Results 21 to 30 of about 84,640 (256)

On the Origin of Polar Coding [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2016
Polar coding was conceived originally as a technique for boosting the cutoff rate of sequential decoding, along the lines of earlier schemes of Pinsker and Massey. The key idea in boosting the cutoff rate is to take a vector channel (either given or artificially built), split it into multiple correlated subchannels, and employ a separate sequential ...
openaire   +4 more sources

Relaxed Polar Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
Conference version,Relaxed Channel Polarization for Reduced Complexity Polar Coding, accepted for presentation at IEEE Wireless Communications and Networking Conference WCNC ...
Mostafa El-Khamy   +4 more
openaire   +2 more sources

A novel method for encoding and decoding based on enhanced parity-check-concatenated polar codes

open access: yesDianxin kexue, 2021
Polar codes have perfect coding and decoding performance as a kind of error correction code, which have become a standard coding scheme for 5G short code control channel. While the length of polar codes is short, its performance is not good enough.
Yan WANG   +3 more
doaj   +2 more sources

Polar Codes With Repeating Bits and the Construction by Cluster Pairwise Error Probability

open access: yesIEEE Access, 2019
A polar code with repeating bits (RB polar code), where a part of frozen bits only repeat their preceding information bits, is proposed. In the code construction, we propose cluster pairwise error probability (CPEP) to measure the competitiveness of the ...
Tao Wang, Daiming Qu, Tao Jiang
doaj   +1 more source

Multi-CRC Polar Codes and M-SCFlip-Based Decoding

open access: yesIEEE Access, 2019
A multi-cyclic redundancy check (Multi-CRC) polar code construction algorithm is proposed in this paper to solve the error propagation problem of successive cancellation decoding for polar codes.
Rui Guo, Kangni Chen, Huaping Liu
doaj   +1 more source

Low Power, Area Efficient Architecture for Successive Cancellation Decoder

open access: yesEmitter: International Journal of Engineering Technology, 2022
Polar codes have recently emerged as an error-correcting code and have become popular owing to their capacity-achieving nature. Polar code based communication system primarily consists of two parts, including Polar Encoder and Decoder.
Sujanth Roy J, G Lakshminarayanan
doaj   +1 more source

Polar Codes with Memory

open access: yesCoRR, 2019
12 pages, 14 figures, submitted to ...
Wenyue Zhou   +6 more
openaire   +2 more sources

Performance comparison of systematic polar code and non-systematic polar code

open access: yesTongxin xuebao, 2019
Polar code in channel coding schemes is a research hotspot in 5G communication field.Polar code is susceptible to error propagation under successive cancellation decoding,and the performance of the code at short and medium block lengths is not ideal.For ...
Hui LI   +4 more
doaj   +2 more sources

Design of concatenated Hash-Polar code based on segmented CRC code

open access: yesDianxin kexue, 2022
As a linear block code, the polarization code has a lower coding complexity and a definite structure, but when it has a short or medium code length, the performance will be reduced.A design method of concatenated HashPolar codes based on segmented cyclic
Zhengjie LI, Shunlan LIU, Xu ZHANG
doaj   +2 more sources

Generalized Partially Information Coupled Polar Codes With Arbitrary Coupling Depth and Their Decoding Algorithms

open access: yesIEEE Access, 2021
We propose generalized partially information coupled (PIC) polar codes and their construction method. In the proposed codes, each code block (CB) shares systematic information bits partially with J adjacent CBs on each side, where J is referred to as the
Hyoungbae Ahn   +2 more
doaj   +1 more source

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