Signal integrity# These examples use PyAEDT to show signal integrity examples. Channel Operating Margin (COM) This example shows how to use PyAEDT for COM analysis. Channel Operating Margin (COM) Pre-layout signal integrity This example shows how to create a parameterized layout design and load the layout into HFSS 3D Layout for analysis and postprocessing. Pre-layout signal integrity Pre-layout Parameterized PCB This example shows how to use the EDB interface along with HFSS 3D Layout to create and solve a parameterized layout. Pre-layout Parameterized PCB AMI Postprocessing This example demonstrates advanced postprocessing of AMI simulations. AMI Postprocessing Multi-zone simulation with SIwave This example shows how to simulate multiple zones with SIwave. Multi-zone simulation with SIwave Circuit transient analysis and eye diagram This example shows how to create a circuit design, run a Nexxim time-domain simulation, and create an eye diagram. Circuit transient analysis and eye diagram Circuit schematic creation and analysis This example shows how to build a circuit schematic and run a transient circuit simulation. Circuit schematic creation and analysis Circuit Netlist to Schematic This example shows how to build a circuit schematic and run a transient circuit simulation. Circuit Netlist to Schematic Schematic subcircuit management This example shows how to add a subcircuit to a circuit design. It changes the focus within the hierarchy between the child subcircuit and the parent design. Schematic subcircuit management Touchstone files This example shows how to use objects in a Touchstone file without opening AEDT. Touchstone files PCIE virtual compliance This example shows how to generate a compliance report in PyAEDT using the VirtualCompliance class. PCIE virtual compliance