Results 161 to 170 of about 1,239,425 (219)

Turbo Decoding of Product Codes Using Adaptive Belief Propagation

open access: yesIEEE Transactions on Communications, 2009
International audienceThe Adaptive Belief Propagation (ABP) algorithm was recently proposed by Jiang and Narayanan for the soft decoding of Reed-Solomon (RS) codes.
Christophe Jego
exaly   +2 more sources

An Enhanced Belief Propagation Decoder for Polar Codes

IEEE Communications Letters, 2021
Belief propagation (BP) has attracted increasing attention due to its high parallelism. In this letter, a correction method is proposed to improve the block error rate (BLER) performance of the BP decoder for polar codes so that it is comparable to that of the successive cancellation list (SCL) decoder.
Meng Zhang 0041   +2 more
openaire   +1 more source

Adaptive Belief Propagation Decoding of CRC Concatenated NR LDPC and Polar Codes

IEEE Transactions on Communications, 2022
In this paper, we propose a modified adaptive belief propagation (ABP) algorithm, which is referred to as the random ABP (R-ABP) algorithm, for decoding short channel codes adopted in the fifth generation (5G) New Radio (NR) wireless systems.
Ming-Yang Zhu, Ming Jiang, Chunming Zhao
semanticscholar   +1 more source

Improved Adaptive Belief Propagation Decoding of Reed-Solomon Codes With SPC Codes

IEEE Communications Letters, 2022
In this letter, two novel single parity-check aided (SPC-aided) adaptive belief propagation (ABP) decoding algorithms are proposed for Reed-Solomon (RS) codes.
Yi Jing   +4 more
semanticscholar   +1 more source

Noisy belief propagation decoder

2014 48th Asilomar Conference on Signals, Systems and Computers, 2014
This paper analyzes the fundamental performance limits of an LDPC Belief Propagation (BP) decoder implemented on noisy hardware and proposes a robust decoder implementation to improve the resilience to hardware errors. Assuming that the effects of hardware noise in various computational units, i.e., variable nodes and check nodes, can be approximated ...
Chu-Hsiang Huang   +2 more
openaire   +1 more source

A survey on belief propagation decoding of polar codes

China Communications, 2021
The increasing data traffic rate of wireless communication systems forces the development of new technologies mandatory. Providing high data rate, extremely low latency and improvement on quality of service are the main subjects of next generation 5G ...
A. Arlı, Orhan Gazi
semanticscholar   +1 more source

A Modified Belief Propagation Polar Decoder

IEEE Communications Letters, 2014
In this paper, a modified belief propagation (BP) polar decoder is proposed. Unlike the orignal BP polar decoders, a check node is added to each node of the proposed decoder. In the BP decoding, the propagated messages of the nodes are modified by multiplying the messages from the check nodes, so as to enhance the reliability of these propagated ...
Yingxian Zhang   +4 more
openaire   +1 more source

ResNet-Like Belief-Propagation Decoding for Polar Codes

IEEE Wireless Communications Letters, 2021
The polar neural decoder has a performance improvement at the cost of additional storage and computation. In this letter, we first propose a ResNet-like BP architecture to improve the standard polar BP decoding.
Jian Gao   +4 more
semanticscholar   +1 more source

Iterative decoding beyond belief propagation

2010 Information Theory and Applications Workshop (ITA), 2010
At the heart of modern coding theory lies the fact that low-density parity-check (LDPC) codes can be efficiently decoded by belief propagation (BP). The BP is an inference algorithm which operates on a graphical model of a code, and lends itself to low-complexity and high-speed implementations, making it the algorithm of choice in many applications. It
Shiva Kumar Planjery   +4 more
openaire   +2 more sources

Polar Codes for Fast Converging Belief-Propagation Decoding

Information and Communication Technology Convergence, 2021
In this work, we propose a polar code design which targets at improving convergence of belief-propagation (BP) decoding. That is, the designed polar codes can achieve a target error rate at a smaller number of iterations. In particular, we will show that
Seokju Han, J. Ha
semanticscholar   +1 more source

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