Results 31 to 40 of about 1,278,994 (301)

Internal Overvoltage Identification of Distribution Network via Time-Frequency Atomic Decomposition

open access: yesIEEE Access, 2019
Internal overvoltage accidents in the distribution network are likely to cause an equipment insulation breakdown and result in system power outages and economic losses.
Wei Gao   +4 more
doaj   +1 more source

Atomic insight into the thermobaric effect of aluminized explosives

open access: yesFirePhysChem, 2022
The addition of active metallic particles to common explosives can greatly extend high-temperature and high-pressure time of explosion, as the so-called thermobaric effect. However, the atomic details for this effect remain unclear. This work presents an
Kai Zhong   +2 more
doaj   +1 more source

On the atomic decomposition of 𝐻¹ and interpolation [PDF]

open access: yesProceedings of the American Mathematical Society, 1986
The author gives a basic proof of the atomic decomposition for functions f in \(H^ 1\) (of the upper half plane). He uses the nontangential maximal function Nf in this proof. Using the symmetric decreasing rearrangement \((NF)^*\) of the maximal function he obtains an estimate quality (''Peetre K-functional'') \[ K(f,t)=\inf \{\| g\|_{H^ 1}+t\| h\|_{L^{
openaire   +2 more sources

Fast atomic decomposition by the inhibition method [PDF]

open access: yesProceedings 15th International Conference on Pattern Recognition. ICPR-2000, 2002
A new algorithm is introduced which is related to matching pursuit but allows updating more than one coding coefficient per iteration: the updated coefficients correspond to mutually orthogonal elements of the dictionary. Coding experiments on natural images show that the new method achieves the same trade-off as matching pursuit between number of ...
Pece, Arthur, Petkov, Nikolay
openaire   +2 more sources

Recognition method of dense false targets jamming based on time-frequency atomic decomposition

open access: yesThe Journal of Engineering, 2019
Dense false target jamming can affect radar detection performance severely. A method of dense false targets jamming recognition based on time-frequency atomic decomposition theory and support vector machine (SVM) is proposed to solve the difficulty of ...
Zhimei Hao, Wen Yu, Wei Chen
doaj   +1 more source

Effects of P:Ni Ratio on Methanol Steam Reforming on Nickel Phosphide Catalysts

open access: yesMolecules, 2023
This study investigates the influence of the phosphorus-to-nickel (P:Ni) ratio on methanol steam reforming (MSR) over nickel phosphide catalysts using density functional theory (DFT) calculations.
Abdulrahman Almithn
doaj   +1 more source

Organizing the atoms of the clique separator decomposition into an atom tree

open access: yesDiscrete Applied Mathematics, 2014
We define an atom tree of a graph as a generalization of a clique tree: its nodes are the atoms obtained by clique minimal separator decomposition, and its edges correspond to the clique minimal separators of the graph.Given a graph GG, we compute an atom tree by using a clique tree of a minimal triangulation HH of GG.
Berry, Anne   +2 more
openaire   +1 more source

Atomic decompositions for noncommutative martingales

open access: yesJournal of Functional Analysis, 2023
We prove an atomic type decomposition for the noncommutative martingale Hardy space $\h_p$ for all ...
Zeqian Chen   +2 more
openaire   +4 more sources

Atomic Decomposition of Weighted Besov Spaces

open access: yesJournal of the London Mathematical Society, 1996
We find the atomic decomposition of functions in the weighted Besov spaces under certain factorization conditions on the weigh..
Ansorena, J.L., Blasco, O.
openaire   +3 more sources

Efficient and guaranteed rank minimization by atomic decomposition [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
submitted to ISIT ...
Yoram Bresler, Kiryung Lee
openaire   +3 more sources

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