Computing Symbolic Expressions in Analog Circuits Using Nullors

A novel method is introduced to compute symbolic expressions in analog circuits modeled by nullors. The proposed method is based on the formulation of a compact system of equations (CSEs) by manipulation of data-structures, which highly improves traditional symbolic-methods. It is demonstrated that...

Descripción completa

Detalles Bibliográficos
Autores: Federico Sandoval Ibarra; Esteban Tlelo Cuautle; Carlos Sánchez López
Tipo de documento: Artículo
Estado:Published version
Fecha de publicación:2005
País:México
Institución:INAOE
Repositorio:Redalyc-INAOE
OAI Identifier:oai:redalyc.org:61590204
Acceso en línea:https://www.redalyc.org/articulo.oa?id=61590204
Nivel de acceso:Acceso abierto
Palabra clave:Computación
Nullor
Circuit theory
Data structures
Symbolic analysis
Modeling and simulation
Descripción
Sumario:A novel method is introduced to compute symbolic expressions in analog circuits modeled by nullors. The proposed method is based on the formulation of a compact system of equations (CSEs) by manipulation of data-structures, which highly improves traditional symbolic-methods. It is demonstrated that by modeling all active devices using nullors, the CSEs is easily formulated by manipulation of both the nullor and admittance interconnection-relationships. Several examples leads us to conclude on the suitability of the proposed symbolic-method to be incorporated within a symbolic simulator.