Nicholas P. Karampetakis

Publication Activity (10 Years)

Years Active: 1994-2023
Publications (10 Years): 19

Top Topics

Error Estimation

Algebraic Structure

Top Venues

IMA J. Math. Control. Inf.

Int. J. Control

Publications

Ioannis Kafetzis, Nicholas P. Karampetakis
On the Stabilization of Singular, Strictly Proper Transfer Function Matrices. SIAM J. Control. Optim. 61 (3) (2023)
Ioannis S. Kafetzis, Nicholas P. Karampetakis
On the algebraic structure of the Moore-Penrose inverse of a polynomial matrix. IMA J. Math. Control. Inf. 39 (2) (2022)
Georgia G. Pechlivanidou, Nicholas P. Karampetakis
Zero-order hold discretization of general state space systems with input delay. IMA J. Math. Control. Inf. 39 (2) (2022)
Ioannis S. Kafetzis, Nicholas P. Karampetakis
On conditions guaranteeing two rational matrices possess identical pole/zero structure. Int. J. Control 94 (3) (2021)
Lazaros Moysis, Nicholas P. Karampetakis
Reachability of discrete time ARMA representations. IMA J. Math. Control. Inf. 38 (1) (2021)
Stavros Vologiannidis, Efstathios N. Antoniou, Nicholas P. Karampetakis, Antonis-Ioannis G. Vardulakis
Polynomial matrix equivalences: system transformations and structural invariants. IMA J. Math. Control. Inf. 38 (1) (2021)
Katerina G. Hadjifotinou, Nicholas P. Karampetakis
An algorithm for two-variable rational interpolation suitable for matrix manipulations with the evaluation-interpolation method. Numer. Linear Algebra Appl. 28 (5) (2021)
Ioannis S. Kafetzis, Nicholas P. Karampetakis
Stabilization of Non-Square Strictly Proper Transfer Function Matrices. CoDIT (2020)
Georgia G. Pechlivanidou, Nicholas P. Karampetakis
On the exact modelling of linear systems. IMA J. Math. Control. Inf. 37 (3) (2020)
Ioannis Kafetzis, Nicholas P. Karampetakis
On the Algebraic Structure of the Moore Penrose Inverse of Full Row or Full Column Rank Polynomial Matrices. CoDIT (2019)
Lazaros Moysis, Nicholas P. Karampetakis, Efstathios N. Antoniou
Observability of linear discrete-time systems of algebraic and difference equations. Int. J. Control 92 (2) (2019)
Lazaros Moysis, Ioannis Kafetzis, Nicholas P. Karampetakis
Reachability and controllability of discrete time descriptor systems using the Weierstrass decomposition. CoDIT (2018)
Lazaros Moysis, Athanasios A. Pantelous, Efstathios N. Antoniou, Nicholas P. Karampetakis
Closed form solution for the equations of motion for constrained linear mechanical systems and generalizations: An algebraic approach. J. Frankl. Inst. 354 (3) (2017)
Lazaros Moysis, Nicholas P. Karampetakis
Construction of algebraic and difference equations with a prescribed solution space. Int. J. Appl. Math. Comput. Sci. 27 (1) (2017)
Sophia D. Karathanasi, Nicholas P. Karampetakis
On the structural analysis of linear descriptor systems. CoDIT (2017)
Lazaros Moysis, Nicholas P. Karampetakis
Reachability of discrete time causal ARMA representations. MED (2016)
Nicholas P. Karampetakis, Sophia D. Karathanasi
On the construction of a decomposable linearization of nonregular polynomial matrices. ECC (2015)
Nicholas P. Karampetakis
Construction of algebraic-differential equations with given smooth and impulsive behaviour. IMA J. Math. Control. Inf. 32 (1) (2015)
Aikaterini S. Karetsou, Nicholas P. Karampetakis
Linearization of bivariate polynomial matrices expressed in non monomial basis. Multidimens. Syst. Signal Process. 26 (2) (2015)
Nicholas P. Karampetakis, Anastasia Gregoriadou
Error analysis for the discretization of singular systems. MED (2014)
Lazaros Moysis, Nicholas P. Karampetakis
On the modeling of discrete time Auto-Regressive representations. CoDIT (2014)
Nicholas P. Karampetakis, Rallis Karamichalis
Discretization of singular systems and error estimation. Int. J. Appl. Math. Comput. Sci. 24 (1) (2014)
Lazaros Moysis, Nicholas P. Karampetakis
Modeling of discrete time auto-regressive systems with given forward and backward behavior. MED (2014)
Dimitris N. Varsamis, Nicholas P. Karampetakis
On the Newton bivariate polynomial interpolation with applications. Multidimens. Syst. Signal Process. 25 (1) (2014)
Nicholas P. Karampetakis, Anastasia Gregoriadou
Reachability and controllability of discrete-time descriptor systems. Int. J. Control 87 (2) (2014)
