Title :
Accurate approximation for amplifier transfer functions
Author_Institution :
Sch. of Electr. Eng., Curtin Univ. of Technol., Perth, WA, Australia
fDate :
1/1/2002 12:00:00 AM
Abstract :
An approach for obtaining simple, approximate, and analytical expressions for the roots of a quadratic expression is detailed. The approach facilitates evaluation of accurate analytical expressions for the poles and zeros of transfer functions associated with linear electronic circuits. The approach complements order-reduction techniques
Keywords :
amplifiers; linear network analysis; poles and zeros; transfer functions; amplifier transfer functions; approximation; linear electronic circuits; order-reduction techniques; poles; quadratic equation; transfer functions; zeros; Australia; Bandwidth; Circuit stability; Electronic circuits; Equations; Information rates; Poles and zeros; Polynomials; Software packages; Transfer functions;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on