REFEREED RESEARCH PAPERS
A. Refereed Research Papers in Scientific Journals
Control Systems
B.G. Mertzios and P.N. Paraskevopoulos, “Transfer Function Matrix of 2D Systems,” IEEE Trans. on Automatic Control, vol. AC26, No. 3, pp. 722724, June 1981. P.N. Paraskevopoulos and B.G. Mertzios, “Sensitivity Analysis of 2D Systems,” IEEE Trans. on Circuits and Systems, vol. CAS28, No. 8, pp. 833838, August 1981. P.N. Paraskevopoulos and B.G. Mertzios, “Transfer Function Factorization of 2D Systems,” Int. Journal of Systems Science, vol. 12, No. 9, pp. 11351147, 1981. B.G. Mertzios and P.N. Paraskevopoulos, “On the InputOutput Decoupling of 2D Systems by State Feedback,” Journal of the Franklin Institute, vol. 314, No. 1, pp. 5576, July 1982. B.G. Mertzios, “Pole Assignment of 2D Systems for Separable Characteristic Equations,” Int. Journal of Control, vol. 39, No. 5, pp. 879889, May 1984. B.G. Mertzios, “Leverrier's Algorithm for Singular Systems,” IEEE Trans. on Automat. Control, vol. AC29, No. 7, pp. 652653, July 1984. B.G. Mertzios, “On the Sensitivity Analysis of Linear Time Invariant Singular Systems,” IEEE Trans. on Circuits and Systems, vol. CAS31, No. 11, pp. 978982, November 1984. B.G. Mertzios, “Comparison of Recursive Methods of Estimation of Parameters of Stochastic Systems,” Τεxνικά Χρονικά, 'Εκδοση ΤΕΕ, τομ. 4. Νο. 12, σελ. 85109, 1984. B.G. Mertzios, “Solution and Identification of Discrete StateSpace Equations via Walsh Functions,” Journal of the Franklin Institute, vol. 318, No. 6, pp. 383391, December 1984. M.A. Christodoulou and B.G. Mertzios, “Realizations of Singular Systems via Markov Parameters,” Int. Journal of Control, vol. 42, No. 6, pp. 14331441, December 1985. B.G. Mertzios, “An Algorithm for the Computation of the Transfer Function Matrix of TwoDimensional Systems,” Journal of the Franklin Institute, vol. 321, No. 2, pp. 7380, February 1986. B.G. Mertzios, “Dynamic Decoupling of 2D Systems in StateSpace: A General Simple Approach,” Journal of the Franklin Institute, vol. 321, No. 2, pp. 8194, February 1986. B.G. Mertzios and M.A. Christodoulou, “Decoupling and PoleZero Assignment of Singular Systems with Dynamic State Feedback,” Circuits, Systems and Signal Processing, vol. 5, No. 1, pp. 4969, 1986. B.G. Mertzios and M.A. Christodoulou, “On the Generalized Caley Hamilton Theorem,” IEEE Trans. on Automatic Control, vol. AC31, No. 2, pp. 156157, February 1986. F.L. Lewis and B.G. Mertzios, “Analysis of Singular Systems Using Orthogonal Functions,” IEEE Trans. on Automatic Control, vol. AC32, No. 6, pp. 527530, June 1987. B.G. Mertzios and B.L. Syrmos, “Transfer Function Matrix of Singular Systems,” IEEE Trans. on Automatic Control, vol. AC32, No. 9, pp. 829831, September 1987. M.A. Christodoulou, G. Vachtsevanos and B.G. Mertzios, “An Algorithm for the Realization of Generalized Linear Systems via Taylor Series Expansion about an Arbitrary Point 'a ',” Journal of the Franklin Institute, vol. 324, No. 2, pp. 237244, 1987. F.L. Lewis, M.A. Christodoulou and B.G. Mertzios, “System Inversion Using Orthogonal Functions,” Circuits, Systems and Signal Processing, vol. 6, No. 3, pp. 347362, 1987. M.A. Christodoulou and B.G. Mertzios, “Decoupling and Pole Placement in Singular Systems Using Output Feedback,” Journal of the Franklin