Results 11 to 20 of about 700,792 (284)

Implementation of Reed-Solomon RS(255,239) Code

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2014
In this paper the construction of Reed-Solomon RS(255,239) codeword is described and the process of coding and decoding a message is simulated and verified.
Maja Malenko
doaj   +2 more sources

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   +3 more sources

RS Codes and Optimized Distributed RS-Coded Relay Cooperative Communications: Code Constructions and Performance Analysis

open access: yes, 2023
This chapter introduces the Reed-Solomon (RS) codes and the distributed RS-coded cooperative system over the Rayleigh fading channel, where the encoding and decoding procedures of the RS codes are elaborated. Besides, two optimized selection approaches, i.e., the exhaustive search approach and partial search approach, are employed in the relay to ...
Chen, ,, Fengfan, Yang,
openaire   +2 more sources

A Novel Concatenated Coding Scheme: RS-SC-LDPC Codes

open access: yesIEEE Communications Letters, 2020
A novel concatenated coding scheme is introduced, where the Reed-Solomon (RS) code is concatenated with the spatially coupled low-density parity-check (SC-LDPC) code, namely the RS-SC-LDPC code. We first propose the locally systematic encoding of the inner code and its termination when considering the concatenated code has a finite length.
Jie Qiu, Li Chen, Shiqiu Liu
openaire   +2 more sources

Soft-decision decoding of RS codes [PDF]

open access: yesProceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
By introducing a few simplifying assumptions we derive a simple condition for successful decoding using the Koetter-Vardy algorithm for soft-decision decoding of RS codes. We show that the algorithm has a significant advantage over hard decision decoding when the code rate is low, when two or more sets of received symbols have substantially different ...
openaire   +3 more sources

Entanglement-assisted quantum error-correcting codes from RS codes and BCH codes with extension degree 2 [PDF]

open access: yesQuantum Information Processing, 2021
Entanglement-assisted quantum error correcting codes (EAQECCs) constructed from Reed-Solomon codes and BCH codes are considered in this work. It is provided a complete and explicit formula for the parameters of EAQECCs coming from any Reed-Solomon code, for the Hermitian metric, and from any BCH code with extension degree $2$ and consecutive cyclotomic
Carlos Galindo   +2 more
openaire   +3 more sources

A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems [PDF]

open access: yes, 2021
Due to the rapid growth in wireless communication systems, Long Term Evolution (LTE), mainly based on Orthogonal Frequency Division Multiplexing (OFDM), no longer meets wireless communication systems request and higher data rate requirements. Thus,
Hussain, Ghasan Ali
core  

The expansion of Brazilian agriculture: Soil erosion scenarios

open access: yesInternational Soil and Water Conservation Research, 2013
During the next 10 years Brazil’s agricultural area will expand to meet increased domestic and worldwide demand for food, fuel, and fiber. Present choices regarding land use will determine to what degree this expansion will have adverse effects that ...
Gustavo H. Merten, Jean P.G. Minella
doaj   +1 more source

Efficient Low-Complexity Decoding of CCSDS Reed–Solomon Codes Based on Justesen’s Concatenation

open access: yesIEEE Access, 2019
Forward error correction (FEC) is a key capability in modern satellite communications that provide the system designer with the needed flexibility to comply with the different applications' requirements.
Ranya Salah Elagooz   +3 more
doaj   +1 more source

Optimal Locally Repairable Codes and Connections to Matroid Theory [PDF]

open access: yes, 2013
Petabyte-scale distributed storage systems are currently transitioning to erasure codes to achieve higher storage efficiency. Classical codes like Reed-Solomon are highly sub-optimal for distributed environments due to their high overhead in single ...
Dimakis, Alexandros G.   +2 more
core   +1 more source

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