Abstract-- We investigate observability of switched differential algebraic equations. The article primarily focuses on a class of switched systems comprising of two modes and a swi...
In this paper we demonstrate a potential extension of formal verification methodology in order to deal with time-domain properties of analog and mixed-signal circuits whose dynamic...
In this paper we introduce an approach for parameter controlled symbolic analysis of nonlinear analog circuits. Based on a state-of–the-art algorithm, it enables the removal of ...
Ralf Popp, Joerg Oehmen, Lars Hedrich, Erich Barke
The oscillator problem consists of determining good initial values for the node voltages and the frequency of oscillation and the avoidance of the DC solution. Standard approaches...
A new method to decide the invertibility of a given high-dimensional function over a domain is presented. The problem arises in the field of verified solution of differential algeb...