Results 11 to 20 of about 8,087 (250)

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

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

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

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   +3 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   +2 more sources

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

Understanding turbo codes: A signal processing study

open access: yesJournal of Information and Intelligence
In this paper, we study turbo codes from the digital signal processing point of view by defining turbo codes over the complex field. It is known that iterative decoding and interleaving between concatenated parallel codes are two key elements that make ...
Xiang-Gen Xia
doaj   +1 more source

ITERATIVE DECODING OF GEOMETRIC PRODUCT CODES

open access: yesElectrica, 2005
We present iterative decoding process of Geometric Product codes that is a newly proposed linear block code construction technique. We also report the bit error performances for one of the constructed code of the technique utilising our iterative ...
Gokmen ALTAY, Osman N. UCAN
doaj   +2 more sources

Hadamard–Viterbi Joint Soft Decoding for MFSK Underwater Acoustic Communications

open access: yesRemote Sensing, 2022
Multiple Frequency-Shift Keying (MFSK) has been used widely for underwater acoustic communications due to its low complexity and channel robustness.
Fei-Yun Wu   +3 more
doaj   +1 more source

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