Results 151 to 160 of about 6,678 (190)

Neural Successive Cancellation List Decoding of Polar Codes

2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications, 2020
Neural Network Decoders (NNDs) have been recently considered and investigated as an alternative to the classical algorithms for decoding Polar Codes. In particular, a class of partitioned decoders has been proposed where modified Successive Cancellation (SC) or Belief Propagation (BP) algorithms exploit the neural network decoding of short sublocks ...
Negrini S., Tralli V.
openaire   +1 more source

Fast Multibit Decision Polar Decoder for Successive-Cancellation List Decoding

Journal of Signal Processing Systems, 2020
Successive-cancellation list (SCL) decoding for polar codes has the disadvantage of high latency owing to serial operations. To improve the latency, several algorithms with additional circuits have been proposed, but the area becomes larger. This paper proposes a fast multibit decision method having-high area efficiency based on the SCL decoding ...
Seo Lin Jeong   +2 more
openaire   +1 more source

Successive Cancellation List Decoder with Adaptive List Length

2019 11th International Conference on Wireless Communications and Signal Processing (WCSP), 2019
Successive cancellation list decoder, which is generalized from successive cancellation decoder by increasing list size, is an effective decoding algorithm for polar codes. However, the list length is invariant throughout the decoding process which leads to redundant computation.
Jiajie Tang, Ming Chen
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Dual Coupled Polar Codes with Successive Cancellation List Decoding

2021 IEEE International Symposium on Information Theory (ISIT), 2021
In this paper, we propose a new coding scheme called dual coupled polar (DC-polar) code, which is constructed by coupling two basic polar codes. We present a successive cancellation list (SCL) decoding algorithm, where a list of candidates are generated from the first basic polar code and the most likely one is identified by combining the second basic ...
Suihua Cai   +3 more
openaire   +1 more source

Bounds on the List Size of Successive Cancellation List Decoding

2020 International Conference on Signal Processing and Communications (SPCOM), 2020
Successive cancellation list decoding of polar codes provides very good performance for short to moderate block lengths. However, the list size required to approach the performance of maximum-likelihood decoding is still not well understood theoretically.
Mustafa Cemil Coskun, Henry D. Pfister
openaire   +1 more source

Joint List Polar Decoder with Successive Cancellation and Sphere Decoding

2018 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2018
For polar codes, both successive cancellation list (SCL) decoding and list sphere decoding (LSD) aim to balance performance and complexity. The same list structure but different decoding schedules of SCL and LSD can lead to a combination of both schemes.
Xiao Liang   +4 more
openaire   +1 more source

Enhanced Successive Cancellation List Decoding of Polar Codes

IEEE Communications Letters, 2017
Polar codes can be efficiently decoded by the successive cancellation list (SCL) algorithm in which the sorter plays an important role. The sorter, however, is time-consuming. We significantly improve this decoding scheme by developing a new non-sorting direct selection method for the SCL algorithm. In the non-sorting strategy, we design a new selector
Sha Shi   +3 more
openaire   +1 more source

Hardware architecture for list successive cancellation polar decoder

2014 IEEE International Symposium on Circuits and Systems (ISCAS), 2014
This paper aims at designing an efficient hardware architecture for list successive cancellation (SC) polar decoder. Previous literatures have shown that, compared to conventional SC decoder, list SC decoder has the ability to approach the performance of maximum likelihood (ML) decoder.
Chuan Zhang, Xiaohu You, Jin Sha
openaire   +1 more source

Design of Successive cancellation List Decoding of Polar Codes

2021 6th International Conference on Communication and Electronics Systems (ICCES), 2021
Due to the introduction of 5G, the Polar codes have attracted researchers in the communication field. It is one of a linear block error-correcting codes. This is a kind of Information channel coding techniques with low-complexity in nature wherein the encoding and decoding operation will be performed.
A.Albert Raj   +2 more
openaire   +1 more source

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