import_touchstone# CouplingsNode.import_touchstone(file_name: str) → EmitNode# Open an Existing S-Matrix Data File. Examples >>> from ansys.aedt.core import Emit >>> app = Emit() >>> rev = app.results.get_revision() >>> cpl = rev.get_coupling_data_node() >>> link = cpl.import_touchstone("C:\EMIT\antenna_link.s2p")