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Elements of electromagnetic field theory and guided waves

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1 Elements of electromagnetic field theory and guided waves
Applications of Brewster’s and TIR effects Slab waveguide and Brillouin’s waves Transmission line (TL) concept Parallel-plate waveguide (PPWG) with the TEM wave Telegrapher equations for PPWG General telegrapher equations

2 Application of Brewster and TIR effects
Natural pol. (chaotic ellipse) Polariz. rotator x Linear Optical waveguide Lossless polarization of natural light Linear Simple mirror 2. Slab optical waveguide

3 Brillouin waves in a slab WG
y z R+ R- d/2 Ei Etr q

4 Odd TE modes x Ei R+ Etr q x z x R- Both E0 and E1 comprise exp(-jbzz)

5 Transmission Line concept (bz≡b)
Open TL x z x z x z x z e-jbz =e-gz x z e-jbz =e-gz x x z z Confined TL

6 Parallel-Plate Waveguide with a TEM wave
Medium with e and m

7 L and C p.u.l. y w d x z Inductance p.u.l. Capacitance p.u.l.

8 Telegrapher equations for PPW
Wave impedance Phase velocity y - field inside y V, I response of the plates to fields inside

9 General telegrapher equations
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