Title :
Fast decoding of rank-codes with rank errors and column erasures
Author :
Richter, Gerd ; Plass, Simon
Author_Institution :
Dept. of Telecommun. & Appl. Inf. Theor., Ulm Univ.
Abstract :
This paper describes the decoding of Rank-Codes with different decoding algorithms. A new modified Berlekamp-Massey algorithm for correcting rank errors and column erasures is described. These algorithms consist of two decoding steps. The first step is the puncturing of the code and the decoding in the punctured code. The second step is the column erasure decoding in the original code. Thus decoding step is about half as complex as the known algorithms
Keywords :
decoding; error correction codes; Berlekamp-Massey algorithm; code puncturing; column erasure decoding; decoding step; rank error correction; rank-code; Decoding; Error correction; Error correction codes; Hamming distance; Information theory; Navigation; Nonlinear equations; Polynomials; Reed-Solomon codes;
Conference_Titel :
Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-8280-3
DOI :
10.1109/ISIT.2004.1365435