DocumentCode
824263
Title
A new criterion for linear 2-port stability using a single geometrically derived parameter
Author
Edwards, Marion Lee ; Sinsky, Jeffrey H.
Author_Institution
Appl. Phys. Lab., Johns Hopkins Univ., Laurel, MD, USA
Volume
40
Issue
12
fYear
1992
fDate
12/1/1992 12:00:00 AM
Firstpage
2303
Lastpage
2311
Abstract
A stability parameter, μ(S ), is defined for linear two-port circuits using a geometrical approach. It is shown that μ>1 alone is necessary and sufficient for a circuit to be unconditionally stable. This single parameter can replace the dual Rollet (K >1) and auxiliary conditions for determining unconditional stability. The parameters K and μ are compared by discussing their implications in terms of mapping circles
Keywords
S-parameters; linear network analysis; multiport networks; stability criteria; geometrically derived parameter; linear 2-port stability; mapping circles; stability parameter; two-port circuits; Active circuits; Circuit stability; Frequency; Microwave measurements; Physics; Reflection; Stability analysis; Stability criteria;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.179894
Filename
179894
Link To Document