Title :
A class of two-variable transfer functions and its application to the design of microwave filter networks
Author :
Fujimoto, Hideaki
Author_Institution :
Dept. of Electron. Eng., Kinki Univ., Osaka, Japan
fDate :
7/1/1998 12:00:00 AM
Abstract :
A novel approach to the design of microwave filter networks which consist of mixed, lumped, and distributed elements is presented from a two-variable point of view. This approach may be used to determine the delay time of transmission lines to be used and is illustrated using a class of double-resistive-terminated two-ports consisting of a cascade of two one-variable two-ports in different variables. This class is based on two Butterworth polynomials in different variables. Properties of two-variable transfer functions resulting in this class are given
Keywords :
linear network synthesis; microwave circuits; microwave filters; passive filters; polynomials; transfer functions; Butterworth polynomials; delay time; double-resistive-terminated two-ports; microwave filter network design; one-variable two-ports cascade; transmission lines; two-variable transfer functions; Circuit synthesis; Control system synthesis; Frequency; Microwave filters; Network synthesis; Passband; Polynomials; Propagation losses; Transfer functions; Transmission line theory;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on