m******e 发帖数: 44 | 1 Let's say, we have a rectangular waveguide, with one end shorted, and the
other end with absorbing boundary, in the middle of the waveguide, we have a
incident plane wave excitation. So how should we model this incident plane
wave excitation numerically? by equivalent surface magnetic current density?
or use a total = incident + scattering fields decomposition, with the total
field solved on the side of shorted end and scattered field on the open end
? I did not get reasonable results either way, so I guess I may make some
mistakes when modeling this excitation.
Thanks in advance for your kind help! | p********3 发帖数: 853 | 2 Do you have a picture for the structure? |
|