no code implementations • 28 Jul 2021 • Emily A. Reed, Guilherme Ramos, Paul Bogdan, Sérgio Pequito
First, we provide necessary and sufficient conditions for their structural state and input observability that can be efficiently verified in $O((m(n+p))^2)$, where $n$ is the number of state variables, $p$ is the number of unknown inputs, and $m$ is the number of modes.