A multicore DSP HEVC decoder using an actorbased dataflow model and OpenMP

M Chavarrías, F Pescador, MJ Garrido… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Video coding is one of the most demanding applications, in terms of computational cost, for
portable multimedia terminals. In the last years, the new video coding standards, like High …

FDTD near field data reduction using principal component analysis

GL Ramos, GF Rodrigues… - 2015 SBMO/IEEE MTT-S …, 2015 - ieeexplore.ieee.org
A time domain spherical multipole near-to-far-field algorithm running together with a
principal component analysis (PCA) signal processing technique is introduced in this paper …

Comparison between statistical and principal component analysis in reduction of near‐field FDTD data

GL Ramos, GF Rodrigues, FM Camilo… - IET Microwaves …, 2019 - Wiley Online Library
We present a comparison of statistical and principal component analyses (PCA) for reducing
the amount of near‐field data required as an input to a time‐domain spherical‐multipole …

Near-to-far-field transform sample reduction through statistical analysis

FME Camilo, CG do Rego, GL Ramos - 2018 - IET
Techniques such as the Finite-Difference Time-Domain (FDTD) method have been largely
used to study Ultra Wide Band (UWB) antennas. However, those time-domain techniques …

A novel FDTD/WP-PML/NUFFT algorithm applied to the design of a printed metamaterial enhanced antenna

GL Ramos, CE Capovilla, HX Araújo, CG Rego… - … -International Journal of …, 2016 - Elsevier
This paper presents the results for a FDTD/WP-PML/NUFFT algorithm developed to design
and analyze printed antennas. To show the applicability of the developed code, a new …

Modelling and identification of time-domain electromagnetic fields of an antenna

RR Luz Benevides - 2022 - realp.unb.br
This works is focused on the construction of a reliable model for the time-domain
propagating electromagnetic field of an antenna. Such model, which can be seen as the …

Caracterização banda larga de antenas impressas sobre substratos com pequenas perdas: uma abordagem via FDTD/WP-PML e expansão em multipolos esféricos …

GL Ramos - 2013 - repositorio.ufmg.br
O objetivo deste trabalho é a implementaçao de uma metodologia que permita a
caracterizaçao completa de antenas impressas sobre substratos de pequenas perdas em …

Expansão em multipolos esféricos no domínio do tempo aplicada à transformação campo próximo-campo distante

FME Camilo - 2018 - repositorio.ufmg.br
Este trabalho consiste de várias análises, testes e estudos que visam gerar conhecimento e
meios úteis para acelerar a execução computacional da transformada de campo próximo …

[PDF][PDF] Performance of the Principal Component Analysis (PCA) Technique on a FDTD/WP-PML Code: Near Field Data Reduction of a Complex Antenna

GL Ramos, GF Rodrigues, CG Rego - researchgate.net
A frequency-domain near-to-far-field algorithm running together with a principal component
analysis (PCA) signal processing technique is introduced in this paper. Such approach is …

[PDF][PDF] A FDTD/WP-PML/NUFFT computationally efficient analysis of a metamaterial-based antenna

GL Ramos, HX de Araújo, CG Batista, CG do Rego - researchgate.net
This paper presents preliminary results of the application of a non-uniform FFT technique
together with a developed FDTD/WP-PML algorithm to analyze the influence of a …