Authors

Peter Benner, Pawan Goyal, Paul Van Dooren

Abstract

In this paper, we study the identification problem of strictly passive systems from frequency response data. We present a simple construction approach based on the Mayo–Antoulas generalized realization theory that automatically yields a port-Hamiltonian realization for every strictly passive system with simple spectral zeros. Furthermore, we discuss the construction of a frequency-limited port-Hamiltonian realization. We illustrate the proposed method by means of several examples.

Keywords

Passive systems; Port-Hamiltonian system; Identification; Tangential interpolation

Citation

BibTeX

@article{Benner_2020,
  title={{Identification of port-Hamiltonian systems from frequency response data}},
  volume={143},
  ISSN={0167-6911},
  DOI={10.1016/j.sysconle.2020.104741},
  journal={Systems & Control Letters},
  publisher={Elsevier BV},
  author={Benner, Peter and Goyal, Pawan and Van Dooren, Paul},
  year={2020},
  pages={104741}
}

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References