Results 1 to 10 of about 18,107 (218)

Higher-order ratios of baryon number cumulants [PDF]

open access: hybridOpen Physics, 2012
Abstract The relevance of higher order cumulants of net baryon number fluctuations for the analysis of freeze-out and critical conditions in heavy-ion collisions at LHC and RHIC is addressed. The sign structure of the higher order cumulants in the vicinity of the chiral crossover temperature might be a sensitive probe and may allow to ...
Schaefer Bernd-Jochen, Wagner Mathias
doaj   +7 more sources

Correlated stopping, proton clusters and higher order proton cumulants [PDF]

open access: diamondEuropean Physical Journal C: Particles and Fields, 2017
We investigate possible effects of correlations between stopped nucleons on higher order proton cumulants at low energy heavy-ion collisions. We find that fluctuations of the number of wounded nucleons $$N_{\mathrm {part}}$$ N part lead to rather ...
Adam Bzdak, Volker Koch, Vladimir Skokov
doaj   +5 more sources

Automatic Modulation Recognition Based on the Optimized Linear Combination of Higher-Order Cumulants [PDF]

open access: goldSensors, 2022
Automatic modulation recognition (AMR) is used in various domains—from general-purpose communication to many military applications—thanks to the growing popularity of the Internet of Things (IoT) and related communication technologies.
Asad Hussain   +7 more
doaj   +4 more sources

Traffic Rate Network Tomography with Higher-Order Cumulants [PDF]

open access: greenNetworks, 2020
AbstractNetwork tomography aims at estimating source–destination traffic rates from link traffic measurements. This inverse problem was formulated by Vardi in 1996 for Poisson traffic over networks operating under deterministic as well as random routing regimes. In this article, we expand Vardi's second‐order moment matching rate estimation approach to
H. Lev-Ari, Y. Ephraim, Brian L. Mark
openalex   +3 more sources

Higher Order Cumulants in Colorless Partonic Plasma [PDF]

open access: greenAIP Conference Proceedings, 2016
SIMFP2016 at JAZAN ...
Salah Cherif, M. A. A. Ahmed, M. Ladrem
openalex   +4 more sources

Adaptive Recognition of Bioacoustic Signals in Smart Aquaculture Engineering Based on r-Sigmoid and Higher-Order Cumulants [PDF]

open access: yesSensors, 2022
In recent years, interest in aquaculture acoustic signal has risen since the development of precision agriculture technology. Underwater acoustic signals are known to be noisy, especially as they are inevitably mixed with a large amount of environmental ...
Tianyu Cao   +4 more
doaj   +2 more sources

Higher-Order Cumulants Drive Neuronal Activity Patterns, Inducing UP-DOWN States in Neural Populations [PDF]

open access: yesEntropy, 2020
A major challenge in neuroscience is to understand the role of the higher-order correlations structure of neuronal populations. The dichotomized Gaussian model (DG) generates spike trains by means of thresholding a multivariate Gaussian random variable ...
Roman Baravalle, Fernando Montani
doaj   +2 more sources

On higher-order moment and cumulant estimation

open access: greenJournal of Statistical Computation and Simulation, 2019
Moments and cumulants are involved in statistical analysis for a wide range of fields. A natural and popular approach to moment and cumulant estimation is based on the sample average. However, it is well known that these sample estimates usually perform poorly.
Lok Hang Chan   +4 more
openalex   +3 more sources

A Modulation Recognition System for Underwater Acoustic Communication Signals Based on Higher-Order Cumulants and Deep Learning [PDF]

open access: goldJournal of Marine Science and Engineering, 2023
Underwater acoustic channels, influenced by time-varying, space-varying, frequency-varying, and multipath effects, pose significant interference challenges to underwater acoustic communication (UWAC) signals, especially in non-cooperative scenarios.
Run Zhang   +5 more
doaj   +2 more sources

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