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
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
... 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
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
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
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
... 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
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
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
... 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
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
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
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
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
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
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
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
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
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
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
... 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
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
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
... 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
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
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
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
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
... 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