A Hamiltonian approach to the H2 decoupling of previewed input signals

This paper addresses the H2 optimal decoupling of previewed inputs. In particular, the synthesis of a decoupling filter exploiting the preview is carried out by recasting the problem as a single finite-horizon LQ regulator, with a generalized quadratic termainal cost. The present approach is based o...

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Bibliographic Details
Main Authors: Ferrante, A., Marro, G., Ntogramatzidis, Lorenzo
Other Authors: Spyros G. Tzafestas
Format: Conference Paper
Published: European Control Conference 2007 committee 2007
Online Access:http://hdl.handle.net/20.500.11937/27017
Description
Summary:This paper addresses the H2 optimal decoupling of previewed inputs. In particular, the synthesis of a decoupling filter exploiting the preview is carried out by recasting the problem as a single finite-horizon LQ regulator, with a generalized quadratic termainal cost. The present approach is based on a computational attractive parametrization of the solutions of the associated Hamiltonian differential equation, and can also be applied for the solution of the dual problem, the H2 optimal fixed-lag smoothing problem.