Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
559580 | Digital Signal Processing | 2015 | 4 Pages |
Abstract
•A recent criterion due to Singh for stability of 2-D FMSLSS model is reviewed.•Singh's criterion is shown to be equivalent to Hinamoto–Lu's criterion.•Singh's criterion fails to provide an enhanced stability region.
A recently reported Lyapunov based criterion (Singh (2014) [7]) for the asymptotic stability of two-dimensional (2-D) linear discrete systems described by the Fornasini–Marchesini second local state-space (FMSLSS) model is reviewed. It is established in this paper that, despite utilizing a more general Lyapunov matrix, Singh's criterion will never lead to an enhanced stability region in the parameter-space as compared to that obtainable via Hinamoto–Lu's criterion.
Related Topics
Physical Sciences and Engineering
Computer Science
Signal Processing
Authors
Neha Agarwal, Haranath Kar,