A note on cross-Grammians for symmetric realizations

1 July 1983

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 71 (7), 904-905
https://doi.org/10.1109/proc.1983.12688

Abstract

A recent result [1] concerning cross-Grammians for SISO systems is generalized to symmetric realizations of MIMO systems and a simple proof is provided. A counterexample demonstrates that the SISO result does not extend to general MIMO systems.

Keywords

CIRCUITS
IMPEDANCE
MIMO
OBSERVABILITY
EQUATIONS
VOLTAGE
FREQUENCY RESPONSE
ADMITTANCE
FREQUENCY ESTIMATION
CONTROL SYSTEMS

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