l∞-gain performance analysis for two-dimensional Roesser systems with persistent bounded disturbance and saturation nonlinearity

CK Ahn, P Shi, L Wu - Information Sciences, 2016 - Elsevier
The l∞-gain approach has been an essential tool in one-dimensional system theory.
However, limited results have been presented in the literature for the two-dimensional (2-D) …

A novel word length selection method for a guaranteed interference rejection performance and overflow oscillation-free realization of 2-D digital filters

I Arif, M Tufail, M Rehan, CK Ahn - Multidimensional Systems and Signal …, 2018 - Springer
This paper examines the problem of the local overflow stability and disturbance attenuation
performance analysis of two-dimensional (2-D) Roesser digital filters in the presence of …

On elimination of overflow oscillations in linear time-varying 2-D digital filters represented by a Roesser model

M Rehan, M Tufail, MT Akhtar - Signal Processing, 2016 - Elsevier
This paper proposes a novel linear matrix inequality (LMI)-based stability criterion to avoid
overflow oscillations in 2-D digital filters described by a Roesser state-space model with …

Two-dimensional digital filters described by Roesser model with interference attenuation

CK Ahn - Digital signal processing, 2013 - Elsevier
To the present time, stability criteria have been proposed for one-dimensional digital filters
with external interference, but no stability criterion exists for cases where two-dimensional …

Elimination of overflow oscillations in 2-D digital filters employing saturation arithmetic: an LMI approach

V Singh - IEEE Signal Processing Letters, 2005 - ieeexplore.ieee.org
A computationally tractable, ie, linear matrix inequality (LMI)-based criterion for the
elimination of overflow oscillations in two-dimensional (2-D) state-space digital filters …

New LMI condition for the nonexistence of overflow oscillations in 2-D state-space digital filters using saturation arithmetic

V Singh - Digital Signal Processing, 2007 - Elsevier
A new criterion for the nonexistence of overflow oscillations in 2-D state-space digital filters
described by Roesser model using saturation arithmetic is presented. The criterion is in the …

New results on saturation overflow stability of 2-D state-space digital filters

N Agarwal, H Kar - Journal of the Franklin Institute, 2016 - Elsevier
This paper establishes a novel criterion for the global asymptotic stability of two-dimensional
fixed-point state-space digital filters described by Roesser model with saturation …

Elimination of Overflow Oscillations in 2-D Digital Filters Described by Roesser Model With External Interference

CK Ahn - IEEE Transactions on Circuits and Systems II …, 2013 - ieeexplore.ieee.org
Two-dimensional (2-D) digital filters can be corrupted by external interferences, but no
stability criteria have yet been established. This brief proposes a new l 2-l∞ stability criterion …

2-D digital filter realization without overflow oscillations

V Singh - Nonlinear Analysis: Real World Applications, 2013 - Elsevier
A novel criterion for the elimination of overflow oscillations in 2-D state-space digital filters
described by the Roesser model employing two's complement overflow arithmetic is …

A counterexample to 2-D Lyapunov equations by Mertzios

T Lin, M Kawamata - IEEE transactions on circuits and systems, 1985 - ieeexplore.ieee.org
In [1], Mertzios introduced two-dimensional (2-D) Lyapunov equations for the covariance
and noise matrices to analyze the output roundoff noise under l_ {2}-norm scaling in 2-D …