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Artigo Revisado por pares

Kenta Kasai, Tomoharu Shibuya, Kohichi Sakaniwa,

... words: density evolution, irregular low-density parity-check codes, low-density parity-check codes, belief propagation

Tópico(s): Advanced Wireless Communication Techniques

2003 - Institute of Electronics, Information and Communication Engineers | IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences

Artigo Acesso aberto Revisado por pares

Eirik Rosnes, Marcel Ambroze, Martin Tomlinson,

... moderate values of q ≤ 79. Index Terms-Array codes, low-density parity-check (LDPC)codes, minimum distance, stopping distance, template support matrix. I. INTRODUCTIONIn this paper, we consider the array low-density parity-check (LDPC) codes, originally introduced by Fan in [1], and their ...

Tópico(s): DNA and Biological Computing

2014 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Acesso aberto

Ahmad Khan,

... Gallagher [5], who had constructed a class of codes dubbed Low Density Parity Check (LDPC) codes.Building on the increased understanding on iterative decoding ... on Turbo codes, MacKay could now show that Low Density Parity Check (LDPC) codes could be decoded in a similar manner to ...

Tópico(s): Advanced Data Storage Technologies

2013 - International organization of Scientific Research (IOSR) | IOSR Journal of Electronics and Communication Engineering

Revisão Acesso aberto

Divyashree Yamadur Venkatesh, Komala Mallikarjunaiah, S Mallikarjunaswamy,

... generation communication system, such as turbo code, hamming code, low-density parity check (LDPC) code and Bose–Chaudhuri–Hocquenghem (BHC) code, are widely ...

Tópico(s): Coding theory and cryptography

2022 - Lavoisier publishing | Ingénierie des systèmes d information

Artigo Revisado por pares

Masoumeh Koochak Shooshtari, Mahmoud Ahmadian‐Attari, Thomas Johansson, Mohammad Reza Aref,

... are generalised Reed–Solomon codes [4], Reed Muller codes [5], low-density parity check (LDPC) codes [6], quasi-cyclic (QC) codes [7, 8], convolutional ...

Tópico(s): Error Correcting

2015 - Institution of Engineering and Technology | IET Information Security

Artigo Revisado por pares

Krishna R. Narayanan, İbrahim Altunbaş, Ravi Narayanaswami,

We consider the design of convolutional codes and low density parity check (LDPC) codes with minimum-shift keying (MSK) when the receiver employs iterative decoding and demodulation. The main idea proposed is the design ... consider the design of convolutionally coded systems and low density parity check codes with MSK to obtain near-capacity performance. With ... recursive and nonrecursive realizations for the CPE. For low density parity check codes, we show that codes designed for binary phase ...

Tópico(s): Cooperative Communication and Network Coding

2003 - IEEE Communications Society | IEEE Transactions on Communications

Artigo Revisado por pares

J. Ziv,

... decoding schemes, such as sequential decoding [1] and low-density parity check codes [2]. The new scheme yields (for a certain ...

Tópico(s): Cellular Automata and Applications

1963 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Acesso aberto

Ivan B. Djordjević, Bane Vasić,

A novel family of low-density parity-check codes based on symmetrically repeated difference systems is proposed. Codes from this family have very high code rate, girth at least ...

Tópico(s): Advanced Wireless Communication Techniques

2004 - Institute of Electrical and Electronics Engineers | IEEE Photonics Technology Letters

Artigo Acesso aberto Revisado por pares

Hans‐Andrea Loeliger, Felix Lustenberger, M. Helfenstein, F. Tarkoy,

... the construction of analog-VLSI decoders for turbo codes, low-density parity-check codes, and similar codes.

Tópico(s): DNA and Biological Computing

2001 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Acesso aberto

Hans‐Andrea Loeliger,

... BCJR algorithm, and the iterative decoding of turbo codes, low-density parity check codes, and similar codes.New algorithms for complex detection ...

