DECODER

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Fast construction and exploration of performance-cost design space for belief propagation polar decoders
《Science China(Information Sciences)》2025年第3期397-398,共2页Chao JI You YOU Weikang QIAN Yongming HUANG Chuan ZHANG 
supported in part by National Natural Science Foundation of China(Grant Nos.62122020,62331009,62401642);Jiangsu Provincial Natural Science Foundation(Grant Nos.BG2024004,BK20243059,BM2023016);Fundamental Research Funds for the Central Universities;Postgraduate Research and Practice Innovation Program of Jiangsu Province(Grant No.KYCX21_0105)。
Considering polar codes in the channel coding field,belief propagation(BP)polar decoding stands out as a potential solution for high-throughput applications due to its inherent advantage on high parallelism,and also e...
关键词：DECODER propagation POLAR 
Belief propagation list bit-flip decoder for polar codes被引量：2
《Science China(Information Sciences)》2021年第9期220-227,共8页Yuyu YANG Yaoyue HU Zhiwen PAN Nan LIU Shenjie XIA 
This work was partially supported by National Key Research and Development Project(Grant No.2018YFB1802402);Huawei Tech.Co.,Ltd.
Belief propagation(BP) decoder is a low decoding latency algorithm for polar codes. However,the block error rate(BLER) performance of the BP decoder is inferior to the cyclic redundancy check(CRC)aided successive canc...
关键词：polar codes belief propagation bit-flip list decoder 
Robust encoder–decoder learning framework for offline handwritten mathematical expression recognition based on a multi-scale deep neural network被引量：3
《Science China(Information Sciences)》2021年第3期216-218,共3页Guangcun SHAN Hongyu WANG Wei LIANG Kai CHEN 
supported by National Key R&D Program of China(Grant No.2016YFE0204200);National 1000-Talent Youth Program。
Dear editor,Mathematical expressions have been widely employed in scientific research,finance,and statistics,and play a significant role in educational activities.For example,if a computer can recognize teachers’hand...
关键词：DOUBT FINANCE COMPUTER 
Efficient stochastic successive cancellation list decoder for polar codes
《Science China(Information Sciences)》2020年第10期129-147,共19页Xiao LIANG Huizheng WANG Yifei SHEN Zaichen ZHANG Xiaohu YOU Chuan ZHANG 
supported in part by National Key R&D Program of China(Grant No.2020YFB2205503);National Natural Science Foundation of China(Grant Nos.61871115,61501116);Jiangsu Provincial NSF for Excellent Young Scholars(Grant No.BK20180059);Six Talent Peak Program of Jiangsu Province(Grant No.2018DZXX-001);Distinguished Perfection Professorship of Southeast University,Fundamental Research Funds for the Central Universities;Student Research Training Program of Southeast University。
Polar codes are one of the most favorable capacity-achieving codes owing to their simple structures and low decoding complexity.Successive cancellation list(SCL)decoders with large list sizes achieve performances very...
关键词：SCL polar decoder stochastic computing 2-bit decoding distributed sorting hardware 
Sphere decoder for polar codes concatenated with cyclic redundancy check被引量：1
《Science China(Information Sciences)》2019年第8期155-167,共13页Yongrun YU Zhiwen PAN Nan LIU Xiaosi TAN 
supported by National Major Project (Grant No. 2017ZX03001002-004);National Natural Science Foundation Project (Grant No. 61521061);National Natural Science Foundation of China (Grant No. 61571123);333 Program of Jiangsu (Grant No. BRA2017366)
The existing cyclic redundancy check(CRC)-aided successive cancellation list(CA-SCL) decoder partitions the decoding process into two steps, where an SCL is followed by a CRC check. An SCL decoder can approach the max...
关键词：polar codes SPHERE DECODER MAXIMUM-LIKELIHOOD DECODING optimal DECODING RADIUS search 
A latency-reduced successive cancellation list decoder for polar codes
《Science China(Information Sciences)》2019年第2期205-207,共3页Yongrun YU Zhiwen PAN Xiaosi TAN Nan LIU Xiaohu YOU Fei DING 
supported by National Major Project (Grant No. 2016 ZX03001011-005);National Natural Science Foundation of China (Grant No. 61521061);333 Program of Jiangsu (Grant No. BRA2017366) and Huawei
Dear editor,Polar codes [1] provably achieve the capacity of binary-input memoryless channels under successive cancellation(SC)decoder.Cyclic redundancy check(CRC)aided successive cancellation list(CA-SCL)decoder [2] ...
关键词：binary-input memoryless successive CANCELLATION wireless networks 
A low-latency list decoder for polar codes被引量：1
《Science China(Information Sciences)》2018年第10期159-168,共10页Qingyun XU Zhiwen PAN Nan LIU Xiaohu YOU 
supported in part by National Major Project (Grant No. 2016ZX03001011005);National Natural Science Foundation Project (Grant No. 61521061);333 Program of Jiangsu (Grant No. BRA2017366);Intel
Successive cancellation （SC） is a low complexity serial decoding algorithm for polar codes, andsuccessive cancellation list （SCL） can achieve excellent error-correcting performance. However, SCL decodersuffers fro...
关键词：list decoder low latency polar codes successive cancellation 
A complexity-reduced fast successive cancellation list decoder for polar codes
《Science China(Information Sciences)》2018年第2期134-144,共11页Qingyun XU Zhiwen PAN Nan LIU Xiaohu YOU 
supported by National Major Project(Grant No.2016ZX030010-11005);National Natural Science Foundation Project(Grant No.61521061);Intel Corporation
A multi-bit decision for polar codes based on a simplified successive cancellation（SSC） decoding algorithm can improve the throughput of polar decoding. A list algorithm is used to improve the errorcorrecting perfor...
关键词：polar codes low-complexity decoder splitting-reduced multi-bit decision list decoder 
Implementation of AVS Jizhun decoder with HW/SW partitioning on a coarse-grained reconfigurable multimedia system被引量：1
《Science China(Information Sciences)》2014年第8期158-171,共14页LIU LeiBo CHEN YingJie YIN ShouYi ZHOU Li YUAN Hang WEI ShaoJun 
In this paper, a TPP （Task-based Parallelization and Pipelining） scheme is proposed to implement AVS （Audio Video coding Standard） video decoding algorithm on REMUS （REconfigurable MUltimedia Sys- tem）, which is...
关键词：AVS video decoder coarse-grained reconfigurable multimedia system computation-intensive tasks parallelization and pipelining HW/SW partitioning 
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