Title :
A note on cross-Grammians for symmetric realizations
Author :
Laub, Alan J. ; Silverman, Leonard M. ; Verma, Madanpal
Author_Institution :
University of Southern California, Los Angeles, CA
fDate :
7/1/1983 12:00:00 AM
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 :
Admittance; Circuits; Control systems; Equations; Frequency estimation; Frequency response; Impedance; MIMO; Observability; Voltage;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1983.12688
