Integral form of Maxwells equations
Faradays Law
0 Faradays Law is the basic principle for electric machines (motors and generators).
o It provides the basic relation between electric and magnetic elds.
- Faradays Law states that changing magnetic eld
Permittivity Representations in Complex Media
o r
r r' j r"
Kramers-Kronig Relations relates to
r
d
1
'
r
r
r
d
1
Drude, Debye and Lorentz Dispersion Models
Debye Model for Frequency Dependent
The Debye model (dielectric relations) state
Time harmonic elds
(plane, spherical and cylindrical waves; solution of wave equation or radiation condition; wave
velocity; Poynting theorem)
Hereon we will concentrate on time harmonic elds (i.e., sinusoidal) of the form
cos((or kx), sin(03r i cos(t
Homework 4
[for bonus points - 10 point]
Plot the Monostatic RCS of the sphere when the radius of the sphere is comparable to wavelength of
incident wave. For a conducting sphere of radius a, the monostatic radar cross-section is given by:
(refer Balanis
Chapter 5
Link Layer
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