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8.1 PLANAR-MIRROR WAVEGUIDES
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EXERCISE 8.1-1
Optical Power. Show that the optical power flow in the z direction associated with the TE mode
E(y, 2) = amum (y) exp(-jßm2) is (|amľ?/2n) cos 0m, wheren = 70/n and no = VHolEo is the
impedance of free space.

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