Results 31 to 40 of about 3,434 (185)

Bit-Flip Algorithm for Successive Cancellation List Decoder of Polar Codes

open access: yesIEEE Access, 2019
A successive cancellation list (SCL) decoder with the assistance of a cyclic redundancy check (CRC) can provide competitive decoding performance for polar codes compared with the state-of-the-art codes.
Fengyi Cheng   +3 more
doaj   +1 more source

Efficient Sorting Architecture for List-Fast-SSC Decoding of Polar Codes

open access: yesIEEE Access, 2018
Polar codes have been proven to achieve the symmetric capacity of memoryless channel. Compared with a successive cancellation list decoder, list-Fast simplified-successive cancellation generates more candidate paths, which leads to more resource costs ...
Xiaojun Zhang   +4 more
doaj   +1 more source

An Adaptive Ordered Shifted-Pruning List Decoder for Polar Codes

open access: yesIEEE Access, 2020
The polar code has been selected as a channel coding solution for the control channel of 5th generation wireless systems (5G). Compared with the conventional cyclic-redundancy-check-aided successive cancellation list (CA-SCL) decoder for polar codes, the
Yansong Lv, Hang Yin, Yuhuan Wang
doaj   +1 more source

CRC-Aided Logarithmic Stack Decoding of Polar Codes for Ultra Reliable Low Latency Communication in 3GPP New Radio

open access: yesIEEE Access, 2019
This paper provides a detailed tutorial on the Cyclic Redundancy Check (CRC)-aided logarithmic successive cancellation stack (Log-SCS) algorithm. We apply these algorithms for the ultrareliable decoding of polar codes, which has relevance for the control
Luping Xiang   +3 more
doaj   +1 more source

List successive cancellation decoding of polar codes

open access: yesElectronics Letters, 2012
A list successive cancellation (LSC) decoding algorithm to boost the performance of polar codes is proposed. Compared with traditional successive cancellation decoding algorithms, LSC simultaneously produces at most L locally best candidates during the decoding process to reduce the chance of missing the correct codeword.
K. Chen, K. Niu, J.R. Lin
openaire   +1 more source

On the Concatenations of Polar Codes and Non-Binary LDPC Codes

open access: yesIEEE Access, 2018
An interleaved concatenation scheme of polar codes with non-binary low-density parity check (NBLDPC) codes is proposed in this paper to improve the error-correcting performance of polar codes with finite code length. The information blocks of inner polar
Qingping Yu   +5 more
doaj   +1 more source

Belief Propagation Decoder With Multiple Bit-Flipping Sets and Stopping Criteria for Polar Codes

open access: yesIEEE Access, 2020
Compared with successive cancellation list (SCL) decoders, belief propagation (BP)-based decoders suffer performance loss in middle-and high-signal-to-noise ratio (SNR) regions.
Jianyong Zhang, Muguang Wang
doaj   +1 more source

Reduced Path Successive Cancellation List Decoding for Polar Codes

open access: yesInternational Journal of Engineering and Technology Innovation, 2021
Polar codes have already been adopted in 5G systems to improve error performance. Successive cancellation list (SCL) decoding is usually used at the decoder and involves lengthy processing. Therefore, different methods have been developed to reduce an SCL decoder’s complexity.
null Walled Khalid Abdulwahab   +1 more
openaire   +2 more sources

A Multi-Kernel Multi-Code Polar Decoder Architecture [PDF]

open access: yes, 2018
Polar codes have received increasing attention in the past decade, and have been selected for the next generation of wireless communication standard.
Condo, Carlo   +3 more
core   +2 more sources

CRC-Aided Parity-Check Polar Coding

open access: yesIEEE Access, 2019
Parity-check (PC) polar codes can yield better error-correcting performance compared with the cyclic redundancy check (CRC) aided polar codes under successive cancellation list decoder.
Fengyi Cheng   +3 more
doaj   +1 more source

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