Institute, vol. 325, No. 1, pp. 115, 1988. B.G. Mertzios and M.A. Christodoulou, “Decoupling and Data Sensitivity in Singular Systems,” IEE Proceedings, Part D, vol. 135, No. 2, pp. 106110, March 1988. B.G. Mertzios, F.L. Lewis and G. Vachtsevanos, “Analysis of Singular Systems Using Orthogonal Functions,” IEE Proceedings, Part D, vol. 135, No. 4, pp. 323325, 1988. G. Vachtsevanos, B.G. Mertzios and M.A. Christodoulou, “Simplified Realization for Generalized Transfer Functions Using Modified Markov Parameters,” Int. Journal of Control, vol. 47, No. 5, pp. 12271234, 1988. B.G. Mertzios, M.A. Christodoulou, B.L. Syrmos and F.L. Lewis, “Direct Controllability and Observability TimeDomain Conditions of Singular Systems,” IEEE Trans. on Automat. Control, vol. AC33, pp. 788791, No. 8, August 1988. B.G. Mertzios and F.L. Lewis, “An Algorithm for the Computation of the Transfer Function Matrix of Generalized TwoDimensional Systems,” Circuits, Systems and Signal Processing, vol. 7, No. 4, pp. 459466, 1988. F.L. Lewis, M.A. Christodoulou, B.G. Mertzios and K. Ozcaldiran, “Chained Aggregation of Singular Systems,” IEEE Trans. on Automatic Control, vol. AC34, No. 9, pp. 10071012, September 1989. M.A. Christodoulou and B.G. Mertzios, “Simplified Realization Algorithm for Singular Systems,” Journal of the Franklin Institute, vol. 326, No. 3, pp. 351361, 1989. B.G. Mertzios and F.L. Lewis, “Fundamental Matrix of Discrete Singular Systems,” Circuits, Systems and Signal Processing, vol. 8, No. 3, pp. 341355, 1989. F.L. Lewis, B.G. Mertzios, G. Vachtsevanos and M.A. Christodoulou, “Analysis of Bilinear Systems Using Walsh Functions,” IEEE Trans. on Automatic Control, vol. AC35, No. 1, pp. 119123, January 1990. F.L. Lewis and B.G. Mertzios, “On the Analysis of Discrete Linear Time Invariant Singular Systems,” IEEE Trans. on Automatic Control, vol. AC35, No. 4, pp. 506511, April 1990. F.L. Lewis, W. Marszalek and B.G. Mertzios, “Walsh Function Analysis of 2D Generalized Continuous Systems,” IEEE Trans. on Automatic Control, vol. AC35, No. 10, pp. 11401144, October 1990. F.L. Lewis, B.G. Mertzios and W. Marszalek, “Analysis of Singular Bilinear Systems Using Walsh Functions,” IEE Proceedings, Part D, vol. 138, No. 2, pp. 8992, 1991. G. Fragulis, B.G. Mertzios and A.I.G. Vardulakis, “Computation of the Inverse of a Polynomial Matrix and Evaluation of its Laurent Expansion,” Int. Journal of Control, vol. 53, No. 2, pp. 431443, 1991. F.L. Lewis and B.G. Mertzios, “On the Analysis of TwoDimensional Discrete Singular Systems,” Circuits, Systems and Signal Processing, vol. 11, No. 3, pp. 399419, 1992. N.P. Karampetakis, B.G. Mertzios and A.I.G. Vardulakis, “Computation of the Transfer Function Matrix and its Laurent Expansion of Generalized TwoDimensional Systems,” Int. Journal of Control, vol. 60, No. 4, pp. 521541, 1994. F.N. Koumboulis, M.G. Scarpetis and B.G. Mertzios, “Robust Regional Stabilisation of an Electropneumatic Actuator,” IEE Proceedings, Part D, Control Theory and Applications, vol. 145, No. 2, pp. 226230, March 1998. F.N. Koumboulis, and B.G. Mertzios, “PD Feedback for Decoupling and Pole Assignment of Singular Systems,” Journal of Dynamic Systems, Measurement and Control, Transactions of ASME, vol. 120, pp. 378388, 1988. F.N. Koumboulis and