EEE445_Lectr03

EEE445_Lectr03 - Power absorbed by good conductor • Power...

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Unformatted text preview: Power absorbed by good conductor • Power EEE591/445 Lecture 03 1 { } * 2 1 ˆ R e 2 1 2 1 R e R e (1 ) 2 1 av S s S s s s P E H nds R H ds R j f ϖ μ σ η σ δ δ π σ μ = × ⋅ = = = + = = ∫ ∫ (1.94) (1.97), (1.131) { } { 2 * * 1 1 1 R e R e ( ) 2 2 2 R jX P V I Z I I R I + = = = Surface resistance Surface resistance Circuit analogy Circuit analogy (1.60) (1.98) (1.114) 1.7 Plane Wave Reflection from a Media Interface (normal incidence) r i E E E + = 1 EEE591/445 Lecture 03 2 1 1 , μ ε 2 2 , μ ε = z t E E = 2 Plane Wave Reflection from a Media Interface (Cont’d) z jk t z jk r z jk i e E x E e E x E e E x E 2 1 1 ˆ ˆ ˆ- +- Τ = Γ = = EEE591/445 Lecture 03 3 1 2 2 1 2 1 2 2 η η η η η η η + = Τ +- = Γ 1.8 Oblique Incidence at a Dielectric Interface i θ EEE591/445 Lecture 03 4 1 1 , μ ε 2 2 , μ ε = z r i E E E + = 1 t E E = 2 r θ t θ Fig. 1.13 Definition of TE and TM Polarizations EEE591/445 Lecture 03 5 Perpendicular polarization (TE to z), Horizontal polar:...
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This note was uploaded on 12/14/2010 for the course EEE 445 taught by Professor Georgepan during the Fall '10 term at ASU.

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EEE445_Lectr03 - Power absorbed by good conductor • Power...

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