A simple way to determine the driving-point impedance function of an n port
Author :
Zahle, T.U.
Volume :
21
Issue :
3
fYear :
1974
fDate :
5/1/1974 12:00:00 AM
Firstpage :
456
Lastpage :
458
Abstract :
It is well known that the driving-point impedance at any port of an n port can be written as a function of the load impedances across the other ports and that this function is a quotient of two polynomials in the load impedances. A method is given to determine the coefficients of these polynomials with one impedance-measurement on the n port plus one multiplication per constant.
Keywords :
N-path filters; Circuit theory; Delay; Filtering theory; Frequency; Impedance; Polynomials; Solid state circuits; Sun; Switching circuits; Transfer functions;