CST boundary condition for metamaterials

hellooooooo
can any one help me how to determine the boundary condition of metamaterials on cst .

when i simulate with et=0 and ht=0 for the sides of the unit cell with waveguide port as input source,the results isn't correct,so any one can help me for this problem

best regards

here my attached cst file https://www.edaboard.com/newattachme...manager&values[f]=27&contenttypeid=1&poststarttime=1331131010&posth ash=00cc9be1fe3cb19cbeb7674162439d19&insertinline= 1

申明：网友回复良莠不齐，仅供参考。如需专业解答，请学习易迪拓培训专家讲授的CST视频培训教程。