B.G. Mertzios, “On the Kalman’s Controllability and Observability Criteria for Singular Systems,” Circuits, Systems and Signal Processing, vol. 18, No. 3, pp. 269290, 1999. F.N. Koumboulis and B.G. Mertzios, “Feedback Controlling Against Chaos,” Chaos Solitons and Fractals, vol. 11, No. 13, pp. 351358, March 2000. G.F. Fragulis and B.G. Mertzios, “Computation of the Impulsive Behavior of Multivariable Linear Systems Using a Division Algorithm,” Systems and Control Letters, vol. 39, pp. 211217, 2000. F.N. Koumboulis, M.G. Scarpetis and B.G. Mertzios, “Robust Output Performance for SISO Linear Systems wirth Nonlinear Uncertain Structure,” Neural, Parallel and Scientific Computations, vol. 10, No. 3, pp. 279288, September 2002. F.N. Koumboulis and B.G. Mertzios, “Stability Criteria for Singular Systems”, Neural, Parallel and Scientific Computations, vol. 13, No. 2, pp. 199212, June 2005. B.G. Mertzios, “Forms of the Generalized CayleyHamilton Theorem and its Applications to Singular and Arma Systems”. Submitted for publication. B.G. Mertzios and G.F. Fragulis, “The Fundamental Matrix in ARMA Systems”. Submitted for publication.
Digital Signal Processing
A.N. Venetsanopoulos and B.G. Mertzios, “Decomposition of Multidimensional Filters,” IEEE Trans. on Circuits and Systems, vol. CAS30, No. 12, pp. 915917, December 1983. B.G. Mertzios and A.N. Venetsanopoulos, “Combined Error at the Output of TwoDimensional Recursive Digital Filters,” IEEE Trans. on Circuits and Systems, vol. CAS31, No. 10, pp. 888 891, October 1984. B.G. Mertzios, “Block Realization of 2D IIR Digital Filters,” Signal Processing, vol. 7, No. 2, pp. 135149, October 1984. B.G. Mertzios and A.N. Venetsanopoulos, “Modular Realization of M Dimensional Filters,” Signal Processing, vol. 7, No. 4, pp. 351 369, December 1984. B.G. Mertzios, “On the Roundoff Noise in 2D StateSpace Digital Filtering,” IEEE Trans. on Circuits and Systems, vol. CAS32, No. 2, pp. 201204, February 1985. A.N. Venetsanopoulos, B.G. Mertzios and S.H. Mneney, “Effects of Finite Precision in TwoDimensional Recursive Digital Filters,” Int. Journal of Electronics, vol. 58, No. 1, pp. 159174, 1985. B.G. Mertzios and A.N. Venetsanopoulos, “Design of TwoDimensional HalfPlane Recursive Digital Filters with Octagonal Symmetry,” Circuits, Systems and Signal Processing, vol. 4, No. 4, pp. 459 483, 1985. A.N. Venetsanopoulos and B.G. Mertzios, “A Decomposition Theorem and its Implications to the Design and Realization of TwoDimensional Filters,” IEEE Trans. on Acoustics, Speech and Signal Processing, vol. ASSP33, No. 6, pp. 15621575, December 1985. B.G. Mertzios, “Direct Convolution and the Initial Conditions of 2D IIR Digital Filters,” Int. Journal of Electronics, vol. 59, No. 3, pp. 355364, 1985. B.G. Mertzios, “Block Parallel Processing of 2D Digital Signals,” Int. Journal of Circuit Theory and Applications, vol. 14, pp. 211 228, 1986. B.G. Mertzios and A.N. Venetsanopoulos, “VLSI Implementation of TwoDimensional Digital Filters via TwoDimensional Filter Chips,” Joint Special Issue on VLSI Analog and Digital Signal Processing, (a) IEEE Trans. on Circuits and Systems, vol. CAS33, No. 2, pp. 239249, (b) IEEE Journal SolidState Circuits, vol. SC21, No. 1, pp. 129139, February 1986. N. Papamarkos, B. Mertzios and G. Vachtsevanos, “On