May 14, 2024 at 3:40 pm
hangbo yang
Subscriber

Hi Guilin,

Thank you for your suggestion!

For the source, we use ports directly, shown below.

For the strange phase change, we have double checked both the real and imaginary parts and found it is not a 2pi jump, but slightly (sub-rad) phase change in the range L=1.6~1.8um.