A weighting pattern for a linear dynamical system describes the relationship between an input and output . Given the time-variant system described by
, then the output can be written as , where is the weighting pattern for the system. For such a system, the weighting pattern is such that is the state transition matrix.
The weighting pattern will determine a system, but if there exists a realization for this weighting pattern then there exist many that do so.
Linear time invariant system In a LTI system then the weighting pattern is: Continuous
where is the matrix exponential.
Discrete .
See also Control theory
References