Guilin Sun
Ansys Employee

According to the script, it uses the max(T) to get 0.03dB:

?"Insertion loss: " + num2str(-10*log10(max(T))) + "dB";

Around 1.05v, it is about 21 dB.

please try:

?"Insertion loss max T: " + num2str(-10*log10(max(T))) + "dB";

?"Insertion loss min T: " + num2str(-10*log10(min(T))) + "dB";