Results 171 to 180 of about 11,113 (194)

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.
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Interleaved successive cancellation polar decoders

2014 IEEE International Symposium on Circuits and Systems (ISCAS), 2014
Polar codes are among the most promising error correction codes due to their ability to achieve the symmetric capacities of the binary-input discrete memoryless channels (B-DMCs). However, how to design successive cancellation (SC) decoders which can maximize the hardware utilization efficiency is still challenging due to the inherent serial nature of ...
Chuan Zhang, Keshab K. Parhi
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Successive Cancellation Heap Polar Decoding

2016 IEEE Global Communications Conference (GLOBECOM), 2016
In this paper, the successive cancellation (SC) heap polar decoding scheme is firstly proposed to reduce the complexity. Unlike SC list decoder which keeps $L$ same length paths, SC heap decoding stores different length paths in a heap and always decodes the global optimal path in the root.
Huayi Zhou   +4 more
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Neural Successive Cancellation Decoding of Polar Codes

2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2018
Neural network (NN) based decoders have appeared as potential candidates to replace successive cancellation (SC) based and belief propagation (BP) decoders for polar codes, due to their one-shot-decoding property. Partitioned NN (PNN) decoder has provided a solution to make use of multiple NN decoders which are connected with BP decoding, with the ...
Nghia Doan   +2 more
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
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Permuted successive cancellation decoding for polar codes

2017 IEEE International Symposium on Information Theory (ISIT), 2017
Defined through a certain 2 × 2 matrix called Arikan's kernel, polar codes are known to achieve the symmetric capacity of binary-input discrete memoryless channels under the successive cancellation (SC) decoder. Yet, for short block-lengths, polar codes fail to deliver a compelling performance under the low complexity SC decoding scheme. Recent studies
Sarit Buzaglo   +4 more
openaire   +1 more source

Design and implementation of successive cancellation decoder

2015 International Conference on Pervasive Computing (ICPC), 2015
Polar Codes, a coding scheme was introduced by Arikan to achieve the symmetric channel capacity. Encoder is constructed with the 32 block-length to transmit data through various channels like binary symmetric channel (BSC) and binary erasure channel (BEC), at decoder data is decoded successively. By channel polarization it gets recursively combined and
Sachin A. Desale, M.M. Jadhav
openaire   +1 more source

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