Results 1 to 10 of about 864 (198)
Successive Cancellation Priority Decoding of Polar Codes [PDF]
IEEE Access, 2019 The successive cancellation list (SCL) decoding of polar codes can achieve a performance close to that of maximum-likelihood decoding. Nevertheless, a large list size results in high-computational complexity.
Di Guan, Kai Niu, Chao Dong, Ping Zhang
doaj +3 more sources
Distributed CRC scheme for low-complexity successive cancellation flip decoding of polar codes
ICT Express, 2022 In this paper, we propose a novel successive cancellation flip (SCF) decoding to reduce the computational complexity compared to the conventional SCF decoding by using distributed CRC bits.
Haseong Kim, Hyunjee Lee, Hosung Park
doaj +1 more source
Multi-CRC Polar Codes and M-SCFlip-Based Decoding
IEEE Access, 2019 A multi-cyclic redundancy check (Multi-CRC) polar code construction algorithm is proposed in this paper to solve the error propagation problem of successive cancellation decoding for polar codes.
Rui Guo, Kangni Chen, Huaping Liu
doaj +1 more source
Improved Adaptive Successive Cancellation List Decoding of Polar Codes
Entropy, 2019 Although the adaptive successive cancellation list (AD-SCL) algorithm and the segmented-CRC adaptive successive cancellation list (SCAD-SCL) algorithm based on the cyclic redundancy check (CRC) can greatly reduce the computational complexity of the ...
Xiumin Wang +5 more
doaj +1 more source
Tongxin xuebao, 2023 In order to reduce the decoding latency of the successive cancellation (SC) decoding algorithm further, a kind of fast SC decoding algorithm based on simplified sequence repetition (SR) nodes, namely simplified sequence repetition node-based fast SC ...
Rui GUO, Yang LIU
doaj +2 more sources
Simplified polar code decoding algorithm
Dianzi Jishu Yingyong, 2018 Polar code is an error correction coding technique, which can prove from the mathematical point of view to reach Shannon′s limit. However, the traditional decoding algorithm, such as the successive cancellation(SC) and the successive cancellation list ...
Wang Dan +3 more
doaj +1 more source
Complexity Reduction of Polar Decoders Using Adaptive Fast-SSC and Fast-SSCL Algorithms [PDF]
EPJ Web of ConferencesIn this work, we propose a hybrid decoding approach that dynamically segments the received frame into three subframes based on the distribution of the first decoding errors.
Lamrini Mohamed +3 more
doaj +1 more source
A Low-latency Successive Cancellation List Decoding Algorithm for Polar Codes [PDF]
Jisuanji gongcheng, 2018 In order to further reduce the decoding delay,a low-latency adaptive Successive Cancellation List(SCL) decoding algorithm based on path reuse is proposed.A repeated path replicating scheme based on CRC check is adopted for the phenomenon that there is a ...
LIU Yajun,LI Shibao,LIU Jianhang,CHEN Haihua
doaj +1 more source
An Area-Efficient Hybrid Polar Decoder With Pipelined Architecture
IEEE Access, 2020 As the first kind of capacity-achieving forward error correction (FEC) codes, polar codes have attracted much research interest recently. Compared with traditional FEC codes, polar codes show better error correction performance when successive ...
Yu Wang +4 more
doaj +1 more source
A New Specialized Node for Optimizing Decoding by Fast-Simplified Successive Cancellation of Polar Codes [PDF]
EPJ Web of ConferencesError-correction codes ensure communication reliability, a critical requirement in modern wireless systems. Among these, polar codes, adopted in the fifth generation (5G) mobile network for channel control, achieve capacity via successive cancellation ...
Lamrini Mohamed +3 more
doaj +1 more source