Results 11 to 20 of about 7,364 (234)

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

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

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

Iterative Channel Equalization, Channel Decoding and Source Decoding [PDF]

open access: yes2005 IEEE 61st Vehicular Technology Conference, 2005
The performance of soft source decoding is evaluated over dispersive AWGN channels. By employing source codes having error-correcting capabilities, such as reversible variable-length codes (RVLC) and variable-length error-correcting (VLEC) codes, the soft-in/soft-out (SISO) source decoder benefits from exchanging information with the MAP equalizer, and
Wang, J., Yang, L-L., Hanzo, L.
openaire   +2 more sources

Iterative Decoding of Concatenated Codes: A Tutorial

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
The turbo decoding algorithm of a decade ago constituted a milestone in error-correction coding for digital communications, and has inspired extensions to generalized receiver topologies, including turbo equalization, turbo synchronization, and turbo ...
Phillip A. Regalia
doaj   +1 more source

Decoding Schemes for FBMC with Single-Delay STTC

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Orthogonally multiplexed Quadrature Amplitude Modulation (OQAM) with Filter-Bank-based MultiCarrier modulation (FBMC) is a multicarrier modulation scheme that can be considered an alternative to the conventional orthogonal frequency division multiplexing
Chrislin Lélé   +1 more
doaj   +2 more sources

Iterative Equalization and Decoding over an Additive White Gaussian Noise Channel with ISI Using Low-Density Parity-Check Codes

open access: yesApplied Sciences, 2023
In this article we present an iterative system of equalization and decoding to manage the intersymbol interference over an additive white Gaussian noise (AWGN) channel.
Adriana-Maria Cuc   +3 more
doaj   +1 more source

Noncoherent iterative (turbo) decoding [PDF]

open access: yesIEEE Transactions on Communications, 2000
Previously, noncoherent sequence detection schemes for coded linear and continuous phase modulations have been proposed, which deliver hard decisions by means of a Viterbi algorithm. The current trend in digital transmission systems toward iterative decoding algorithms motivates an extension of these schemes.
COLAVOLPE, Giulio   +2 more
openaire   +2 more sources

Finite alphabet iterative decoders for LDPC codes surpassing floating-point iterative decoders [PDF]

open access: yesElectronics Letters, 2011
Introduced is a new type of message-passing (MP) decoders for low-density parity-check (LDPC) codes over the binary symmetric channel. Unlike traditional belief propagation (BP) based MP algorithms which propagate probabilities or log-likelihoods, the new MP decoders propagate messages requiring only a finite number of bits for their representation in ...
Planjery, Shiva   +3 more
openaire   +2 more sources

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