[error] Port refinement, process abc3d : Port "WavePort1" is incorrectly set up.A port must have a non-existent material on one side.Both "AirBox" and "Box3" exist.
[error] Simulation completed with execution error on server: Local Machine.
以上为软件提示,我仿真的是对数周期天线,激励端口到底应该怎么加呀,困惑很久了