Abstract
It is proved that a multivariable distributed system, that has no poles on the boundary of the half-plane of analyticity of its transfer function, can be stabilized with a stable strictly proper lumped compensator if and only if the standard parity interlacing condition is satisfied. The problem is formulated and solved in a Banach algebra of transfer functions that are Laplace transforms of measures having a finite total variation with respect to some given submultiplicative weight function. In particular, this result can be applied to transfer functions in the Callier-Desoer class, and it seems to be new even for this class. The proofs are closely related to and based on the scalar case solved previously.
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Staffans, O.J. Stabilization of a distributed system with a stable compensator. Math. Control Signal Systems 5, 1–22 (1992). https://doi.org/10.1007/BF01211973
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DOI: https://doi.org/10.1007/BF01211973