EEE340Lecture 371 Boundary Conditions tan E continuous tan H continuous.

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Presentation transcript:

EEE340Lecture 371 Boundary Conditions tan E continuous tan H continuous

EEE340Lecture 372 Immediately The total field in medium 1 is 1. maximum occurs at 2. Standing wave ration(SWR) (8-142) (8-143) (8-144) (8-145) (8-147)

EEE340Lecture 373 Example 8-11 A uniform plane wave in lossless medium of  1 is incident normal on lossless medium  2. Obtain the time-average power in both media. Solution: In medium 1, (8.96) (8.144) (8.131 & 8.133)

EEE340Lecture 374 Hence ( )

EEE340Lecture 375 In medium 2 Since (8.153) (8.155)

EEE340Lecture : Oblique Incidence at a Plane Dielectric Boundary A plane wave propagating in where z x