Results 1 to 10 of about 454,491 (346)

O'Mega: An Optimizing Matrix Element Generator [PDF]

open access: green, 2001
We sketch the architecture of O'Mega, a new optimizing compiler for tree amplitudes in quantum field theory, and briefly describe its usage. O'Mega generates the most efficient code currently available for scattering amplitudes for many polarized ...
Moretti, Mauro   +2 more
core   +5 more sources

Single inclusive jet production and the nuclear modification ratio at very forward rapidity in proton-lead collisions with sNN=5.02 TeV

open access: yesPhysics Letters B, 2018
We present calculations of single inclusive jet transverse momentum and energy spectra at forward rapidity (5 ...
Marcin Bury   +5 more
doaj   +3 more sources

Differential properties of polar codes [PDF]

open access: yesE3S Web of Conferences, 2023
This paper discusses the features of polar coding as a differential encoder for a binary erasure channel. One of the modern methods of error-correcting coding is polar codes, which has great prospects in the development of current and future wireless ...
Shalin Georgiy   +5 more
doaj   +1 more source

A Numerical Study on the Capacity Region of a Three-Layer Wiretap Network

open access: yesEntropy, 2023
In this paper, we study a three-layer wiretap network including the source node in the top layer, N nodes in the middle layer and L sink nodes in the bottom layer.
Jiahong Wu, Nan Liu, Wei Kang
doaj   +1 more source

Minimal State-Space Representation of Convolutional Product Codes

open access: yesMathematics, 2021
In this paper, we study product convolutional codes described by state-space representations. In particular, we investigate how to derive state-space representations of the product code from the horizontal and vertical convolutional codes.
Joan-Josep Climent   +3 more
doaj   +1 more source

The Extended Invariant Factor Algorithm with Application to the Forney Analysis of Convolutional Codes [PDF]

open access: yes, 1993
In his celebrated paper on the algebraic structure of convolutional codes, Forney showed that by using the invariant-factor theorem, one can transform an arbitrary polynomial generator matrix for an (n, k) convolutional code C into a basic (and ...
McEliece, Robert J., Onyszchuk, Ivan
core   +1 more source

Further Progress on the GM-MDS Conjecture for Reed-Solomon Codes [PDF]

open access: yes, 2018
Designing good error correcting codes whose generator matrix has a support constraint, i.e., one for which only certain entries of the generator matrix are allowed to be non-zero, has found many recent applications, including in distributed coding and ...
Hassibi, Babak, Yildiz, Hikmet
core   +2 more sources

Motif-Aware Adversarial Graph Representation Learning

open access: yesIEEE Access, 2022
Graph representation learning has been extensively studied in recent years. It has been proven effective in network analysis and mining tasks such as node classification and link prediction.
Ming Zhao   +3 more
doaj   +1 more source

Two new best [27,10,9 ] codes

open access: yesCommunications, 2000
This paper presents two new [27,10,9] binary linear block codes which reach the upper bound in [1] for best known codes. They have different spectra as the known [27,10,9] codes constructed by Piret [2], Farkaš and Juling [5].
Peter Farkas, Sergio Herrera-Garcia
doaj   +1 more source

Improvement and analysis of a pseudo random bit generator by means of cellular automata [PDF]

open access: yes, 2010
In this paper, we implement a revised pseudo random bit generator based on a rule-90 cellular automaton. For this purpose, we introduce a sequence matrix H_N with the aim of calculating the pseudo random sequences of N bits employing the algorithm ...
Flores-Eraña, G.   +3 more
core   +2 more sources

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