Results 21 to 30 of about 70,163 (113)

Constructions of Orbit Codes Based on Unitary Spaces Over Finite Fields

open access: yesIEEE Access, 2021
Orbit codes, as special constant dimension codes, have attracted much attention due to their applications for error correction in random network coding. This paper is devoted to constructing large orbit codes by making full use of unitary space. Firstly,
Shangdi Chen, Qin Xu
doaj   +1 more source

A Low-Complexity and High-Throughput RTL Design of a BCH (15,7) Decoder [PDF]

open access: yesITB Journal of Information and Communication Technology, 2012
The Bose, Chaudhuri and Hocquenghem (BCH) codes form a large class of powerful random-error correcting cyclic codes. However, the implementation of its decoder requires high-complexity computation resources with a huge number of sequential circuits. This
Hendra Setiawan
doaj  

Structures, Ranks and Minimal Distances of Cyclic Codes over Zp2+uZp2

open access: yesMathematics
Let p be a prime and Fp a finite field of order p. This paper investigates cyclic codes over the ring Rp2,u=Zp2+uZp2 of order p4, where the nilpotent element u satisfies u2=0 and pu≠0.
Sami H. Saif
doaj   +1 more source

Experiment and Simulation Effects of Cyclic Pitch Control on Performance of Horizontal Axis Wind Turbine

open access: yesInternational Journal of Renewable Energy Development, 2017
Offshore wind is generally stronger and more consistent than wind on land. A large part of the offshore wind resource is however located in deep water, where floating wind turbines can harvest more energy. This paper describes a systematic experiment and
Le Quang Sang   +3 more
doaj   +1 more source

Consideration of Unidirectional Cyclic Loading on Bond in Reinforced Lightweight Concrete in Standards

open access: yesCivilEng, 2023
The present research deals with the cyclic and standard pull-out resistance of deformed steel bars embedded in lightweight and normal concrete. This paper is a continuation of a previous paper, where the experimental results are detailed.
Zoltán Gyurkó   +3 more
doaj   +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

Structure and Rank of a Cyclic Code over a Class of Nonchain Rings

open access: yesJournal of Mathematics
The rings Z4+νZ4 have been classified into chain rings and nonchain rings based on the values of ν2∈Z4+νZ4. In this paper, the structure of a cyclic code of arbitrary length over the rings Z4+νZ4 for those values of ν2 for which these are nonchain rings ...
Nikita Jain, Sucheta Dutt, Ranjeet Sehmi
doaj   +1 more source

Quantum secure communication algorithm based on cyclic code and information compression

open access: yesTongxin xuebao, 2020
For the problem that the classical secure communication was challenging to transmit information,a quantum secure communication algorithm based on cyclic code and information compression was proposed.First,the data was encoded into two sets of data with ...
Hongyang MA   +4 more
doaj  

Some classes of bipartite graphs induced by Gray codes

open access: yesElectronic Journal of Graph Theory and Applications, 2017
A Gray code of length n is a list of all binary words of length n such that each two successive codewords differ in only one bit position. If the first and the last codewords also share this property, the Gray code is called cyclic, otherwise it is ...
I Nengah Suparta
doaj   +1 more source

A Family of Almost MDS Symbol-Pair Codes of Length 8p

open access: yesIEEE Access
In high-density data storage systems, symbol-pair codes are commonly used to prevent symbol-pair errors. Designing maximum distance separable (MDS) codes is crucial in symbol-pair coding theory because MDS symbol-pair codes are the best at meeting the ...
Hai Q. Dinh   +3 more
doaj   +1 more source

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