Title :
Inversion of continued-fraction expansion of multidimensional transfer functions using derivatives and graphs
Author :
Gargour, C.S. ; Ramachandran, V. ; Ahmadi, M.
Author_Institution :
Ecole de Technol. Superieure, Quebec Univ., Montreal, Que., Canada
fDate :
6/1/1992 12:00:00 AM
Abstract :
It is shown that the inversion of continued-fraction expansion of transfer functions of multidimensional systems can be carried out by the use of derivatives or equivalently using simple graphs. Only one parameter of the transfer function need be evaluated first. The remaining parameters are obtained as partial derivatives of this parameter. Based on these evaluations, the transfer function is obtained
Keywords :
graph theory; multidimensional digital filters; multidimensional systems; transfer functions; continued-fraction expansion; graphs; multidimensional systems; multidimensional transfer functions;
Journal_Title :
Circuits, Devices and Systems, IEE Proceedings G