INSTABILITIES DIAGNOSIS AM) THE ROLE OF KIN MICROWAVE CIRCUITS
Aryeh Platzker, Wayne Struble, K.T. Hetzler, Lexington Ma · 1993
Many papers, textbooks and the leading CAD packages state that a Two-Port is stable if and only if K>1 and lAsl 1 and al<l are shown. The role of K as well as methods for diagnosing circuit stability are discussed.