coobservability

Example:The system suffers from unobservability, rendering its state and control inputs indeterminable from its output.

Definition:The inability to determine the internal state or control inputs of a system from its observable output.

Example:Due to inobservability, it was impossible to ascertain the system's state and control inputs from the available data.

Definition:The lack of capability to observe the full state or control inputs of a system through its output.