Antonis-Ioannis G. Vardulakis, Nicholas P. Karampetakis, Efstathios N. Antoniou, Stavros Vologiannidis
Notions of equivalence for linear multivariable systems. MED (2013)
Krzysztof Galkowski, Nicholas P. Karampetakis
Special issue on: advances in multidimensional systems and signal processing. Multidimens. Syst. Signal Process. 23 (1-2) (2012)
Nicholas P. Karampetakis, Alexandros Evripidou
On the computation of the inverse of a two-variable polynomial matrix by interpolation. Multidimens. Syst. Signal Process. 23 (1-2) (2012)
Dimitris N. Varsamis, Paris A. Mastorocostas, Apostolos Papakonstantinou, Nicholas P. Karampetakis
A parallel searching algorithm for the insetting procedure in Matlab Parallel Toolbox. FedCSIS (2012)
Dimitris N. Varsamis, Nicholas P. Karampetakis
On the Newton multivariate polynomial interpolation with applications. nDS (2011)
Nicholas P. Karampetakis, Efstathios N. Antoniou, Antonis-Ioannis G. Vardulakis, Stavros Vologiannidis
Symbolic Computations on Rings of Rational Functions and Applications in Control Engineering. EUROCAST (2009)
Antonis-Ioannis G. Vardulakis, Nicholas P. Karampetakis, Efstathios N. Antoniou, Evangelia Tictopoulou
On the Realization Theory of Polynomial Matrices and the Algebraic Structure of Pure Generalized State Space Systems. Int. J. Appl. Math. Comput. Sci. 19 (1) (2009)
Antonis-Ioannis G. Vardulakis, Nicholas P. Karampetakis, Efstathios N. Antoniou, Stavros Vologiannidis
Descriptor systems toolbox: a Mathematica-based package for descriptor systems. CACSD (2008)
Panagiotis Tzekis, Nicholas P. Karampetakis, Haralambos K. Terzidis
On the Computation of the GCD of 2-D Polynomials. Int. J. Appl. Math. Comput. Sci. 17 (4) (2007)
Efstathios N. Antoniou, Stavros Vologiannidis, Nicholas P. Karampetakis
Linearizations of Polynomial Matrices with Symmetries and Their Applications. ISIC (2005)
Nicholas P. Karampetakis
On the Solution of the Implicit Roesser Model. ISIC (2005)
A. Clive Pugh, Efstathios N. Antoniou, Nicholas P. Karampetakis
Equivalence of AR-Representations in the Light of the Impulsive-Smooth Behavior. CDC/ECC (2005)
Stavros Vologiannidis, Nicholas P. Karampetakis
Inverses of Multivariable Polynomial Matrices by Discrete Fourier Transforms. Multidimens. Syst. Signal Process. 15 (4) (2004)
Nicholas P. Karampetakis
Descriptor realizations of autoregressive representations. IMA J. Math. Control. Inf. 21 (2) (2004)
Nicholas P. Karampetakis
On the discretization of singular systems. IMA J. Math. Control. Inf. 21 (2) (2004)
Stavros Vologiannidis, Nicholas P. Karampetakis
Inverses of multivariable polynomial matrices by discrete fourier transforms. ECC (2003)
Jon Jones, Nicholas P. Karampetakis, A. Clive Pugh
Solution of discrete ARMA-representations via MAPLE. Appl. Math. Comput. 139 (2-3) (2003)
Nicholas P. Karampetakis, Stavros Vologiannidis
DFT calculation of the generalized and Drazin inverse of a polynomial matrix. Appl. Math. Comput. 143 (2-3) (2003)
Nicholas P. Karampetakis
Descriptor realizations of autoregressive representations. ECC (1999)
Efstathios N. Antoniou, Antonis-Ioannis G. Vardulakis, Nicholas P. Karampetakis
A spectral characterization of the behavior of discrete time AR-representations over a finite time interval. Kybernetika 34 (5) (1998)
Jon Jones, Nicholas P. Karampetakis, A. Clive Pugh
The Computation and Application of the Generalized Inverse via Maple. J. Symb. Comput. 25 (1) (1998)
Nicholas P. Karampetakis, A. Clive Pugh, G. E. Hayton
Notes on a hierarchical theory of systems and applications. Kybernetika 33 (2) (1997)
Nicholas P. Karampetakis, A. Clive Pugh, Antonis-Ioannis G. Vardulakis, G. E. Hayton
An extension of Wolovich's definition of equivalence of linear systems. IEEE Trans. Autom. Control. 41 (2) (1996)
Nicholas P. Karampetakis, Antonis-Ioannis G. Vardulakis, A. Clive Pugh
A classification of generalised state space reduction methods for linear multivariable systems. Kybernetika 31 (6) (1995)
A. Clive Pugh, Nicholas P. Karampetakis, Antonis-Ioannis G. Vardulakis, G. E. Hayton
A fundamental notion of equivalence for linear multivariable systems. IEEE Trans. Autom. Control. 39 (5) (1994)
A. Clive Pugh, Nicholas P. Karampetakis, Antonis-Ioannis G. Vardulakis, G. E. Hayton
Structural properties of inverse linear systems. Kybernetika 30 (6) (1994)