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Sylvester Equation Observability - MaRDI portal

Sylvester Equation Observability (Q6674464)

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Sylvester equation for the observability of a linear control system
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Sylvester Equation Observability
Sylvester equation for the observability of a linear control system

    Statements

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    A~Y+YA*CC~*=0
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    Except for the use of the reduced matrices (tilde-notation), there is a formal similarity with the Lyapunov equations for the calculations of Gramians. However, note the sign change in the CC term.
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