Title
List Decodability of Random Subcodes of Gabidulin Codes.
Abstract
Efficient list decoding of rank-metric codes seems more difficult compared with classical block codes although list decodability of random rank-metric codes is completely determined by Ding. For example, it was shown by Raviv and Wachter-Zeh that the list decoding radius of Gabidulin codes is the same as the unique decoding radius, i.e., half the minimum distance for some instances of parameters. On the other hand, Guruswami and Xing give an explicit construction of subcodes of Gabidulin codes, which can be list decoded up to the Singleton bound. This implies that subcodes of Gabidulin codes are good candidates for list decoding. In this paper, we confirm that, with overwhelming probability, a random subcode of a Gabidulin code can be list decoded with decoding radius far beyond half of the minimum distance.
Year
DOI
Venue
2017
10.1109/TIT.2016.2628404
IEEE Trans. Information Theory
Keywords
Field
DocType
Decoding,Block codes,Measurement,Upper bound,Manganese,Reed-Solomon codes
Discrete mathematics,Combinatorics,Concatenated error correction code,Sequential decoding,Upper and lower bounds,Computer science,Block code,Linear code,Decoding methods,List decoding,Singleton bound
Journal
Volume
Issue
ISSN
63
1
0018-9448
Citations 
PageRank 
References 
2
0.41
8
Authors
3
Name
Order
Citations
PageRank
Shu Liu113418.46
Chaoping Xing2916110.47
Chen Yuan32712.30