Results 41 to 50 of about 115,969 (299)

Higher-order CIS codes [PDF]

open access: yes, 2014
We introduce {\bf complementary information set codes} of higher-order. A binary linear code of length $tk$ and dimension $k$ is called a complementary information set code of order $t$ ($t$-CIS code for short) if it has $t$ pairwise disjoint information
Carlet, Claude   +5 more
core   +3 more sources

Quasi-cyclic NMDS codes

open access: yesFinite Fields and Their Applications, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tong, Hongxi, Ding, Yang
openaire   +2 more sources

Constructing Grith Eight GC-LDPC Codes Based on the GCD FLRM Matrix with a New Lower Bound

open access: yesSensors, 2022
By connecting multiple short, local low-density parity-check (LDPC) codes with a global parity check, the globally coupled (GC) LDPC code can attain high performances with low complexities.
Kun Zhu, Hongwen Yang
doaj   +1 more source

Quasi-cyclic multi-edge LDPC codes for long-distance quantum cryptography [PDF]

open access: yesnpj Quantum Information, 2017
The speed at which two remote parties can exchange secret keys in continuous-variable quantum key distribution (CV-QKD) is currently limited by the computational complexity of key reconciliation.
Mario Milicevic   +3 more
semanticscholar   +1 more source

A construction of the high-rate regular quasi-cyclic LDPC codes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
In this paper, a scheme to construct the high-rate regular quasi-cyclic low-density parity-check (QC-LDPC) codes is developed based on the finite geometry low-density parity-check (LDPC) codes.
Qi Meng   +3 more
doaj   +1 more source

The BER Performance of the LDPC-Coded MPPM over Turbulence UWOC Channels

open access: yesPhotonics, 2022
Turbulence-induced fading is a critical performance degrading factor for underwater wireless optical communication (UWOC) systems. In this paper, we propose a quasi-cyclic (QC) low-density parity-check (LDPC) code with multiple-pulse-position modulation (
Hongyan Jiang   +4 more
doaj   +1 more source

Applied quasi-cyclic LDPC codes from doubly-extended RS code and cyclic MDS code

open access: yesTongxin xuebao, 2008
Based on doubly-extended RS codes and cyclic MDS codes,two construction schemes were proposed for ap-plied quasi-cyclic LDPC codes whose Tanner graph is free of 4-cycles.In the first approach,all the nonzero codewords within a doubly-extended RS code ...
ZHANG Guo-hua, WANG Xin-mei
doaj   +2 more sources

A 38.64-Gb/s Large-CPM 2-KB LDPC Decoder Implementation for nand Flash Memories

open access: yesIEEE Open Journal of Circuits and Systems, 2022
The routing congestion over a QC-LDPC decoder with a large circular permutation matrix (CPM) size has long been an obstacle to high throughput designs.
Li-Wei Liu   +3 more
doaj   +1 more source

Quasi-cyclic constructions of quantum codes

open access: yesFinite Fields and Their Applications, 2018
We give sufficient conditions for self-orthogonality with respect to symplectic, Euclidean and Hermitian inner products of a wide family of quasi-cyclic codes of index two. We provide lower bounds for the symplectic weight and the minimum distance of the involved codes.
Carlos Galindo   +2 more
openaire   +4 more sources

Improved RLCE public key encryption scheme based on Polar codes

open access: yes网络与信息安全学报, 2020
For PolarRLCE has no semantic security and be vulnerable to adaptively chosen ciphertext attacks.Based onrandom linear code encryptionscheme,the structure of the RLCE scheme and Polar code polarization propertieswere used to make the Polar code as ...
Zhe LI, Yiliang HAN, Yu LI
doaj   +3 more sources

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