Results 31 to 40 of about 5,817,872 (291)

Extended binary Golay codes by a group algebra of one group

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2020
Extended binary Golay codes are examples of extreme binary self-dual codes of Type II (linear binary self-dual codes with Hamming distance between arbitrary codewords which are multiples of 4 that has the highest possible minimum Hamming distance among ...
М. Ю. Бортош   +1 more
doaj   +1 more source

Narain CFTs and error-correcting codes on finite fields

open access: yesJournal of High Energy Physics, 2022
We construct Narain CFTs from self-dual codes on the finite field F p through even self-dual lattices for any prime p > 2. Using this correspondence, we can relate the spectral gap and the partition function of the CFT to the error correction capability ...
Shinichiro Yahagi
doaj   +1 more source

Mass Formula for Self-Orthogonal and Self-Dual Codes over Non-Unital Rings of Order Four

open access: yesMathematics, 2023
We study the structure of self-orthogonal and self-dual codes over two non-unital rings of order four, namely, the commutative ring I=a,b|2a=2b=0,a2=b,ab=0 and the noncommutative ring E=a,b|2a=2b=0,a2=a,b2=b,ab=a,ba=b.
Adel Alahmadi   +4 more
doaj   +1 more source

Rate adaptive binary erasure quantization with dual fountain codes [PDF]

open access: yes, 2008
—In this contribution, duals of fountain codes are introduced and their use for lossy source compression is investigated. It is shown both theoretically and experimentally that the source coding dual of the binary erasure channel coding problem, binary ...
Mohamed Ismail   +8 more
core   +1 more source

Representing Small Identically Self‐Dual Matroids by Self‐Dual Codes [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2006
The matroid associated with a linear code is the representable matroid that is defined by the columns of any generator matrix. The matroid associated with a self-dual code is identically self-dual, but it is not known whether every identically self-dual representable matroid can be represented by a self-dual code.
Carles Padró, Ignacio Gracia
openaire   +3 more sources

Reversible Self-Dual Codes Over the Ring F2 + uF2

open access: yesIEEE Access
In this study, we introduce bisymmetric self-dual codes over the finite field ${\mathbb F}_{2}$ of order two. We developed a method to generate binary bisymmetric self-dual codes from a small-length bisymmetric self-dual code by increasing its length ...
Hyun Jin Kim, Whan-Hyuk Choi
doaj   +1 more source

The [72,36] Type 11 Self Dual Codes from Hadamard Matrices

open access: yesDavao Research Journal, 2001
Consider a code [n,k,d] of length n, dimension k and of minimum distance d. Let R be a rate defined by the equation R = k/n. Mathematically, the main problem of coding theory is to find codes with large R (for efficiency) and large d (to correct many ...
Rowena Baylon-Cabrizos
doaj   +1 more source

Triorthogonal codes and self-dual codes

open access: yesQuantum Information Processing
21 ...
Minjia Shi   +3 more
openaire   +4 more sources

Additive Self-Dual Codes over GF(4) with Minimal Shadow

open access: yesInformation, 2018
We define additive self-dual codes over G F ( 4 ) with minimal shadow, and we prove ...
Sunghyu Han
doaj   +1 more source

Unique Generators for Cyclic Codes of Arbitrary Length over Fpmu/u3 and Their Applications

open access: yesJournal of Mathematics, 2022
Cyclic codes play a very important role in the history of coding theory since they have good algebraic structures that can be widely used in coding and decoding.
Hongju Li   +3 more
doaj   +1 more source

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