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检索条件"主题词=Bit-flipping algorithm"
16 条 记 录,以下是1-10 订阅
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Channel-Aware Gradient Descent bit-flipping algorithm for LDPC Codes
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IEEE COMMUNICATIONS LETTERS 2025年 第4期29卷 809-813页
作者: Min, Woohong Yang, Kyeongcheol Pohang Univ Sci & Technol POSTECH Dept Elect Engn Pohang Si 37673 Gyeongsangbuk D South Korea
The gradient descent bit-flipping with momentum (GDBF-w/M) and probabilistic GDBF-w/M (PGDBF-w/M) algorithms significantly improve the decoding performance of the bit-flipping (BF) algorithm. In this letter, we propos... 详细信息
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Analysis of bit-flipping algorithm of Irregular Low-Density Parity-Check Codes  11
Analysis of Bit-Flipping Algorithm of Irregular Low-Density ...
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11th International Conference on Information and Communication Technology Convergence (ICTC) - Data, Network, and AI in the age of Untact (ICTC)
作者: Kim, Myungin Ha, Jeongseok Korea Adv Inst Sci & Technol Sch Elect Engn Daejeon South Korea
In this work, we analytically derive the evolution of single-bit messages in the bit-flipping algorithm (BFA) for irregular low-density parity-check (LDPC) codes on the binary symmetric channel (BSC). In particular, t... 详细信息
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Density Evolution of the bit-flipping Decoding algorithm of Regular Low-Density Parity-Check Codes  10
Density Evolution of the Bit-Flipping Decoding Algorithm of ...
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10th International Conference on Information and Communication Technology Convergence (ICTC) - ICT Convergence Leading the Autonomous Future
作者: Kim, Myungin Ha, Jeongseok Korea Adv Inst Sci & Technol Sch Elect Engn Daejeon South Korea
In this paper, we develop the density evolution of bit-flipping algorithm (BFA) for regular low-density parity-check (LDPC) codes and analyze the evolution of probability density for the bit-decision error. In contras... 详细信息
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Frequency memory based gradient descent bit flipping algorithm
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IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING 2015年 第5期10卷 585-591页
作者: Asatani, Jun Kawanishi, Hiroaki Tokushige, Hitoshi Katayama, Kengo Okayama Univ Sci Dept Informat & Comp Engn Fac Engn Kita Ku Okayama 7000005 Japan Kumamoto Gakuen Univ Fac Commerce Dept Commerce Chuo Ku Kumamoto 8628680 Japan
An escape method for the local optima of the gradient descent bit-flipping (GDBF) algorithm for decoding low-density parity-check codes is proposed. In the GDBF algorithm, a search point is likely to be trapped in a l... 详细信息
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A Uniformly Segmented SC-Flip Decoder for Polar Codes with Memory Reduction Methods  53
A Uniformly Segmented SC-Flip Decoder for Polar Codes with M...
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IEEE International Symposium on Circuits and Systems (IEEE ISCAS)
作者: Lee, Useok Roh, Jae Hong Hwangbo, Chan Sunwoo, Myung Hoon Ajou Univ Dept Elect & Comp Engn Suwon South Korea
The successive cancellation flip (SCF) algorithm has been proposed to improve the error correction performance of polar codes. For hardware implementation of the SCF decoder, additional memories for storing intermedia... 详细信息
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A 3.01 mm2 65.38Gb/s Stochastic LDPC Decoder for IEEE 802.3an in 65 nm  15
A 3.01 mm<SUP>2</SUP> 65.38Gb/s Stochastic LDPC Decoder for ...
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15th IEEE Asian Solid-State Circuits Conference (A-SSCC)
作者: Zhang, Qichen Chen, Yun Zeng, Xiaoyang Parhi, Keshab K. Nikolic, Borivoje Fudan Univ State Key Lab ASIC & Syst Shanghai Peoples R China Univ Minnesota Dept Elect & Comp Engn Minneapolis MN USA Univ Calif Berkeley Elect Engn & Comp Sci Berkeley CA 94720 USA
A fully-parallel high-throughput LDPC decoder architecture leads to high power consumption and large area. Using stochastic logic, this paper proposes three novel strategies to improve throughput and reduce power cons... 详细信息
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Low-Comprexity Sliding Window Block decoding Using bit-flipping for OVFDM Systems
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IEEE ACCESS 2017年 5卷 25171-25180页
作者: Zhang, Hongtao Chen, Ying Li, Daoben Wang, Yafeng Beijing Univ Posts & Telecommun Sch Informat & Commun Engn Beijing 100876 Peoples R China
Overlapped frequency division multiplexing (OVFDM) systems can obtain high spectral effciency (SE), which is proportional to the constraint length. However, high decoding complexity imposes the main challenge on OVFDM... 详细信息
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A Modified Gradient Descent bit flipping Decoding Scheme for LDPC Codes
A Modified Gradient Descent Bit Flipping Decoding Scheme for...
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IEEE International Workshop on Signal Processing Systems (SiPS)
作者: Li, Mao-Ruei Jhuang, Li-Min Ueng, Yeong-Luh Natl Tsing Hua Univ Dept Elect Engn Hsinchu Taiwan
It is known that the Gradient descent bit flipping (GDBF) algorithm is an effective hard-decision decoding algorithm for low-density parity-check (LDPC) codes. However, trapping in a local maximum limits its error-rat... 详细信息
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On Error Correction Capability of bit-flipping algorithm for LDPC Codes
On Error Correction Capability of Bit-Flipping Algorithm for...
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IEEE International Symposium on Information Theory (ISIT)
作者: Chen, Wen-Yao Lu, Chung-Chin Natl Tsing Hua Univ Dept Elect Engn Hsinchu 30013 Taiwan
The error correction capability of bit-flipping decoding algorithm for low density parity-check (LDPC) codes is studied by introducing variable node adjacency (VNA) graphs which are derived from Tanner graphs of LDPC ... 详细信息
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Strategies for Reducing Decoding Cycles in Stochastic LDPC Decoders
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 2016年 第9期63卷 873-877页
作者: Wu, Di Chen, Yun Zhang, Qichen Ueng, Yeong-luh Zeng, Xiaoyang Fudan Univ State Key Lab Applicat Specif Integrated Circuit Shanghai 200433 Peoples R China Natl Tsing Hua Univ Dept Elect Engn Hsinchu 30013 Taiwan Natl Tsing Hua Univ Inst Commun Engn Hsinchu 30013 Taiwan
This brief presents three strategies, including initialization based on Look Up Table (LUT), postprocessing based on bit flipping and hard decision based on the posterior information, to reduce the number of decoding ... 详细信息
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