Fundamentals of Engineering Electromagnetics 1st Edition by David Cheng

تمرين 41

Calculate and list in ascending order the cutoff frequencies (in terms of the cutoff frequency of the dominant mode) of an a × b rectangular waveguide for the following modes: TE 01 , TE 10 , TE 11 , TE 02 , TE 20 , TM 11 , TM 12 , and TM 22 (a) if a = 2 b , and (b) if a = b.