modified s2a() function using expressions from Dean A. Frickey, "Conversions Between S, 2, Y, h, ABCD, and T Parameters which are Valid for Complex Source and Load Impedances",  IEEE Trans. on Microwave Theory and Techniques. VOL 42, NO 2. FEBRUARY 1994
modified s2a() function using expressions from Dean A. Frickey, "Conversions Between S, 2, Y, h, ABCD, and T Parameters which are Valid for Complex Source and Load Impedances",  IEEE Trans. on Microwave Theory and Techniques. VOL 42, NO 2. FEBRUARY 1994

temmeand/scikit-rf,jhillairet/scikit-rf,temmeand/scikit-rf,temmeand/scikit-rf,jhillairet/scikit-rf,jhillairet/scikit-rf,scikit-rf/scikit-rf,scikit-rf/scikit-rf