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Published byIris Norman Modified over 9 years ago
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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
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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
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Brillouin waves in a slab WG
y z R+ R- d/2 Ei Etr q
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Odd TE modes x Ei R+ Etr q x z x R- Both E0 and E1 comprise exp(-jbzz)
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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
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Parallel-Plate Waveguide with a TEM wave
Medium with e and m
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L and C p.u.l. y w d x z Inductance p.u.l. Capacitance p.u.l.
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Telegrapher equations for PPW
Wave impedance Phase velocity y - field inside y V, I response of the plates to fields inside
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General telegrapher equations
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