4. The cutoff frequency of the mode of a rectangular waveguide (with dimensions a and b) is
m or n= 0, 1,2..., for modes (but not both 0) and m or n = 1 , 2..., formodes.
申論題內容
(Ⅰ) Please determine the lowest five modes for the following cases:
(i) b/a=1 (5%);(i) b/a=1/2 (5%); (iii) b/a=1/3 (5%).
阿摩線上測驗
登入
modes (but not both 0) and m or n = 1 , 2..., for
modes.