Tópico(s): Algorithms and Data Compression

2004 - Institute of Electrical and Electronics Engineers | IEEE Signal Processing Magazine

Artigo

N. Singla, Joseph A. O’Sullivan, R.S. Indeck, Yunxiang Wu,

... graph of the ISI and the error correction code. Low-density parity-check codes are used for error correction. For the form ...

Tópico(s): DNA and Biological Computing

2002 - IEEE Magnetics Society | IEEE Transactions on Magnetics

Artigo Revisado por pares

Shahrouz Sharifi, A. Korhan Tanc, Tolga M. Duman,

... with the objective of designing implementable (explicit) channel codes. Specifically, low-density parity-check codes are adopted for use over the channel, their ...

Tópico(s): Wireless Communication Security Techniques

2014 - IEEE Communications Society | IEEE Transactions on Communications

Artigo Acesso aberto Revisado por pares

Wojciech Sułek,

Pipeline processing in low-density parity-check codes hardware decoder Low-Density Parity-Check (LDPC) codes are one of the best known error correcting coding methods. This article concerns the hardware iterative decoder for a subclass of ...

Tópico(s): Coding theory and cryptography

2011 - De Gruyter Open | Bulletin of the Polish Academy of Sciences Technical Sciences

Artigo Acesso aberto Revisado por pares

Adriana-Maria Cuc, Florin Lucian Morgoş, Cristian Grava,

... of simulations relating to the performances of turbo codes, low density parity check (LDPC) codes, and polar codes over an additive white Gaussian ...

Tópico(s): Cooperative Communication and Network Coding

2023 - Multidisciplinary Digital Publishing Institute | Sensors

Artigo Acesso aberto Revisado por pares

Fan Mei, Hong Chen, Yingke Lei,

... the input data into Bose-Chaudhuri-Hocquenghem (BCH) codes, Low-density Parity-check (LDPC) codes, Turbo codes and convolutional codes. So as to ...

Tópico(s): Blind Source Separation Techniques

2021 - Multidisciplinary Digital Publishing Institute | Sensors

Artigo Revisado por pares

Jiao Wang, Jianqing Li, Hao Huang, Hong Wang,

... Bose-Chaudhuri-Hocquenghem (BCH) codes, Reed-Solomon (RS) codes, Low-density Parity-check (LDPC) codes, turbo codes, polar codes, and convolutional codes. Further, ...

Tópico(s): Advanced biosensing and bioanalysis techniques

2020 - Elsevier BV | Digital Signal Processing

Artigo Revisado por pares

Shijie Ouyang, Guojun Han, Yi Fang, Wenjie Liu,

... reliability. As a type of excellent error-correction codes, low-density parity-check (LDPC) codes can significantly enhance the performance of flash memory. ...

Tópico(s): Advanced Wireless Communication Techniques

2017 - IEEE Communications Society | IEEE Communications Letters

Artigo Revisado por pares

Alexei Ashikhmin, Gerhard Kramer, Stephan ten Brink,

... decoding of parallel concatenated (turbo) codes, serially concatenated codes, low-density parity-check (LDPC) codes, and repeat-accumulate (RA) codes. EXIT functions are ...

Tópico(s): Coding theory and cryptography

2004 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Revisado por pares

A. Valembois, M.P.C. Fossorier,

... lower bound for most iteratively decodable codes (turbo codes, low-density parity-check (LDPC) codes, repeat-accumulate (RA) codes, etc.) of usual lengths.

Tópico(s): graph theory and CDMA systems

2004 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Acesso aberto Revisado por pares

Nele Noels, Heidi Steendam, Marc Moeneclaey,

... with an iteratively decodable error-control code [turbo codes, low-density parity check (LDPC) codes], whose large coding gains enable reliable communication at ...

