Results 111 to 120 of about 11,015,118 (220)

A remark on the sign change of the four-particle azimuthal cumulant in small systems

open access: yesPhysics Letters B, 2018
The azimuthal cumulants, c2{2} and c2{4}, originating from the global conservation of transverse momentum in the presence of hydro-like elliptic flow are calculated. We observe the sign change of c2{4} for small number of produced particles. This is in a
Adam Bzdak, Guo-Liang Ma
doaj   +1 more source

An Improved Cumulant Based Method for Independent Component Analysis [PDF]

open access: yes, 2002
An improved method for independent component analysis based on the diagonalization of cumulant tensors is proposed. It is based on Comon's algorithm [1] but it takes third- and fourth-order cumulant tensors into account simultaneously. The underlying contrast function is also mathematically much simpler and has a more intuitive interpretation.
Tobias Blaschke, Laurenz Wiskott
openaire   +1 more source

The Cumulant Method

open access: yes, 2003
In dieser Arbeit wird eine neue Methode zur Reduktion der Boltzmann-Gleichung auf ein System partieller Differentialgleichungen diskutiert. Nach einer kurzen Einführung in die kinetische Theorie einer Mischung inerter Gase wird ein Überblick in die aus der Literatur bekannten Momentenmethoden gegeben.
openaire   +1 more source

Mode identification of low‐frequency oscillations in power systems based on fourth‐order mixed mean cumulant and improved TLS‐ESPRIT algorithm

open access: yesIET Generation, Transmission & Distribution, 2017
Wide area monitoring systems (WAMS) provide effective support for online identification of low‐frequency oscillations in power systems. The WAMS signal is sensitive to the surrounding environment, and it contains Gaussian white noise.
Tao Jin, Siyi Liu, Rodolfo C.C. Flesch
doaj   +1 more source

Towards precision medicine: Application of the structural causal model in psychiatry

open access: yes
General Psychiatry, Volume 39, Issue 5, October 2026.
Wei Chen   +9 more
wiley   +1 more source

Underdetermined blind source separation based on third‐order cumulant and tensor compression

open access: yesIET Radar, Sonar & Navigation
A method for Underdetermined Blind Source Separation is proposed using third‐order cumulants and tensor compression. To effectively suppress symmetrical distributed noise, the third‐order cumulant is considered.
Weilin Luo   +5 more
doaj   +1 more source

Time delay estimation using a single cumulant

open access: yes, 2012
[[abstract]]This paper proposes a new cumulant based method for time delay estimation using a single Mth-order cumulant where M is an even integer greater than three.
Feng, C.-C.;Chi, C.-Y.
core  

Cumulant microscopy

open access: yes
The invention describes a method and a microscopy system for imaging and analysing stochastically and independently blinking point-like emitters. A multiple-order cumulants analysis in conjunction with an established blinking model enables the extraction
Geissbuehler, Stefan   +3 more
core  

A CONVENIENT METHOD FOR PHYSICAL STORAGE OF CUMULATIVE RECORDS [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1971
G S, Emley   +3 more
openaire   +2 more sources

High-order cumulant-based weak signal detection method for Drones based on channel state variations.

open access: yesDianxin kexue
Aiming at the challenge of detecting low-altitude, slow-moving, and small unmanned aerial vehicles in complex urban environments, this study proposes a passive detection method based on higher-order statistical features of channel impulse responses.
Xiao Ninggui   +4 more
doaj  

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