Title
Decoding High-Order Interleaved Rank-Metric Codes.
Abstract
This paper presents an algorithm for decoding homogeneous interleaved codes of high interleaving order in the rank metric. The new decoder is an adaption of the Hamming-metric decoder by Metzner and Kapturowski (1990) and guarantees to correct all rank errors of weight up to $d-2$ whose rank over the large base field of the code equals the number of errors, where $d$ is the minimum rank distance of the underlying code. In contrast to previously-known decoding algorithms, the new decoder works for any rank-metric code, not only Gabidulin codes. It is purely based on linear-algebraic computations, and has an explicit and easy-to-handle success condition. Furthermore, a lower bound on the decoding success probability for random errors of a given weight is derived. The relation of the new algorithm to existing interleaved decoders in the special case of Gabidulin codes is given.
Year
Venue
DocType
2019
arXiv: Information Theory
Journal
Volume
Citations 
PageRank 
abs/1904.08774
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Sven Puchinger12514.73
Julian Renner211.70
Antonia Wachter-Zeh312933.65