Operation Merging for Hardware Implementations of Fast Polar Decoders
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-018-1413-4
Abstract: Polar codes are a class of linear block codes that provably achieves channel capacity. They have been selected as a coding scheme for the control channel of enhanced mobile broadband (eMBB) scenario for 5th generation… read more here.
Keywords: ssc decoder; decoder; polar codes; fast ssc ... See more keywords
Polar Code Design for Irregular Multidimensional Constellations
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2763614
Abstract: Polar codes, ever since their introduction, have been shown to be very effective for various wireless communication channels. This, together with their relatively low implementation complexity, has made them an attractive coding scheme for wireless… read more here.
Keywords: design irregular; design; code design; multidimensional constellations ... See more keywords
A Mapping Shortening Algorithm for Polar Codes
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2926739
Abstract: Shortening is a common way to achieve rate-compatible polar codes. The existing shortening algorithms select shortened bits merely according to the structure of the generator matrix in order to make them known by the receiver.… read more here.
Keywords: polar codes; mapping shortening; mapping criterion; shortening algorithms ... See more keywords
Rateless Coding Schemes Using Polar Codes: Truly “No” Rates?
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DOI: 10.1109/access.2019.2962056
Abstract: In this paper, aiming to achieve rate adaptation for the rateless coding (RC) schemes of polar codes, we explore their throughput efficiency and optimize a series of rates that are set in two types of… read more here.
Keywords: polar codes; rate; coding schemes; rateless coding ... See more keywords
An Improved SC Flip Decoding Algorithm of Polar Codes Based on Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3041290
Abstract: Polar codes have been applied for physical downlink control channel in the $5^{\mathrm {th}}$ generation wireless communication system. Although successive cancellation flip (SCF) decoding algorithm can improve decoding performance of polar codes, it has also… read more here.
Keywords: based genetic; genetic algorithm; decoding latency; polar codes ... See more keywords
In Situ Multi-Bit Decision for Successive Cancellation List Decoding of Polar Codes
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3199000
Abstract: Polar codes are the first capacity-achieving error-correction code which has attracted much research attention. Among many decoding methods, successive cancellation list decoding (SCLD) is considered as a representative decoding method that can achieve a good… read more here.
Keywords: bit; multi bit; successive cancellation; cancellation list ... See more keywords
Artificial noise aided polar codes for physical layer security
Sign Up to like & getrecommendations! Published in 2017 at "China Communications"
DOI: 10.1109/cc.2017.8246334
Abstract: The secrecy rates of the existing practical secrecy coding methods are relative low to satisfy the security requirement of 5G communications. We propose an artificial noise (AN) aided polar coding algorithm to improve the secrecy… read more here.
Keywords: aided polar; security; polar codes; artificial noise ... See more keywords
On the Construction of Polar Codes for Channels With Moderate Input Alphabet Sizes
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Information Theory"
DOI: 10.1109/isit.2015.7282665
Abstract: Current deterministic algorithms for the construction of polar codes can only be argued to be practical for channels with small input alphabet sizes. In this paper, we show that any construction algorithm for channels with… read more here.
Keywords: construction; input alphabet; polar codes; construction polar ... See more keywords
Two-Step Metric Sorting for Parallel Successive Cancellation List Decoding of Polar Codes
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2016.2632727
Abstract: In terms of overall latency, one of the main bottlenecks of successive cancellation list (SCL) decoding of polar codes is the path pruning unit (PPU), whose goal is to prune $2L$ paths to $L$ paths.… read more here.
Keywords: cancellation list; polar codes; decoding polar; tex math ... See more keywords
CRC Code Design for List Decoding of Polar Codes
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2672539
Abstract: Cyclic redundancy check (CRC) assisted list successive cancellation decoding (SCLD) makes polar codes competitive with the state-of-art codes. In this letter, we try to find the optimal CRC for polar codes to further improve its… read more here.
Keywords: optimal crc; crc code; polar codes; crc ... See more keywords
Shaped Polar Codes for Higher Order Modulation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2017.2766621
Abstract: A new polar coding scheme for higher order modulation is presented. An encoding method is proposed such that in combination with Gray labeled amplitude shift keying the channel input symbols have a desired non-uniform distribution,… read more here.
Keywords: modulation; shaped polar; higher order; order modulation ... See more keywords