Mar 13, 2007 #1 svarun Full Member level 5 Joined Mar 31, 2002 Messages 271 Helped 22 Reputation 44 Reaction score 15 Trophy points 1,298 Location In the warm company of God's most exquisite creati Activity points 2,746 Hi all, Does anyone know of an algorithm to fit RLC models for S-parameter data. Thanks svarun