Výsledky vyhledávání - BP decoding arithmetic

Research of an improved BP decoding arithmetic Autor Wu, Guo-Qiang, Sun, Zhao-Wei, Wu, Xian-De

“…) decoding algorithm of low-density parity-check code. The big computation load is a shortcoming of traditional BP decoding algorithm…”
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Research of an Improved BP Decoding Algorithm Autor Guoqiang Wu, Zhaowei Sun

“…That the computation load is big is a shortcoming of traditional BP decoding algorithm…”
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US Patent Issued to ZTE on Aug. 21 for "Decoding Method for LDPC Code Based on BP Arithmetic" (Chinese Inventor)

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A Non-uniform Quantization-based Hardware Architecture for BP Decoding of Polar Codes Autor Gu, Xinyi, Rowshan, Mohammad, Xie, Yixuan, Yuan, Jinhong

“… In this paper, we design an efficient hardware architecture for non-uniformly quantized LLR messages in BP decoding where the arithmetic operations on logarithmically compressed messages are replaced…”
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A Generalized Adjusted Min-Sum Decoder for 5G LDPC Codes: Algorithm and Implementation Autor Ren, Yuqing, Harb, Hassan, Shen, Yifei, Balatsoukas-Stimming, Alexios, Burg, Andreas

“… First, to close the gap between belief propagation (BP) decoding and its approximations in hardware, we propose an extension of adjusted min-sum decoding, called generalized adjusted min-sum (GA-MS) decoding…”
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Generalized Mutual Information-Maximizing Quantized Decoding of LDPC Codes With Layered Scheduling Autor Kang, Peng, Cai, Kui, He, Xuan, Li, Shuangyang, Yuan, Jinhong

“…) codes by using simple mappings and fixed-point additions. Our decoding method is generic in the sense that it can be applied to LDPC codes with arbitrary degree distributions, and can be implemented based on either the belief propagation (BP…”
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FPGA-Based Improved Decoding Algorithm of LDPC Codes Autor Bao, Jian Rong, Zhang, Qian Hua, Zhang, Jian Wu

“… Committee for Space Data Systems (CCSDS). With the improved decoding algorithm, the structure made full use of the quasi-cyclic structure to reduce the variables in the decoder and the storage unit use for the index position of the check…”
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On Mutual Information-Maximizing Quantized Belief Propagation Decoding of LDPC Codes Autor He, Xuan, Cai, Kui, Mei, Zhen

“…A severe problem for mutual information-maximizing lookup table (MIM-LUT) decoding of low-density parity-check (LDPC…”
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A Reconstruction-Computation-Quantization (RCQ) Approach to Node Operations in LDPC Decoding Autor Wang, Linfang, Wesel, Richard D., Stark, Maximilian, Bauch, Gerhard

“…This paper proposes a finite-precision decoding method for low-density parity-check (LDPC…”
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Construct of QC-LDPC codes based on Z-shape and arithmetic progression sequence Autor Zhang, Li-Li, Zhao, Ze-Mao, Bao, Jian-Rong

“… Simulations show that, under the classing BP decoding algorithm, the SNR of the LDPC codes with the proposed algorithm is better than the LDPC codes in DVB-S2 close…”
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Learning Quantization in LDPC Decoders Autor Geiselhart, Marvin, Elkelesh, Ahmed, Clausius, Jannis, Liang, Fei, Xu, Wen, Liang, Jing, Brink, Stephan Ten

“…Finding optimal message quantization is a key requirement for low complexity belief propagation (BP) decoding…”
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Generalized Mutual Information-Maximizing Quantized Decoding of LDPC Codes with Layered Scheduling Autor Kang, Peng, Cai, Kui, He, Xuan, Li, Shuangyang, Yuan, Jinhong

“…) codes by using simple mappings and fixed-point additions. Our decoding method is generic in the sense that it can be applied to LDPC codes with arbitrary degree distributions, and can be implemented based on either the belief propagation (BP…”
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Quaternary-Binary Message-Passing Decoder for Quantum LDPC Codes Autor Chytas, Dimitris, Raveendran, Nithin, Pradhan, Asit Kumar, Vasic, Bane

“…We introduce a low-complexity message-passing quantum error correction algorithm for decoding Quantum Low-Density Parity-Check (QLDPC) stabilizer codes…”
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Design of complexity-optimized raptor codes for BI-AWGN channel Autor Chuangmu Yao, Zhaoyang Zhang, Kun Tu

“… Utilizing the belief propagation (BP) decoder, the decoding complexity is measured by the average number of arithmetic operations needed to correctly recover each information bit…”
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Hardware-Based ADMM-LP Decoding Autor Wasson, Mitchell, Milicevic, Mario, Draper, Stark C, Gulak, Glenn

“… This is in contrast to variants of belief propagation (BP) decoding that view error correction as a problem of graphical inference…”
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Asymptotically MDS Array BP-XOR Codes Autor Arslan, Suayb S.

“…Belief propagation (BP) on binary erasure channels (BEC) is a low complexity decoding algorithm that allows the recovery of message symbols based on bipartite graph pruning process…”
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Towards a Reconfigurable Bit-Serial/Bit-Parallel Vector Accelerator using In-Situ Processing-In-SRAM Autor Al-Hawaj, Khalid, Afuye, Olalekan, Agwa, Shady, Apsel, Alyssa, Batten, Christopher

“… This work explores two different approaches to leveraging in-situ processing-in-SRAM: BS-VRAM, which uses bit-serial execution, and BP-VRAM, which uses bit-parallel execution…”
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A Generalized Adjusted Min-Sum Decoder for 5G LDPC Codes: Algorithm and Implementation Autor Ren, Yuqing, Harb, Hassan, Shen, Yifei, Balatsoukas-Stimming, Alexios, Burg, Andreas

“… First, to close the gap between belief propagation (BP) decoding and its approximations in hardware, we propose an extension of adjusted min-sum decoding, called generalized adjusted min-sum (GA-MS) decoding…”
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Learning Quantization in LDPC Decoders Autor Geiselhart, Marvin, Elkelesh, Ahmed, Clausius, Jannis, Liang, Fei, Xu, Wen, Liang, Jing, Stephan ten Brink

“…Finding optimal message quantization is a key requirement for low complexity belief propagation (BP) decoding…”
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Arithmetic encoding of Markov random fields Autor Reyes, M.G., Neuhoff, D.L.

“…This paper introduces methods for losslessly encoding a Markov random field (MRF) with arithmetic coding…”
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