage.

8.5 Further applications of Poisson’s and Laplace’s equations.

9. MAGNETOSTATIC FIELDS.

9.1 Laws of magnetostatic fields.

9.2 Inductors and energy storage.

9.3 Magnetic materials.

9.4 Magnetic Circuits.

10. WAVEGUIDES AND CAVITY RESONATORS.

10. 1 Metallic rectangular waveguide.

10. 2 Metallic circular cylindrical waveguide.

10.3 Rectangular cavity resonators.

10.4 Circular cylindrical cavity resonators.

11. NUMERICAL TECHNIQUES.

11.1 Finite difference methods.

11.2 The method of moments.

11.3 Scattering of plane EM waves from an infinitely long cylinder.

Appendix A. Mathematical formulas.

Appendix B. Delta function and evaluation of fields in unbounded media.

Appendix C. Bessel functions.

Appendix D. Legendre functions.

Appendix E. Characteristics of selected materials.

Appendix F. Physical constants.

Appendix G. Decibels and Neper.

Appendix H. Nomenclature and characteristics of standard rectangular waveguides.

SELECTED REFERENCE BOOKS .

Index.

描述

這本書將理論和數學概念獨特地結合起來，讓您學會解決簡單和複雜的電磁問題。在作者的指導下，您將發現廣泛的經典和尖端應用，涵蓋生物醫學、無線通信、過程控制和儀器儀表等各個領域。案例研究、詳細的推導和170個完全解決的例子將加深您對理論的理解，並幫助您應用數值方法解決現實世界的問題。

目錄

前言
1. 簡介
1.1 電源和基本量
1.2 靜態和動態場
1.3 處理複數和函數
2. 向量和場
2.1 處理向量
2.2 坐標系統
2.3 向量的微分和積分
2.4 標量場的梯度及其應用
2.5 向量場的散度及其應用
2.6 向量場的旋度及其應用
2.7 散度定理
2.8 斯托克斯定理
2.9 其他涉及的操作
2.10 赫姆霍茲定理
3. 電磁學的基本定律
3.1 麥克斯韋方程組的大尺度/積分形式
3.2 麥克斯韋方程組的點/微分形式
3.3 材料特性關係
3.4 邊界條件
3.5 洛倫茲力方程
3.6 庞丁矢量和功率流
4. 均勻平面波
4.1 波動方程和均勻平面波解
4.2 洛杉磯的平面電磁波

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