Search Results - "Message-passing decoding algorithms"

Set Message-Passing Decoding Algorithms for Regular Non-Binary LDPC Codes by Huang, Qin, Song, Liyuan, Wang, Zulin

“…In the check node (CN) update of non-binary message-passing algorithms, each element of reliability vectors takes the same computational complexity. However,…”
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Improving belief propagation on graphs with cycles by Yazdani, M.R., Hemati, S., Banihashemi, A.H.

“…In this letter, we propose two modifications to belief propagation (BP) decoding algorithm. The modifications are based on reducing the reliability of messages…”
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Performance Comparison of Message Passing Decoding Algorithms for Binary and Non-binary Low Density Parity Check (Ldpc) Codes by Uzunoğlu, Cihan

“… We especially focus on the message passing decoding algorithms, which have different message definitions such as a posteriori probabilities, log-likelihood ratios and Fourier transforms of probabilities…”
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Hybrid Hard-Decision Iterative Decoding of Irregular Low-Density Parity-Check Codes by Zarrinkhat, P., Banihasherni, A.H.

“…Time-invariant hybrid (Hscr TI ) decoding of irregular low-density parity-check (LDPC) codes is studied. Focusing on Hscr TI algorithms with majority-based…”
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Hybrid hard-decision iterative decoding of regular low-density parity-check codes by Zarrinkhat, P., Banihashemi, A.H.

“…Hybrid decoding means to combine different iterative decoding algorithms with the aim of improving error performance or decoding complexity. In this work, we…”
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Improving the Performance of Layered Iterative minsum Approximation Message Passing Decoding Algorithm for 5G NR LDPC Codes by Vigneswari, P., Sivakumari, S.

“… This paper improves the performance of Layered Iterative minsum Approximation Message Passing decoding Algorithm using Rate Matching, Fixed Point Quantization and Offset minsum techniques…”
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Nonbinary LDPC codes constructed based on a cyclic MDS code and a low-complexity nonbinary message-passing decoding algorithm by Chen, Chao, Bai, Baoming, Wang, Xinmei, Xu, Ming

“…In this letter, we propose a construction of nonbinary quasi-cyclic low-density parity-check (QC-LDPC) codes based on a cyclic maximum distance separable (MDS)…”
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A New Genetics-Aided Message Passing Decoding Algorithm for LDPC Codes by Jui-Hui Hung, Yi-De Lu, Sau-Gee Chen

“…The popular LDPC decoding algorithms based on the message passing (MP) algorithm have high decoding performances. However, they are noticeably inferior to the…”
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Performance Analysis of Iterative minsum Message Passing Decoding Algorithm for 5G NR LDPC codes by Vigneswari, P., Sivakumari, S.

“… An efficient decoding algorithm is the key to the successful code. In this paper an iterative minsum approximation message passing decoding algorithm has been implemented for both BG1 and BG2…”
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An efficient message passing decoding algorithm for raptor codes on hand-held consumer electronics by Kwangseok Noh, JeongHwan Shin, Saejoon Kim, Jun Heo

“…This paper proposes a new decoding algorithm for raptor codes which are widely used rateless channel codes in the area of multimedia broadcast services such as…”
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Quasi-cyclic LDPC codes: an algebraic construction by Kang, Jingyu, Huang, Qin, Zhang, Li, Zhou, Bo, Lin, Shu

“… complexity when decoded with low-complexity reliability-based iterative decoding algorithms such as binary message passing decoding algorithms…”
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Counter Braids: Asymptotic optimality of the message passing decoding algorithm by Yi Lu, Montanari, A., Prabhakar, B.

“… As ML decoding is too complex to implement, an efficient message passing decoding algorithm has been proposed for practical purposes…”
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A binary message-passing decoding algorithm for LDPC codes by Chao-Yu Chen, Qin Huang, Jingyu Kang, Li Zhang, Shu Lin

“…This paper presents a soft reliability-based binary message-passing algorithm for decoding LDPC codes. This algorithm outperforms the existing weighted…”
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Message-passing decoding algorithm of low-density lattice codes with Gaussian approximation by Yang Li, Zhisong Bie

“…In this paper we apply the single Gaussian approximation without using the moment matching method. The computation complexity is further reduced while keeping…”
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A symbol-reliability based message-passing decoding algorithm for nonbinary LDPC codes over finite fields by Chao Chen, Baoming Bai, Xiao Ma, Xinmei Wang

“…Based on the idea of plurality voting, we develop a low-complexity symbol-reliability based message-passing decoding algorithm for nonbinary low-density parity-check (LDPC…”
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An Iterative Weighted Reliability Decoding Algorithm for Two-Step Majority-Logic Decodable Cyclic Codes by Chang, Hsiu-Chi, Chen, Chih-Lung, Chang, Hsie-Chia

“… (TS-MLG)-decodable cyclic codes is presented. In contrast to other message passing decoding algorithms that utilize real number operations, our proposed decoding algorithm requires only logical operations and integer additions…”
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Product accumulate codes: a class of codes with near-capacity performance and low decoding complexity by Jing Li, Narayanan, K.R., Georghiades, C.N.

“…) under both maximum-likelihood (ML) decoding and iterative decoding. Two message-passing decoding algorithms are proposed and it is shown that a particular update schedule…”
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Density evolution for asymmetric memoryless channels by Chih-Chun Wang, Kulkarni, S.R., Poor, H.V.

“…) codes and graph codes with message passing decoding algorithms. With channel symmetry as one of its fundamental assumptions, density evolution has been widely…”
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A message-passing decoding algorithm for q-ary LDPC codes with low-complexity by Chao-Yu Chen, Qin Huang, Chi-chao Chao, Shu Lin

“…This paper presents a novel low-complexity iterative reliability-based decoding algorithm for LDPC codes over q-ary finite fields. This proposed algorithm has…”
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Threshold values and convergence properties of majority-based algorithms for decoding regular low-density parity-check codes by Zarrinkhat, P., Banihashemi, A.H.

“…This work presents a detailed study of a family of binary message-passing decoding algorithms for low-density parity-check (LDPC…”
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