1-2hit |
Hajime HARA Tetsuo NISHI Norikazu TAKAHASHI
In this paper we give the necessary and sufficient conditions for 2-dimensional discrete-time systems described by the signum function to be stable.
The stability of a terminated two-port network is investigated, and the stability conditions with only one inequality are obtained. Furthermore, the stability conditions with two inequalities, which are in the same form as those for the passive terminations known at the present time, are also obtained.