Exploració per tema "Monte Carlo methods"
Ara es mostren els items 1-20 de 29
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A Monte Carlo method for solving the electromagnetic scattering problem in dielectric bodies with massive parallelization
(Unión Científica Internacional de Radio (URSI), 2021)
Text en actes de congrés
Accés restringit per política de l'editorialIn this work, we develop a novel Monte Carlo method for solving the electromagnetic scattering problem. The method is based on a formal representation of the solution as a modified Born series whose coefficients are found ... -
A Parallel Monte Carlo Algorithm for Solving the Scattering Problem in Plasmonic Nanoparticles
(Universitat Politècnica de Catalunya, 2019-10-25)
Projecte Final de Màster Oficial
Accés obertWe propose an extension of the Ulam-Neumann algorithm for solving system of equations arising from photonic problems. This method has good parallel properties and allows to implement acceleration techniques. -
A parallel Monte Carlo method for solving electromagnetic scattering in clusters of dielectric objects
(Elsevier, 2022-08-15)
Article
Accés restringit per política de l'editorialIn this work, we develop a novel Monte Carlo method for solving the electromagnetic scattering problem for clusters of photonic particles. The method is based on a formal solution of the scattering problem as a modified ... -
An algorithm to assess the need for clinical Monte Carlo dose calculation for small proton therapy fields based on quantification of tissue heterogeneity
(2013)
Article
Accés restringit per política de l'editorialPurpose: In proton therapy, complex density heterogeneities within the beam path constitute a challenge to dose calculation algorithms. This might question the reliability of dose distributions predicted by treatment ... -
Analytic performance evaluation of cumulant-based fir system identification methods
(IEEE IEEE PRESS, 1992)
Text en actes de congrés
Accés obertThe covariances of the third- and fourth-order sample cumulants of stationary processes are derived. The resulting expressions are used to obtain the analytical performance of such methods as a function of the coefficients ... -
Aquatic ecosystem risk assessment generated by accidental silver nanoparticle spills in groundwater
(2023-08-03)
Article
Accés obertThis paper aims to create a new model for assessing the ecosystem risk in rivers and wetlands that are linked to accidental spills of silver nanoparticles (AgNPs) in soil/groundwater. Due to the uncertainty of the modeling ... -
Bayesian hierarchical nonlinear modelling of intra-abdominal volume during pneumoperitoneum for laparoscopic surgery
(Institut d'Estadística de Catalunya, 2021-11-30)
Article
Accés obertLaparoscopy is an operation carried out in the abdomen through small incisions with visual control by a camera. This technique needs the abdomen to be insufflated with carbon dioxide to obtain a working space for surgical ... -
Comparison of the measured atmospheric muon rate with Monte Carlo simulations and sensitivity study for detection of prompt atmospheric muons with KM3NeT
(arXiv, 2021)
Text en actes de congrés
Accés obertThe KM3NeT Collaboration has successfully deployed the first detection units of the next generation undersea neutrino telescopes in the Mediterranean Sea at the two sites in Italy and in France. The data sample collected ... -
Dynamic structure function of a cold Fermi gas at unitarity
(Institute of Physics (IOP), 2014-08-14)
Article
Accés obertWe present a theoretical study of the dynamic structure function of a resonantly interacting two-component Fermi gas at zero temperature. Our approach is based on dynamic many-body theory able to describe excitations in ... -
Entorno de pruebas y demostración de algoritmos de IA para juegos y simulaciones
(Universitat Politècnica de Catalunya, 2017)
Treball Final de Grau
Accés obertEl objetivo del proyecto es implementar agentes inteligentes con técnicas de aprendizaje por refuerzo y entender su funcionamiento. Crear entornos o juegos sencillos para simular la interacción agente-entorno. Se simularán ... -
Estimation of the modulation index of cpm signals using hos
(Institute of Electrical and Electronics Engineers (IEEE), 1993)
Text en actes de congrés
Accés obertThree simple methods are proposed for the estimation of the modulation index of continuous phase modulated signals in noise. These methods employ the estimated autocorrelation and fourth-order cumulant sequences of the ... -
Evaluation of the R&R and the compatibility index for non-independent measurements
(2012)
Comunicació de congrés
Accés obertThis paper describes the methodology of the compatibility criteria “En” and the methodology of R&R. With this paper we’ll use the methodology R&R for the evaluation of the compatibility criteria between the staff of the ... -
H2 superglass on an amorphous carbon substrate
(American Physical Society (APS), 2023-02-01)
Article
Accés restringit per política de l'editorialThe phase diagram of a para-H2 monolayer absorbed on an experimentally synthesized amorphous carbon sheet was calculated using a diffusion Monte Carlo technique. We found that the ground state of that system changed ... -
Joint antenna diversity and combined DFE/decoding of trellis coded modulation on frequency-selective fading mobile radio channels
(Institute of Electrical and Electronics Engineers (IEEE), 1993)
Text en actes de congrés
Accés obertA Monte Carlo simulation study of a combined FDMA/TDMA slow frequency-hopping trellis coded adaptive receiver for multipath Rayleigh fading channels is presented. The receiver structure, first proposed by Proakis (1989) ... -
Maximum likelihood estimation of position in GNSS
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-05)
Article
Accés obertIn this letter, we obtain the Maximum Likelihood Estimator of position in the framework of Global Navigation Satellite Systems. This theoretical result is the basis of a completely different approach to the positioning ... -
MMSE Joint Detection in frequency-selective wireless communication channels for DS-CDMA systems
(Institute of Electrical and Electronics Engineers (IEEE), 2000)
Text en actes de congrés
Accés obertIn digital mobile communication systems, two important problems arise, namely multiple access interference (MAI) and intersymbol interference (ISI). An attractive solution is the use of code division multiple access (CDMA) ... -
Monte Carlo simulation of the treatment of eye tumors with 106 Ru plaques: A study on maximum tumor height and eccentric placement
(2014-05-07)
Article
Accés obertBackground/Aims: Ruthenium plaques are used for the treatment of ocular tumors. There is, however, a controversy regarding the maximum treatable tumor height. Some advocate eccentric plaque placement, without a posterior ... -
Performance evaluation of space-time block coding using a realistic mobile radio channel
(Institute of Electrical and Electronics Engineers (IEEE), 2000)
Text en actes de congrés
Accés obertThis paper presents a performance evaluation of space-time block coding (STBC) employing a realistic mobile radio channel model in macrocellular and urban environments. The bit error rate (BER) is computed by Monte-Carlo ... -
Performance of FH-MFSK cellular mobile radio in the presence of nonsynchronous users
(Institution of Electrical Engineers, 1983-12-08)
Article
Accés obert -
Phase diagram of quasi-two-dimensional bosons in a laser-speckle potential
(2013-06)
Article
Accés obertWe have studied the phase diagram of a quasi-two-dimensional interacting Bose gas at zero temperature in the presence of random potential created by laser speckles. The superfluid fraction and the fraction of particles ...