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1、EM WAVES AND TRANSMISSION LINESReview of Coordinate Systems, Vector Calculus :UNIT IELECTROSTATICS: Coulombs Law, Electric Field Intensity Fields due to Different Charge Distributions, Electric Flux Density, Gauss Law and Applications, Electric Potential, Relations Between E and V, Maxwells Two Equa
2、tions for Electrostatic Fields, Energy Density, Related Problems. Convection and Conduction Currents, Dielectric Constant, Isotropic and Homogeneous Dielectrics, Continuity Equation, Relaxation Time, Poissons and Laplaces Equations; Capacitance Parallel Plate, Coaxial, Spherical Capacitors, Related
3、Problems.UNIT IIMagneto Statics : Biot-Savart Law, Amperes Circuital Law and Applications, Magnetic Flux Density, Maxwells Two Equations for Magnetostatic Fields, Magnetic Scalar and Vector Potentials, Forces due to Magnetic Fields, Amperes Force Law, Inductances and Magnetic Energy. Related Problem
4、s.UNIT IIIMaxwells Equations (Time Varying Fields): Faradays Law and Transformer emf, Inconsistency of Amperes Law and Displacement Current Density, Maxwells Equations in Different Final Forms and Word Statements. Conditions at a Boundary Surface : Dielectric-Dielectric and Dielectric-Conductor Inte
5、rfaces. Related Problems .UNIT IVEM Wave Characteristics - I: Wave Equations for Conducting and Perfect Dielectric Media, Uniform Plane Waves Definition, All Relations Between E & H. Sinusoidal Variations. Wave Propagation in Lossless and Conducting Media. Conductors & Dielectrics Characterization,
6、Wave Propagation in Good Conductors and Good Dielectrics. Polarization. Related Problems.UNIT VEM Wave Characteristics II: Reflection and Refraction of Plane Waves Normal and Oblique Incidences, for both Perfect Conductor and Perfect Dielectrics, Brewster Angle, Critical Angle and Total Internal Ref
7、lection, Surface Impedance. Poynting Vector and Poynting Theorem Applications, Power Loss in a Plane Conductor. Related Problems.UNIT VGuided Waves : Parallel Plane Waveguides: Introduction, TE, TM, TEM Modes - Concepts and Analysis, Cut-off Frequencies, Velocities, Wavelengths, Wave Impedances. Att
8、enuations Factor Expression for TEM Case. Related Problems.UNIT VIITransmission Lines - I : Types, Parameters, Transmission Line Equations, Primary & Secondary Constants, Expressions for Characteristic Impedance, Propagation Constant, Phase and Group Velocities, Infinite Line Concepts, Losslessness/
9、Low Loss Characterization, Distortion Condition for Distortionlessness and Minimum Attenuation, Loading - Types of Loading. Related Problems.UNIT VIIITransmission Lines II : Input Impedance Relations, SC and OC Lines, Reflection Coefficient, VSWR. UHF Lines as Circuit Elements; /4, /2, /8 Lines Impe
10、dance Transformations. Smith Chart Configuration and Applications, Single and Double Stub Matching. Related Problems.TEXT BOOKS :1. Elements of Electromagnetic Matthew N.O. Sadiku, Oxford Univ. Press, 3rd ed., 2001.2. Electromagnetic Waves and Radiating Systems E.C. Jordan and K.G. Balmain, PHI, 2nd
11、 Edition, 2000.REFERENCES :1. Electromagnetic Fields and Wave Theory GSN Raju, Pearson Education 20062. Engineering Electromagnetics Nathan Ida, Springer (India) Pvt. Ltd., New Delhi, 2nd ed., 2005.3. Engineering Electromagnetics William H. Hayt Jr. and John A. Buck, TMH, 7th ed., 2006.4. Transmission Lines and Networks Umesh Sinha, Satya Prakashan (Tech. India Publications), New Delhi, 2001.
