Results 11 to 20 of about 108,516 (281)

DNA Code from Cyclic and Skew Cyclic Codes over F4[v]/v3

open access: yesEntropy, 2023
The main motivation of this work is to study and obtain some reversible and DNA codes of length n with better parameters. Here, we first investigate the structure of cyclic and skew cyclic codes over the chain ring R:=F4[v]/⟨v3⟩.
Om Prakash   +4 more
doaj   +1 more source

Self dual, reversible and complementary duals constacyclic codes over finite local Frobenius non-chain rings of length 5 and nilpotency index 4.

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
Over finite local Frobenius non-chain rings of length 5 and nilpotency index 4 and when the length of the code is relatively prime to the characteristic of the residue field of the ring, the structure of the dual of γ-constacyclic codes is established ...
Castillo-Guillén C. A.   +1 more
doaj   +1 more source

DNA codes over finite local Frobenius non-chain rings of length 5 and nilpotency index 4

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2022
A one to one correspondence between the elements of a finite local Frobenius non-chain ring of length 5 and nilpotency index 4, and k-tuples of DNA codewords is established.
Castillo-Guillén C. A.   +1 more
doaj   +1 more source

On the code reverse engineering problem [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
— This article deals with the problem of quantifying how many noisy codewords have to be eavesdropped in order to reverse engineer a code. The main result of this paper is a lower bound on this quantity and the proof that this number is logarithmic in the length for LDPC codes.
Cluzeau, Mathieu, Tillich, Jean-Pierre
openaire   +2 more sources

Improving data embedding capacity into Base45 encoded strings

open access: yesEngineering Reports, 2023
In the context of data hiding reversible embedding of information into printable string encoded data may provide a solution to store extra bits for various applications.
Marco Botta, Davide Cavagnino
doaj   +1 more source

Reversible watermarking scheme with image-independent embedding capacity [PDF]

open access: yes, 2005
Permanent distortion is one of the main drawbacks of all the irreversible watermarking schemes. Attempts to recover the original signal after the signal passing the authentication process are being made starting just a few years ago. Some common problems,
Alattar   +9 more
core   +1 more source

Polynomial-time T-depth Optimization of Clifford+T circuits via Matroid Partitioning [PDF]

open access: yes, 2013
Most work in quantum circuit optimization has been performed in isolation from the results of quantum fault-tolerance. Here we present a polynomial-time algorithm for optimizing quantum circuits that takes the actual implementation of fault-tolerant ...
Amy, Matthew   +2 more
core   +1 more source

Explicit MDS Codes with Complementary Duals [PDF]

open access: yes, 2017
In 1964, Massey introduced a class of codes with complementary duals which are called Linear Complimentary Dual (LCD for short) codes. He showed that LCD codes have applications in communication system, side-channel attack (SCA) and so on. LCD codes have
Beelen, Peter, Jin, Lingfei
core   +2 more sources

Reverse-free codes and permutations

open access: yesElectronic Notes in Discrete Mathematics, 2011
Abstract Two codewords ( a 1 , … , a k ) and ( b 1 , … , b k ) form a reverse-free pair if ( a i , a j ) ≠ ( b j , b i ) holds whenever 1 ⩽ i j ⩽ k are indices such that a i ≠ a j . In a reverse-free code, each pair of codewords is reverse-free. The maximum size
Zoltán Füredi   +3 more
openaire   +1 more source

On the origin of the mitochondrial genetic code: Towards a unified mathematical framework for the management of genetic information [PDF]

open access: yes, 2012
The origin of the genetic code represents one of the most challenging problems in molecular evolution. The genetic code is an important universal feature of extant organisms and indicates a common ancestry of different forms of life on earth.
Diego Luis Gonzalez   +2 more
core   +2 more sources

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