ECE 604 Electromagnetic Field Theory

Instructor: Professor W.C. Chew, x4-4502, Wang 3053, wcchew@purdue.edu

Office Hours: Mon: 3:30-4:30 pm, Wed: 1-2 pm, Thu: 1-2 pm

TA (unofficial): Boyuan ZHANG (zhan3241) and Jie ZHU (zhu797).

Secretary: Lori Carte, Wang 2080, ljcarte@purdue.edu

Recommended Textbook: Fields and Waves in Communication Electronics, S. Ramo, J.R. Whinnery, and T. Van Duzer, 3rd Ed. (The course will be taught mainly from lecture notes.)

Supplementary Texts: Electromagnetic Wave Theory, J.A. Kong. ECE 350X notes. Theory of Optical and Microwave Guides notes. Waves and Fields in Inhomogeneous Media, Chap. 1. Classical Electrodynamics, J.D. Jackson. Electromagnetic Noise and Quantum Optical Measurements, H.A. Haus.

Fall 2019, EE 236, MWF: 1:30 - 2:20 pm;

Course Outline

Mon Wed Fri
Week 1, Aug 19 1 Introduction, Maxwell's equations. 2 Maxwell's equations in differential operator form. 3 Wave equation. Electrostatics. Static Green's function.
Week 2, Aug 26 4 Magnetostatics. Vector potential. Boundary conditions. Jump conditions. 5 Biot-Savart law. Conductive media interface. Instantaneous Poynting's theorem. 6 Time-harmonic fields, phasors. Complex power.
Week 3, Sep 2 Labor Day 7 More on constitutive relation. Uniform plane wave. Polarization. 8 Anisotropic media, uniaxial media. Lorentz force law. Drude-Lorentz-Sommerfeld model
Week 4, Sep 9 9 Waves in gyrotropic media. 10 Complex Poynting's theorem. Lossless condition. EXAM 1
Week 5, Sep 16 11. Transmission lines. 12. Transmission lines--impedance matching. 13. Multi-section transmission line. Duality principle.
Week 6, Sep 23 14. Single interface reflection and transmission. TIR. 15. Brewster angle, surface plasmon polariton. Homomorphism with TL. 16. Waves in layered media. Phase and group velocity. Transverse resonance.
Week 7, Sep 30 17. Gen. transverse resonance. Dielectric WG. 18. Hollow waveguides. Rectangular WG. 19. Rect. WG. Circular WG. Quasi TEM modes. Hybrid modes.
Week 8, Oct 7 Fall Break 20. Homomorphism of waveguides and transmission lines. EXAM 2
Waveguides review.
Week 9, Oct 14 21. Multi-junction waveguides. Cavity resonators. 22. Q of cavity resonators. 23. Scalar and vector potential formulation.
Week 10, Oct 21 24. Circuit theory revisited. 25. Hertzian dipole, radiation by antennas and sources. 26. Radiation and far field approx.
Week 11, Oct 28 27. Radiation by dipole array. 28. Types of antennas. 29. Uniqueness principle.
Week 12, Nov 4 30. Reciprocity theorem. 31. Equivalence theorem, Huygens' principle EXAM 3
32. Shielding, Image theorem.
Week 13, Nov 11 33. High-frequency solution. Gaussian beams. 34. Rayleigh scattering, Mie scattering. 35. Spectral representation of sources.
Week 14, Nov 18 36. Computational EM, FDTD. 37. Computational EM--FEM, MOM. Review.
Thanksgiving
Week 15, Dec 2 38. Quantum theory of light. 39. Coherent state of light. Review.
Week 16, Dec 9 FINAL EXAM
Phys 111, 1pm-3pm, Dec 10
Open book.

HW=100 pts, EXAMS 1, 2, 3=300 pts, FINAL EXAM=200 pts, TOTAL=600 pts