Two-dimensional digital filters without overflow oscillations and instability due to finite word length. - Spyros G. Tzafestas; A. Kanellakis; Nickolas J. Theodorou (IEEE Trans. Signal Process., 1992)

A general factorization method for multivariable polynomials. - Nikos E. Mastorakis; Nickolas J. Theodorou; Spyros G. Tzafestas (Multidimens. Syst. Signal Process., 1994)

Statistical analysis and simulation of indoor single-phase low voltage power-line communication channels on the basis of multipath propagation. - Ioannis C. Papaleonidopoulos; Christos N. Capsalis; Constantinos G. Karagiannopoulos; Nickolas J. Theodorou (IEEE Trans. Consumer Electron., 2003)

A model for high voltage polluted insulators suffering arcs and partial discharges. - P. T. Tsarabaris; Constantinos G. Karagiannopoulos; Nickolas J. Theodorou (Simul. Model. Pract. Theory, 2005)

Transmission Systems Travelling-wave multipath simulation of two-conductor HF signalling over indoor power-line networks and RMS-delay-spread dependence. - Ioannis C. Papaleonidopoulos; Constantinos G. Karagiannopoulos; Nickolas J. Theodorou (Eur. Trans. Telecommun., 2007)