TY - JOUR AB - The cross Gramian matrix is a tool for model reduction and system identification, but it is only applicable to square control systems. For symmetric systems, the cross Gramian possesses a useful relation to the system's associated Hankel singular values. Yet, many real-life models are neither square nor symmetric. In this work, concepts from decentralized control are used to approximate a cross Gramian for non-symmetric and non-square systems. To illustrate this new non-symmetric cross Gramian, it is applied in the context of model order reduction. AU - Himpe, Christian AU - Ohlberger, Mario AU - Ohlberger, M. DA - 2016-08-10 DO - 10.1080/21642583.2016.1215273 KW - Cross Gramian KW - controllability KW - observability KW - decentralized control KW - model reduction LA - eng N1 - Systems Science & Control Engineering 4 (2016) 1, 199-208 N1 - Finanziert durch den Open-Access-Publikationsfonds 2015/2016 der Westfälischen Wilhelms-Universität Münster (WWU Münster). PY - 2016-08-10 TI - A note on the cross Gramian for non-symmetric systems UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-04269619001 Y2 - 2024-11-22T12:44:39 ER -