$RCWAcavitystart
出自 DDCC TCAD TOOL Manual
$RCWAcavitystart required setting tag the layer number of the beginning of cavity, in oder to solve the Q-factor.. This layer number needs to be set in the beginning of input file.
Example
$RCWAcavitystart
3
The $RCWAcavitystart setting in GUI interface is here
1. Fill in the box for Cavity Start as needed!