Kulczycki, Piotr - ed. ; Kacprzyk, Janusz - ed. ; Kóczy, László T. - ed. ; Mesiar, Radko - ed.
in the implementation of convolutional codes is to obtain a minimal state representation of the code. Compared with the literature on one-dimensional (1D) time-invariant convolutional codes, there exist relatively few results on the realization problem for time-varying 1D convolutional codes and even fewer if the convolutional codes are two-dimensional (2D). ; In this paper we consider 2D periodic convolutional codes and address the minimal state space realization problem for this class of codes. This is, in general, a highly nontrivial problem. Here, we focus on separable Roesser models and show that in this case it is possible to derive, under weak conditions, concrete formulas for obtaining a 2D Roesser state space representation. Moreover, we study minimality and present necessary conditions for these representations to be minimal. Our results immediately lead to constructive algorithms to build these representations.
Zielona Góra: Uniwersytet Zielonogórski
AMCS, volume 29, number 3 (2019) ; click here to follow the link
Biblioteka Uniwersytetu Zielonogórskiego
Jul 14, 2025
Jul 11, 2025
27
https://zbc.uz.zgora.pl/repozytorium/publication/100988
| Edition name | Date |
|---|---|
| Realization of 2D (2,2)-periodic encoders by means of 2D periodic separable Roesser models | Jul 14, 2025 |
Rocha, Paula Wood, Jeffrey Kaczorek, Tadeusz - ed.