Results 11 to 20 of about 71,496 (178)

Iterative decoding for MIMO channels via modified sphere decoding [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2004
In recent years, soft iterative decoding techniques have been shown to greatly improve the bit error rate performance of various communication systems. For multiantenna systems employing space-time codes, however, it is not clear what is the best way to ...
Hassibi, B., Kailath, T., Vikalo, H.
core   +4 more sources

New criteria for iterative decoding [PDF]

open access: yes2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
Iterative decoding was not originally introduced as the solution to an optimization problem rendering the analysis of its convergence very difficult. In this paper, we investigate the link between iterative decoding and classical optimization techniques.
Alberge, Florence   +2 more
openaire   +4 more sources

SSCANL decoder based joint iterative detection and decoding algorithm

open access: yesDianxin kexue, 2022
In order to improve the receiver performance of the sparse code multiple access (SCMA) system based on polar codes, the cyclic redundancy check (CRC) aided joint iterative detection and decoding receiver scheme based on simplify soft cancellation list ...
Chongyang LIU, Rui GUO
doaj   +2 more sources

A Hypergraph Filtering Based Iterative Decoding Approach for Linear Channel Codes

open access: yesIEEE Access, 2021
Efficient decoding for general linear channel codes has been a long standing problem. Message passing type algorithms can achieve near-optimal performance for channel codes with sparse check matrices and long code-lengths, but they may suffer from ...
Jiaqi He   +4 more
doaj   +1 more source

Convolutional codes for iterative decoding [PDF]

open access: yes2008 IEEE 10th International Symposium on Spread Spectrum Techniques and Applications, 2008
This paper gives an overview of three different classes of convolutional codes that are suitable for iterative decoding. They are characterized by the type of component codes that are used to construct the overall codes, which can be trivial parity-check constraints, block component codes, or convolutional component codes.
Lentmaier, Michael   +3 more
openaire   +3 more sources

A Low Complexity Iterative Channel Estimation and Decoding Receiver Based on Reed-Solomon PTA

open access: yesIEEE Access, 2016
A low-complexity iterative channel estimation and Reed-Solomon (RS) decoding receiver is developed. The joint channel estimation and decoding receiver is based on the linear minimum mean square error (LMMSE) channel estimation technique and the recently ...
Olayinka O. Ogundile   +1 more
doaj   +1 more source

Iterative source and channel decoding relying on correlation modelling for wireless video transmission [PDF]

open access: yes, 2013
Since joint source-channel decoding (JSCD) is capable of exploiting the residual redundancy in the source signals for improving the attainable error resilience, it has attracted substantial attention.
Hanzo, Lajos   +3 more
core   +1 more source

An Iterative Joint Linear-Programming Decoding of LDPC Codes and Finite-State Channels [PDF]

open access: yes, 2011
In this paper, we introduce an efficient iterative solver for the joint linear-programming (LP) decoding of low-density parity-check (LDPC) codes and finite-state channels (FSCs). In particular, we extend the approach of iterative approximate LP decoding,
Kim, Byung-Hak, Pfister, Henry D.
core   +1 more source

Vectorial Decoding Algorithm for Fast Correlation Attack and Its Applications to Stream Cipher Grain-128a

open access: yesIACR Transactions on Symmetric Cryptology, 2022
Fast correlation attack, pioneered by Meier and Staffelbach, is an important cryptanalysis tool for LFSR-based stream cipher, which exploits the correlation between the LFSR state and key stream and targets at recovering the initial state of LFSR via a ...
Zhaocun Zhou, Dengguo Feng, Bin Zhang
doaj   +1 more source

On the Minimum Distance of Generalized Spatially Coupled LDPC Codes [PDF]

open access: yes, 2013
Families of generalized spatially-coupled low-density parity-check (GSC-LDPC) code ensembles can be formed by terminating protograph-based generalized LDPC convolutional (GLDPCC) codes.
Costello Jr, Daniel J.   +2 more
core   +2 more sources

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