the Optimum Design of Symmetric TwoDimensional IIR Digital Filters with Coefficients of Finite Word Length,” Int. Journal of Circuit Theory and Applications, vol. 14, pp. 339347, 1986. B.G. Mertzios, “BlockSpace Invariance of TwoDimensional Digital Filters,” Signal Processing, vol. 13, No. 2, pp. 141153, 1987. G. Vachtsevanos, N. Paramarkos and B.G. Mertzios, “On the Approximation of the Magnitude Response of 2D IIR Digital Filters Using Linear Programming,” Circuits, Systems and Signal Processing, vol. 6, No. 1, pp. 4560, 1987. G. Vachtsevanos, N. Papamarkos and B.G. Mertzios, “Design of Two Dimensional IIR Digital Filters via Linear Programming,” Signal Processing, vol. 12, No. 1, pp. 1726, 1987. B.G. Mertzios, “Author's Reply on the Roundoff Noise in 2D State Space Digital Filtering,” IEEE Trans. on Circuits and Systems, vol. CAS34, No. 3, pp. 326329, March 1987. B.G. Mertzios and V.L. Syrmos, “VLSI Array Processors Block Implementation of IIR Digital Filters,” Circuits, Systems and Signal Processing, vol. 7, No. 1, pp. 7994, 1988. B.G. Mertzios and V.L. Syrmos, “Implementation of Digital Filters via VLSI Array Processors,” IEE Proceedings, Part G, vol. 135, No. 2, pp. 7882, April 1988. N. Papamarkos, G. Vachtsevanos and B. Mertzios, “On the Optimum Approximation of Real Rational Functions via Linear Programming,” Applied Mathematics and Computation, vol. 26, pp. 267287, 1988. B.G. Mertzios and A.N. Venetsanopoulos, “Recursive and Nonrecursive Realization of Multidimensional Discrete Systems,” Int. Journal of Circuit Theory and Applications, vol. 17, pp. 115123, 1989. B.G. Mertzios, G.L. Sicuranza and A.N.Venetsanopoulos, “Efficient Structures for TwoDimensional Quadratic Filters,” Photogrammetria, vol. 43, No. 3/4, pp. 157166, March 1989. B.G. Mertzios, G.L. Sicuranza and A.N. Venetsanopoulos, “Efficient Structures for 2D Quadratic Digital Filters,” IEEE Trans. on Acoustics, Speech and Signal Processing, vol. ASSP37, No. 5, pp. 765768, May 1989. B.G. Mertzios and A.N. Venetsanopoulos, “Implementation of Quadratic Digital Filters via VLSI Array Processors,” Archiv fur Elektronik und Ubertragungstechnik (AEU), vol. 43, No. 3, pp. 153 157, May/June 1989. Β.G. Mertzios and A.N. Venetsanopoulos, “Minimum Cycle Fast Implementation of TwoDimensional Digital Filters Based on the LU Decomposition,” Signal Processing, vol. 17, No. 3, pp. 227239, 1989. B.G. Mertzios and A.N. Venetsanopoulos, “Block Decomposition Structures for the Fast Modular Implementation of TwoDimensional Digital Filters,” Circuits Systems and Signal Processing, vol. 8, No. 2, pp. 163185, 1989. B.G. Mertzios, “Fast Block Implementation of TwoDimensional Recursive Digital Filters via VLSI Array Processors,” Archiv fur Elektronik und Ubertragungstechnik (AEU), vol. 44, No. 1, pp. 50 58, 1990. E.Z. Psarakis, B.G. Mertzios and G.Ph. Alexiou, “Design of Two Dimensional Zero Phase FIR Fan Filters via the McClellan Transform,” IEEE Trans. on Circuits and Systems, vol. CAS37, No. 1, pp. 1016, January 1990. B.G. Mertzios and A.N. Venetsanopoulos, “Fast Block Implementation of TwoDimensional FIR Digital Filters via the WalshHadamard Decomposition,” Int. Journal of Electronics, vol. 68, No. 6, pp. 9911004, 1990. B.G. Mertzios, “Fast Implementation of Multivariable Linear Systems via