Results 11 to 20 of about 53,028 (278)

Distributed CRC scheme for low-complexity successive cancellation flip decoding of polar codes

open access: yesICT 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

Reduced-latency SC polar decoder architectures [PDF]

open access: yes2012 IEEE International Conference on Communications (ICC), 2012
Polar codes have become one of the most favorable capacity achieving error correction codes (ECC) along with their simple encoding method. However, among the very few prior successive cancellation (SC) polar decoder designs, the required long code length makes the decoding latency high. In this paper, conventional decoding algorithm is transformed with
Chuan Zhang 0001   +2 more
openaire   +2 more sources

Adaptive channel decoding method for polar codes

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
The polar code is a channel coding technology which can reach the Shannon limit in theory and has the advantage of low coding and decoding complexity. It is now one of the channel coding solutions in 5G communication.
YE Maolin   +3 more
doaj   +1 more source

Improved Multiple Bit-Flipping Fast-SSC Decoding of Polar Codes

open access: yesIEEE Access, 2020
Polar codes can provably achieve channel capacity and have been used in standards of the 5th generation wireless communication. As the first decoding algorithm of polar codes, successive cancellation (SC) suffers a significant error-correction ...
Xiumin Wang   +3 more
doaj   +1 more source

Practical Dynamic SC-Flip Polar Decoders: Algorithm and Implementation [PDF]

open access: yesIEEE Transactions on Signal Processing, 2020
SC-Flip (SCF) is a low-complexity polar code decoding algorithm with improved performance, and is an alternative to high-complexity (CRC)-aided SC-List (CA-SCL) decoding. However, the performance improvement of SCF is limited since it can correct up to only one channel error ($ω=1$).
Furkan Ercan   +3 more
openaire   +2 more sources

Simplified sequence repetition nodes-based fast successive cancellation decoding algorithm for polar code

open access: yesTongxin 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

Judgement of error frames using frozen bits and its applications in decoding of polar codes

open access: yesIET Communications, 2023
Polar codes have received widespread attention because of their excellent performance. However, although successive cancellation (SC)‐based decoding algorithms have achieved excellent error correction performance, they still encounter large time delays ...
Dong Yang, Yinyou Mao, Xingcheng Liu
doaj   +1 more source

Neural-Network-Assisted Polar Code Decoding Schemes

open access: yesApplied Sciences, 2022
The traditional fast successive-cancellation (SC) decoding algorithm can effectively reduce the decoding steps, but the decoding adopts a sub-optimal algorithm, so it cannot improve the bit error performance. In order to improve the bit error performance
Hengyan Liu   +3 more
doaj   +1 more source

Successive Cancellation Decoding of Single Parity-Check Product Codes [PDF]

open access: yes, 2017
We introduce successive cancellation (SC) decoding of product codes (PCs) with single parity-check (SPC) component codes. Recursive formulas are derived, which resemble the SC decoding algorithm of polar codes. We analyze the error probability of SPC-PCs
Amat, Alexandre Graell i   +3 more
core   +2 more sources

Threshold-Based Fast Successive-Cancellation Decoding of Polar Codes [PDF]

open access: yes, 2020
Fast SC decoding overcomes the latency caused by the serial nature of the SC decoding by identifying new nodes in the upper levels of the SC decoding tree and implementing their fast parallel decoders.
Balatsoukas-Stimming, Alexios   +6 more
core   +2 more sources

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