$x_{k+1} = 0 \cdot x_k$, $y_k = 0$
Terms
| Term | This example | Why |
|---|---|---|
| reconstructible | ✓ | $x_{k+1} = 0 \cdot x_k$, $y_k = 0$, is reconstructible and detectable, because the state is $0$ after one step, so the current state is known. |
| detectable | ✓ | |
| observable | ✗ | $x_{k+1} = 0 \cdot x_k$, $y_k = 0$ is not observable, because the output carries no information about the initial state. |