Title :
Two-port equivalences for bandpass filters
fDate :
9/1/2000 12:00:00 AM
Abstract :
This brief describes a set of equivalences to be used to implement one or two finite transmission zeros in a bandpass [inductance-capacitance (LC) or microwave] filter in the form of three or four grounded resonators with multiple coupling branches. A generalization of the Norton (impedance) transformation is also described for circuits that contain multiple coupling branches.
Keywords :
band-pass filters; coupled circuits; microwave filters; passive filters; poles and zeros; LC filter; Norton transformation; bandpass filters; finite transmission zeros; grounded resonators; impedance transformation; microwave filter; multiple coupling branches; two-port equivalences; Band pass filters; Coupling circuits; Filtering theory; Impedance; Inductors; Microwave filters; Narrowband; RLC circuits; Resonator filters; Shunt (electrical);
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on