March 29, 2021 at 7:10 pm
Guanhui Wang
Ansys Employee
HiShelley,I believe this is because the peaks are below the threshold to be detected. You may want to play around with the peak threshold and peak excursion values to make this work. The definition for the parameters are in this page:https://support.lumerical.com/hc/en-us/articles/360036617973.n