VLSI Array Processors,” COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, vol. 10, No. 1, pp. 110, 1991. B.G. Mertzios and St. Scarlatos, “On the Systolic Implementation of Wave Digital Filters,” Archiv fur Elektronik und Ubertragungstechnik (AEU), vol. 45, No. 6, pp. 335343, Nov./Dec. 1991. B.G. Mertzios, “Fast Block Implementation of TwoDimensional FIR Digital Filters by Systolic Arrays,” Int. Journal of Electronics, vol. 73, No. 6, pp. 12331246, 1992. B.G. Mertzios and A.N. Venetsanopoulos, “Fast Direct Implementation of TwoDimensional IIR Digital Filters via Systolic and Wavefront Arrays,” Int. Journal of Circuit Theory and Applications, vol. 21, pp. 275285, 1993. B.G. Mertzios, “Parallel Modeling and Structure of Nonlinear Volterra Discrete Systems,” IEEE Trans. on Circuits and Systems, I, Fundamental Theory and Applications, vol. CAS41, No. 5, pp. 359 371, May 1994. B.G. Mertzios and A.N. Venetsanopoulos, “Fast Implementation Techniques of Multichannel Digital Filters for Color Image Processing Using Matrix Decompositions,” Periodica Polytechnica Ser. Electrical Engineering, vol. 38, No. 2, pp. 125145, 1994. B.G. Mertzios, “On the TwoDimensional Parallel Block StateSpace Models,” Modelling and Scientific Computing, vol. 3, No. 12, pp. 93115, 1994. B.G. Mertzios and A.N. Venetsanopoulos, “Implementation of Matrix Decomposition Structures of 2D Digital Filters via VLSI Array Processors,” Circuits, Systems and Signal Processing, vol. 14, No. 1, pp. 3955, 1995. B.G. Mertzios, “Pipelining the Three Port Wave Filter Adaptor at the BitLevel,” Circuits Systems and Signal Processing, vol. 14, No. 3, pp. 285298, 1995. B.G. Mertzios and A.N. Venetsanopoulos, “Fast Implementation of 3D Digital Filters via Systolic Array Processors,” Multidimensional Systems and Signal Processing. vol. 8, pp. 335349, 1997. S.A. Karkanis, D.A. Karras and B.G. Mertzios, “A Novel Signal Modeling Method Using the Wavelet Transform,” Neural Parallel and Scientific Computation, vol. 6, pp. 417428, 1998. F.N. Koumboulis, M.G. Scarpetis and B.G. Mertzios, “On the Derivation of the Nonlinear Discrete Equations Numerically Integrating the Euler PDEs,” Discrete Dynamics in Nature and Society, vol. 2, pp. 4151, 1998. F.N. Koumboulis, M.G. Scarpetis and B.G. Mertzios, “Numerical Integration of Fluid Dynamic Problems by Discrete Passive Dynamical Systems,” Chaos Solitons and Fractals, vol. 11, No. 13, pp. 193206, March 2000. D.A. Karras and B.G. Mertzios, “Time Series Modeling of Endocardial Border Motion in Ultrasonic Images Comparing Support Vector Machines, Multilayer Perceptrons and Linear Estimation Techniques,” Measurement, Elsevier Publications, Special Issue on Imaging Measurement Systems, Guest Editors: P. Daponte, G. Giakos, F. Russo, vol. 36, No. 34, pp. 331345, 2004. V.G. Stamatopoulos, D.A. Karras and B.G. Mertzios, “On an Efficient Modification of Singular Value Decomposition Using Independent Component Analysis for Improved MRS Denoising and Quantification”. Measurement Science and Technology. To appear. D.A. Karras and B.G. Mertzios, “MR Image Reconstruction from Sparsely Sampled kspace using a Hierarchical Neural Network Model Combining Supervised and Improved Unsupervised Architectures,” IEEE Transactions on Instrumentation and Measurement. To appear.
