JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Fundamental Concepts: Introduction, Basic Equations, constitutive relationships, generalized current concepts, energy and power, circuit concepts, complex quantities, complex equations, complex constitutive parameters, complex power, A-C Characteristics of matter, A discussion of current, A-C behavior circuit elements, Singularities of field.

UNIT - II

Introduction of Waves: Wave Equation, Waves in perfect dielectrics, Intrinsic wave constants, waves in lossy matter, reflection of waves, transmission line concepts, waveguide concepts, resonator concepts, radiation, and antenna concepts.

UNIT - III

Some Theorems & Concepts: Source concepts, duality, uniqueness, Image theory, Equivalence principle, fields in half space, Induction theorem, reciprocity, Green’s functions, Integral equations, construction of solutions, the radiation field.

UNIT - IV

Plane Wave Functions: Wave functions, Plane waves, rectangular waveguides, alternative mode sets, Rectangular cavity, partially filled wave guide, dielectric- slab guide, surface guided waves, modal Expansions of fields, currents in waveguides, Apertures in ground planes.

UNIT - V

Method of Moments: Basis functions, Testing(Weighting) functions, Galerkin method, solutions to electrostatic problems, two dimensional field problems, wire antennas and scatterers using Method of Moments.(Selected topics of Chapters 1 to 4 of Text Book 2).

TEXT BOOKS:

• 1. R. F Harrington., “Time Harmonic Electromagnetics”, McGraw Hill, 1961
• 2. RF Harrington, “Field Computation by Moment Methods”, New York: MacMillan, 1968 nd
• 3. E.C Jordan & K.G. Balmain, “Electromagnetic Waves and Radiating Systems”, 2 Edition, Prentice Hall India, Pvt. Ltd., New Delhi.

REFERENCE BOOKS:

• 1. William H. Hayt and John A. Buck, Engineering Electromagnetics”, 8th Edition, McGraw Hill, 2010
• 2. C.A. Balmain, “Advanced Engineering Electromagnetics”, Wiley India, Pvt. Ltd., 2005