Hello Kang Donggil, Thanks for raising the question. I will get back to you with a solution.
Meanwhile can you confirm this is the example you are talking about? Traveling Wave Mach-Zehnder Modulator – Ansys Optics
Hello Zhenwei, Please post as a seperate post in forum with more information and screenshots. It will be easy to followup and answer your question.
Regards
Devika
You are navigating away from the AIS Discovery experience