Ansys Learning Forum Forums Discuss Simulation Electronics Ansys HFSS, Lumped port impedance affects Z-parameters Reply To: Ansys HFSS, Lumped port impedance affects Z-parameters

M.Moba24
Subscriber

Thank you very much for your response. I had 2 more questions: 

  1. Imagine I want to put a 180 Ohm Load resistance at the output port in real world experiments. What should I put for the output lumped port impedance in HFSS so that it matches the real world experiments? should I put 180 Ohms?
  2. If I want to export an s2p file from HFSS to another software and measure the output voltage for a 180 Ohm resistor, should I put the resistor at the output or is it considered in the snp file by itself? (I am using a balanced differential signal) for example is the image that I attached the correct way to put it?

s2p with Rload