Microwave unit 1 quantum, Exams of Microwave Engineering and Acoustics

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unr 1 RETESET PIPE RNR EP A TY LOVER IT IE SARE Eta aE Tee Rectangular and Circular | Waveguides Nad @ (Concert Ourune 1 )— — e Microwaves are having a wide range of frequency bands, as well as microwaves can easily interact with the matter and the crystal. ¢ Arectangular waveguide is a hollow metallic tube with a rectangular cross-section. ° The TE,,, modes in a rectangular guide are characterized by E, = 0. e The cut-off wave number is given by, bh, = (my) nny _ c a | = @evHe The guide wavelength is given by, ; ei y Aye i-(ey . . ° The TM,,, modes in a rectangular i m uide are characterized by H, =0. 8 8 * For TE,,, mode, the average power transmitted through a rectangular waveguide is given by, ba =f] U2, +|8, Pax dy ane 4 (EC-6) A Scanned by CamScanner