Results 11 to 20 of about 1,691 (180)

Efficient Computation of Higher-Order Cumulant Tensors [PDF]

open access: yesSIAM Journal on Scientific Computing, 2018
22 pages, 6 ...
Krzysztof Domino   +2 more
openaire   +3 more sources

Traffic rate network tomography with higher‐order cumulants

open access: yesNetworks, 2022
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
Hanoch Lev‐Ari   +2 more
openaire   +2 more sources

Geometric and arithmetic realized comoments [PDF]

open access: yesSeonmul yeongu, 2022
The author investigates realized comoments that overcome the drawback of conventional ones and derive the following findings. First, the author proves that (even generalized) geometric implied lower-order comoments yield neither geometric realized third ...
Kwangil Bae
doaj   +1 more source

Higher order cumulants in colorless partonic plasma [PDF]

open access: yesAIP Conference Proceedings, 2016
SIMFP2016 at JAZAN ...
Cherif, S., Ahmed, M. A. A., Ladrem, M.
openaire   +2 more sources

Complex Signal Constellations in Cumulants-Based AMC: Statistics and Performance

open access: yesTelfor Journal, 2021
In this paper various complex signal constellations are considered in the context of Automatic Modulation Classification (AMC) based on a higher-order normalized cumulants value.
M. S. Pajic, M. Veinovic, V. D. Orlic
doaj   +1 more source

Higher Order Cumulants for Identification and Equalization of Multicarrier Spreading Spectrum Systems

open access: yesJournal of Telecommunications and Information Technology, 2023
This paper describes two blind algorithms for multicarrier code division multiple access (MC-CDMA) system equalization. In order to identify, blindly, the impulse response of two practical selective frequency fading channels called broadband radio ...
Said Safi   +3 more
doaj   +1 more source

Estimating X¯ Statistical Control Limits for Any Arbitrary Probability Distribution Using Re-Expressed Truncated Cumulants

open access: yesMathematics, 2022
Shewhart X¯ control charts commonly used for monitoring the mean of a process may be inaccurate or perform poorly when the subgroup size is small or the distribution of the process variable is skewed.
Paul Braden   +3 more
doaj   +1 more source

Idiosyncratic Risk and Higher-Order Cumulants [PDF]

open access: yesSSRN Electronic Journal, 2011
We show that, when allowing for general distributions of dividend growth in a Lucas economy with multiple \trees," idiosyncratic volatility will aect expected returns in ways that are not captured by the log linear approximation. We derive an exact expression for the risk premia for general distributions.
Lundtofte, Frederik, Wilhelmsson, Anders
openaire   +2 more sources

Functional relations for higher-order free cumulants

open access: yes, 2021
We establish the functional relations between generating series of higher-order free cumulants and moments in higher-order free probability, solving an open problem posed fifteen years ago by Collins, Mingo, Śniady and Speicher. We propose an extension of free probability theory, which governs the all-order topological expansion in unitarily invariant ...
Borot, Gaëtan   +4 more
openaire   +3 more sources

Modulation Order Reduction Method for Improving the Performance of AMC Algorithm Based on Sixth–Order Cumulants

open access: yesIEEE Access, 2020
For the last two decades a large number of different automatic modulation classification (AMC) algorithms were developed, and many improvements in classification performance are reported.
Marko S. Pajic   +3 more
doaj   +1 more source

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