Results 21 to 30 of about 548,674 (315)

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

Near-Extremal Type I Self-Dual Codes with Minimal Shadow over GF(2) and GF(4)

open access: yesInformation, 2018
Binary self-dual codes and additive self-dual codes over GF(4) contain common points. Both have Type I codes and Type II codes, as well as shadow codes. In this paper, we provide a comprehensive description of extremal and near-extremal Type I codes over
Sunghyu Han
doaj   +1 more source

$\mathbb {F}_p$-Linear and $\mathbb {F}_{p^m}$-Linear Qudit Codes From Dual-Containing Classical Codes

open access: yesIEEE Transactions on Quantum Engineering, 2021
Quantum code construction from two classical codes $D_1[n,k_1,d_1]$ and $D_2[n,k_2,d_2]$ over the field $\mathbb {F}_{p^m}$ ($p$ is prime and $m$ is an integer) satisfying the dual containing criteria $D_1^{\perp } \subset D_2$ using the Calderbank ...
Priya Nadkarni, Shayan Garani
doaj   +1 more source

Turbo codes with rate-m/(m+1) constituent convolutional codes.

open access: yesIEEE Trans. Commun., 2005
The original turbo codes (TCs), presented in 1993 by Berrou et al., consist of the parallel concatenation of two rate-1/2 binary recursive systematic convolutional (RSC) codes. This paper explains how replacing rate-1/2 binary component codes by rate-m/(m + 1) binary RSC codes can lead to better global performance.
Douillard, Catherine, Berrou, Claude
openaire   +2 more sources

Narain CFTs from nonbinary stabilizer codes

open access: yesJournal of High Energy Physics, 2023
We generalize the construction of Narain conformal field theories (CFTs) from qudit stabilizer codes to the construction from quantum stabilizer codes over the finite field of prime power order ( F p m $$ {\mathbbm{F}}_{p^m} $$ with p prime and m ≥ 1) or
Yasin Ferdous Alam   +4 more
doaj   +1 more source

Construction of q-ary(n,M,d)-codes in PG(2,16)

open access: yesWasit Journal for Pure Sciences, 2023
The goal of this paper was to study the applications of the projective plane PG (2, q) over a Galois field of order q in the projective q-ary (n, M, d) -code such that the parameters length of code n, the maximum value size code M, and the minimum ...
Dunya Fareeq Fendi   +1 more
doaj   +1 more source

Flexible Multilevel Coding with Concatenated Polar-Staircase Codes for M-QAM [PDF]

open access: yesIEEE Transactions on Communications, 2020
In this work, a multilevel coding (MLC) based coded modulation scheme with two degrees of freedom in rate flexibility is proposed and compared with a bit-interleaved coded modulation (BICM) scheme from a performance versus complexity perspective. The proposed MLC scheme is based on a rate flexible inner soft-decision polar code and utilizes an outer ...
Tayyab Mehmood   +3 more
openaire   +2 more sources

Polar Codes and a M-ary Modulation-Based OFDM-PLC System

open access: yesInformation, 2023
Power Line Communication (PLC) serves as a medium for communication over power lines, utilizing the existing power grid for information transmission. It offers a low-cost, highly scalable signal transmission method and has the potential to become the ...
Ziyi Wang, Yichen Wang, Rui Chen
doaj   +1 more source

On the Hamming Distance of Repeated-Root Cyclic Codes of Length 6ps

open access: yesIEEE Access, 2020
Let $p$ be an odd prime, $s$ , $m$ be positive integers such that $p^{m}\equiv 2 \pmod 3$ . In this paper, using the relationship about Hamming distances between simple-root cyclic codes and repeated-root cyclic codes, the Hamming distance of all ...
Hai Q. Dinh   +2 more
doaj   +1 more source

Code System GEFEST-M

open access: yesIzvestiya Wysshikh Uchebnykh Zawedeniy, Yadernaya Energetika
The challenging geopolitical landscape and the imposition of sanctions necessitate a comprehensive overhaul of economic processes within our nation. In response, the Government of the Russian Federation has delineated a list of products and technologies earmarked for substitution with domestic equivalents in the immediate future.
Boldyrev, Alexander M.   +13 more
openaire   +1 more source

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