Lecture 19
Electromagnetism (HOME) Lecture 19 Previous Lecture First Lecture Dipole arrays – broadside and end-fire arrays. Phased array radar systems. Receiving…
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Lecture 18
Electromagnetism (HOME) Lecture 18 Previous Lecture Next Lecture Definitions of beam width (W) and directivity (D) – values for the…
Lecture 17
Electromagnetism (HOME) Lecture 17 Previous Lecture Next Lecture Results for the Hertzian/oscillating electric dipole. The form of the B and E fields “far” from…
Lecture 16
Electromagnetism (HOME) Lecture 16 Previous Lecture Next Lecture Solutions of Maxwell’s equations in the electrostatic, magnetostatic and time-dependent cases via…
Lecture 15
Electromagnetism (HOME) Lecture 15 Previous Lecture Next Lecture Plasma – numerical calculations. Values of electron acceleration and velocity, plasma conductivity,…
Lecture 14
Electromagnetism (HOME) Lecture 14 Previous Lecture Next Lecture Low pressure ionised gases – plasmas. Plasma conductivity and the plasma frequency.…
Lecture 13
Electromagnetism (HOME) Lecture 13 Previous Lecture Next Lecture Fresnel’s eqns. for non-magnetic, non-conductors. Phase relationships with E normal and E parallel to the POI.…
Lecture 12
Electromagnetism (HOME) Lecture 12 Previous Lecture Next Lecture TIR numerical example. “Frustrated” TIR. Dielectric/metallic interface. Formulation of Fresnel’s equations –…
Lecture 11
Electromagnetism (HOME) Lecture 11 Previous Lecture Next Lecture Reflection and refraction at the interface between two linear, isotropic and homogeneous…
Lecture 10
Electromagnetism (HOME) Lecture 10 Previous Lecture Next Lecture Plane-waves in free space: time averaged S and the impedance of free space. Application to…