Results 131 to 140 of about 139,535 (196)

Self-dual codes and LCD codes in sum-rank metric [PDF]

open access: yesarXiv
Sum-rank codes are an important class of codes which can be utilized for linear network coding, space-time coding and distributed storage. Based on the duality theory of sum-rank codes [Byrne, Gluesing-Luerssen, Ravagnani, IEEE TIT, 2021], it is interesting to study self-dual sum-rank codes and linear complementary dual (LCD) sum-rank codes.Firstly, we
arxiv  

QC-LDPC Codes Construction by Concatenating of Circulant Matrices as Block-Columns

open access: yesInternational Journal of Information and Communication Technology Research, 2016
In this paper a new low complexity method for constructing binary quasi-cyclic low-density parity-check (QC-LDPC) codes is introduced. In the proposed method, each block-column of the parity check matrix H is made by a circulant matrix in a way that the ...
Mohammad Hesam Tadayon   +1 more
doaj  

Combinatorial design-based quasi-cyclic LDPC codes with girth eight

open access: yesDigital Communications and Networks, 2018
This paper presents a novel regular Quasi-Cyclic (QC) Low Density Parity Check (LDPC) codes with column-weight three and girth at least eight. These are designed on the basis of combinatorial design in which subsets applied for the construction of ...
Sina Vafi, Narges Rezvani Majid
doaj  

Design of Multiple-Edge Protographs for QC LDPC Codes Avoiding Short Inevitable Cycles [PDF]

open access: green, 2013
Hosung Park   +3 more
openalex   +1 more source

Efficient Search and Elimination of Harmful Objects in Optimized QC SC-LDPC Codes

open access: green, 2019
Massimo Battaglioni   +3 more
openalex   +2 more sources

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