Using the relation (S) = 1/2 Re{E s à H s } and Eqs. (106) through (108),

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Using the relation (S) = 1/2 Re{Es× Hˆ—s} and Eqs. (106) through (108), show that the average power density in the TE10 mode in a rectangular waveguide is given by

βιο (S) Ε sin

Eq. (106)

Eys = E0 sin (κmx) eˆ’jβm0z

Eq. (108)

На, — ј—— Ео cos(к,m,x)е jвnoz

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Engineering Electromagnetics

ISBN: 978-0073380667

8th edition

Authors: William H. Hayt, John A.Buck

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