Results 41 to 50 of about 190 (145)
An implementation of list successive cancellation decoder with large list size for polar codes [PDF]
Polar codes are the first class of forward error correction (FEC) codes with a provably capacity-achieving capability. Using list successive cancellation decoding (LSCD) with a large list size, the error correction performance of polar codes exceeds other well-known FEC codes.
ChenYang Xia +6 more
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Fast and Flexible Successive-Cancellation List Decoders for Polar Codes [PDF]
IEEE Transactions on Signal ...
Seyyed Ali Hashemi +2 more
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Enhanced Adaptive Successive-Cancellation List Decoder
Abstract Adaptive successive cancellation list decoder (ASCLD) with upsizing scheme as a well-known approach can significantly reduce the average list size of SCL algorithm for polar codes with cyclic redundancy check (CRC). Since it needs to re-decode the whole received bits if no survival path verifies CRC, it dramatically increases ...
Ren Jing, Fengyi Cheng
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Soft-Output Successive Cancellation List Decoding
We introduce an algorithm for approximating the codebook probability that is compatible with all successive cancellation (SC)-based decoding algorithms, including SC list (SCL) decoding. This approximation is based on an auxiliary distribution that mimics the dynamics of decoding algorithms with an SC decoding schedule.
Peihong Yuan +2 more
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On Path Memory in List Successive Cancellation Decoder of Polar Codes [PDF]
Polar code is a breakthrough in coding theory. Using list successive cancellation decoding with large list size L, polar codes can achieve excellent error correction performance. The L partial decoded vectors are stored in the path memory and updated according to the results of list management.
ChenYang Xia +3 more
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List successive cancellation decoding of polar codes
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
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Simplified Successive Cancellation List Decoding of PAC Codes
7 pages, 3 ...
Hamid Saber +2 more
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Fast Simplified Successive-Cancellation List Decoding of Polar Codes [PDF]
Polar codes are capacity achieving error correcting codes that can be decoded through the successive-cancellation algorithm. To improve its error-correction performance, a list-based version called successive-cancellation list (SCL) has been proposed in the past, that however substantially increases the number of time-steps in the decoding process. The
Seyyed Ali Hashemi +2 more
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Serially Concatenated Polar Codes
Simulation results show that the performance of polar codes is improved vastly by using polar codes as inner codes in serially concatenated coding schemes.
Erdal Arikan
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BER Evaluation Based SCFlip Algorithm for Polar Codes Decoding
Successive cancellation (SC) decoding of polar codes may bring about error propagation that needs to be mitigated. In this paper, we present a new SC Flipping (SCFlip) decoder, named bit error rate (BER) evaluation based SCFlip (BER-SCFlip), which can ...
Xueting Zhang +2 more
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