Tópico(s): Cellular Automata and Applications

2007 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Signal Processing

Artigo Acesso aberto Revisado por pares

Chanho Lee,

... Web of Science®Google Scholar 6R. G. Gallager, "Low Density Parity Check Codes," IRE Trans. Inform. Theory, Vol. IT-8, Jan. ... R. M. Neal, "Near Shannon Limit Performance of Low Density Parity Check Codes," Electron. Lett., Vol. 32, Aug. 1996, pp. 1645– ... Richardson, and R. Urbanke, "On the Design of Low-Density Parity-Check Codes within 0.0045 dB of the Shannon Limit," ... K. K. Parhi, "On Finite Precision Implementation of Low-Density Parity-Check Codes Decoder," Proc. of 2001 IEEE Int. Symp. on ... J. Richardson and R. Urbanke, "Efficient Encoding of Low-Density Parity-Check Codes," IEEE Trans. Inform. Theory, Vol. 47, no. 2, ...

Tópico(s): Cooperative Communication and Network Coding

2005 - Electronics and Telecommunications Research Institute | ETRI Journal

Artigo Acesso aberto Revisado por pares

J. Campello de Souza, Brian Marcus, R. M. H. New, Bruce Wilson,

... easy access to soft information (e.g., turbo codes, low-density parity-check (LDPC) codes or parity codes). We expand on earlier work ...

Tópico(s): Advanced Wireless Communication Techniques

2002 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Acesso aberto Revisado por pares

A. Kavcic, Xiao Ma, Michael Mitzenmacher,

We study the limits of performance of Gallager codes (low-density parity-check (LDPC) codes) over binary linear intersymbol interference (ISI) channels with ...

Tópico(s): DNA and Biological Computing

2003 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Revisado por pares

Donghyuk Park, Jaejin Lee,

... soft-decoded output maximizes the performance of the low density parity check (LDPC) code which is an outer error control code in ...

Tópico(s): Cellular Automata and Applications

2011 - Institute of Physics | Japanese Journal of Applied Physics

Artigo Acesso aberto Revisado por pares

Michael Luby, Michael Mitzenmacher, Mohammad Amin Shokrollahi, Daniel A. Spielman,

... error-correcting codes based on Gallager's (1973) low-density parity-check codes. We improve on Gallager's results by introducing ... 16000 bits over a binary-symmetric channel, previous low-density parity-check codes can correct up to approximately 16% errors, while ... for turbo codes, suggesting that variations of irregular low density parity-check codes may be able to match or beat turbo ...

Tópico(s): Cooperative Communication and Network Coding

2001 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo

S. Hirst, B. Honary,

A generalised low-density parity-check code (GLDPC) is a low-density parity-check code in which the constraint nodes of the code's graph are replaced with component or subcodes other than single parity checks. ...

Tópico(s): Cooperative Communication and Network Coding

2002 - Institution of Engineering and Technology | IEE Proceedings - Communications

Artigo Revisado por pares

A. Jimenez Felstrom, Kamil Sh. Zigangirov,

We present a class of convolutional codes defined by a low-density parity-check matrix and an iterative algorithm for decoding these codes. The performance of this decoding is close to the performance of turbo decoding. ...

Tópico(s): Cooperative Communication and Network Coding

1999 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Information Theory

Artigo Revisado por pares

Z. Li, L. Chen, Lingqi Zeng, Shu Lin, W. Fong,

Efficient Encoding of Quasi-Cyclic Low-Density Parity-Check Codes Quasi-cyclic (QC) low-density parity-check (LDPC) codes form an important subclass of LDPC codes. These codes have encoding advantage over other types of LDPC codes. This ...

Tópico(s): Cooperative Communication and Network Coding

2005 - IEEE Communications Society | IEEE Transactions on Communications

Artigo Acesso aberto

Joy Iong-Zong Chen,

... candidate schemes considered for this purpose are polar codes, low density parity check (LDPC) and turbo codes. Fair comparison is performed by investigation of block ...

Tópico(s): Advanced MIMO Systems Optimization

2020 - | IRO Journal on Sustainable Wireless Systems