Results 41 to 50 of about 454,491 (346)

Small-Signal Stability Research of Grid-Connected Virtual Synchronous Generators

open access: yesEnergies, 2022
The virtual synchronous generator (VSG) technique is used to simulate the external characteristics of a synchronous generator (SG) to provide certain damping and inertia to power systems.
Shengyang Lu   +9 more
doaj   +1 more source

Derivation of the Lindblad Generator Structure by use of the It\^o Stochastic Calculus

open access: yes, 1999
We use the It\^o stochastic calculus to give a simple derivation of the Lindblad form for the generator of a completely positive density matrix evolution, by specialization from the corresponding global form for a completely positive map. As a by-product,
Gorini   +4 more
core   +1 more source

QCD event generators with next-to-leading order matrix-elements and parton showers [PDF]

open access: yes, 2002
A new method to construct event-generators based on next-to-leading order QCD matrix-elements and leading-logarithmic parton showers is proposed. Matrix elements of loop diagram as well as those of a tree level can be generated using an automatic system.
't Hooft   +47 more
core   +2 more sources

Recursive Polynomial Sets and Their Some Algebraic Applications

open access: yesCumhuriyet Science Journal
This paper primarily defines the framework for a new class of polynomial sets over a finite field GF (2), providing a recursive definition and delving into pertinent algebraic properties.
Hacı Aktaş
doaj   +1 more source

An optimized encoding algorithm for systematic polar codes

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Many different encoding algorithms for systematic polar codes (SPC) have been introduced since SPC was proposed in 2011. However, the number of the computing units of exclusive OR (XOR) has not been optimized yet.
Xiumin Wang   +6 more
doaj   +1 more source

An analysis of the XOR dynamic problem generator based on the dynamical system [PDF]

open access: yes, 2010
This is the post-print version of the article - Copyright @ 2010 Springer-VerlagIn this paper, we use the exact model (or dynamical system approach) to describe the standard evolutionary algorithm (EA) as a discrete dynamical system for dynamic ...
C. Ronnewinkel   +8 more
core   +2 more sources

Magnesium-Molybate Compounds as Matrix for 99Mo/99mTc Generators

open access: yesPharmaceuticals, 2011
This work reports the preparation of a 99mTc generator based on conversion of 99Mo produced by neutron irradiation, into insoluble magnesium 99Mo-molybdates compounds as matrix. The effect of magnesium salt types and concentration, Mg:Mo molar ratios, pH
Fabiola Monroy-Guzman   +3 more
doaj   +1 more source

Perturbation analysis of Markov modulated fluid models

open access: yes, 2016
We consider perturbations of positive recurrent Markov modulated fluid models. In addition to the infinitesimal generator of the phases, we also perturb the rate matrix, and analyze the effect of those perturbations on the matrix of first return ...
Dendievel, Sarah, Latouche, Guy
core   +1 more source

Luby Transform Coding Aided Bit-Interleaved Coded Modulation for the Wireless Internet [PDF]

open access: yes, 2007
Bit-Interleaved Coded Modulation using Iterative Decoding (BICM-ID) is amalgamated with Luby Transform (LT) coding. The resultant joint design of the physical and data link layer substantially improves the attainable Bit Error Rate (BER) performance.
Hanzo, L   +4 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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