Article ID Journal Published Year Pages File Type
559580 Digital Signal Processing 2015 4 Pages PDF
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
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