Results 51 to 60 of about 71,496 (178)

Belief Propagation Decoding of Polar Codes on Permuted Factor Graphs

open access: yes, 2018
We show that the performance of iterative belief propagation (BP) decoding of polar codes can be enhanced by decoding over different carefully chosen factor graph realizations.
Brink, Stephan ten   +3 more
core   +1 more source

Mathematical Programming Decoding of Binary Linear Codes: Theory and Algorithms

open access: yes, 2014
Mathematical programming is a branch of applied mathematics and has recently been used to derive new decoding approaches, challenging established but often heuristic algorithms based on iterative message passing.
Helmling, Michael   +2 more
core   +1 more source

Iterative Syndrome-Based Deep Neural Network Decoding

open access: yesIEEE Open Journal of the Communications Society
While the application of deep neural networks (DNNs) for channel decoding is a well-researched topic, most studies focus on hard output decoding, potentially restricting the practical application of such decoders in real communication systems.
Dmitry Artemasov   +3 more
doaj   +1 more source

THE EFFECT OF TRELLIS TERMINATION ON THE PERFORMANCE OF TURBO CODE

open access: yesJournal of Engineering, 2003
This paper introduces a new class of convolutional codes, which is called Turbo Code. Turbo Code was shown to achieve performance in terms of Bit-Error-Rate (BER), which is near Shannon limit.
H.H. Abbas, W. A. Mahmoud, S.K. Omran
doaj   +1 more source

Partial IDS decoding based on the base graph of protograph LDPC codes

open access: yesIET Communications, 2023
The residual belief propagation (RBP) algorithm, which is the most classic informed dynamic scheduling strategy, achieves outstanding performance in error correction and can drastically accelerate convergence speed.
Shuo Liang, Xingcheng Liu, Suipeng Xie
doaj   +1 more source

Rapid method for interconversion of binary and decimal numbers [PDF]

open access: yes, 1970
Decoding tree consisting of 40-bit semiconductor read-only memories interconverts binary and decimal numbers 50 to 100 times faster than current methods.
Lim, R. S.
core   +1 more source

Turbo codes and turbo algorithms

open access: yesJournal of Communications Software and Systems, 2006
In the first part of this paper, several basic ideas that prompted the coming of turbo codes are commented on. We then present some personal points of view on the main advances obtained in past years on turbo coding and decoding such as the circular ...
Claude Berrou, Charlotte Langlais, Yi Yu
doaj  

Iterative decoding of serially concatenated convolutionalcodes

open access: yesElectronics Letters, 1996
Serial concatenation of convolutional codes separated by an interleaver has recently been shown, through the use of upper bounds to the maximum likelihood performance, to be competitive with parallel concatenated coding schemes known in the literature as ‘turbo codes’.
S. BENEDETTO, MONTORSI, Guido
openaire   +2 more sources

Performance analysis on joint channel decoding and state estimation in cyber-physical systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
We propose to use an mean square error (MSE) transfer chart to evaluate the performance of the proposed belief propagation (BP)-based channel decoding and state estimation scheme.
Liang Li   +3 more
doaj   +1 more source

Iterative Equalization and Source Decoding for Vector Quantized Sources

open access: yes, 2006
In this contribution an iterative (turbo) channel equalization and source decoding scheme is considered. In our investigations the source is modelled as a Gaussian-Markov source, which is compressed with the aid of vector quantization. The communications
Hanzo, L.   +3 more
core  

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