Zobrazeno 1 - 10
of 14
pro vyhledávání: '"F B, de Sousa"'
Publikováno v:
IEEE Access, Vol 7, Pp 96455-96469 (2019)
The butterfly neural beamformer (NB-Butterfly) is a new adaptive multiple-antenna spatial neural filter inspired on the neural butterfly equalizer (NE-Butterfly), a filter intended to equalize any channel that has real or complex taps, whether linear
Externí odkaz:
https://doaj.org/article/db15fbfa60a44143bfb0f0af5f19b66c
Publikováno v:
Trends in Psychiatry and Psychotherapy, Vol 35, Iss 3, Pp 191-197 (2013)
Objective: To explore differences in disease awareness in participants of a psychoeducational group designed for Latin American caregivers of people with dementia. Method: We assessed participants of a group developed at an outpatient unit for Alzhei
Externí odkaz:
https://doaj.org/article/72fc704df3a84140b8807ad7ba0cc1d2
Publikováno v:
Sensors, Vol 18, Iss 10, p 3558 (2018)
This work proposes an adaptive beamforming scheme applied to time domain, pre-FFT (Fast Fourier Transformation), Orthogonal Frequency-Division Multiplexing (OFDM) systems. This scheme improves the performance and the capacity of OFDM systems, using a
Externí odkaz:
https://doaj.org/article/2b312557fe2443ceb419827af55b60f1
Publikováno v:
Journal of Physics D: Applied Physics. 54:335401
Complex viscoelastic materials exhibit power law (PL) relaxations, as opposed to simple materials described by exponential decays. Other interesting materials, like living cells, hold a universal double PL behavior whose exponents depend on the healt
Autor:
C, Peng, F B, de Sousa, H Y, Gan, H J, Kwon, S, Park, L, Kilpatrick-Liverman, W, Wang, S, Lavender, S, Pilch, J, Han
Publikováno v:
Journal of dental research. 98(4)
As the outermost layer of the tooth crown, dental enamel is the most mineralized tissue in mammals, consisting of hydroxyapatite crystallites separated by long and narrow nanochannels. A major challenge in dentistry is how various molecules can be in
Brazilian pepper (Schinus terebinthifolius) seedlings development under different luminous intensity
Autor:
Gustavo Ferreira Coelho, A. C. Gonçalves Júnior, U. C. Malavasi, D. Schwantes, R. F. B. de Sousa, Vilson Schwantes
Publikováno v:
African Journal of Agricultural Research. 10:4169-4175
Brazilian pepper is a native mastic that despite its high potential is still underutilized nationally. Its main uses guiding use of herbal extracts for cosmetic purposes and as a suitable plant for reforestration of degraded areas. This research aime
Publikováno v:
Optics Express. 26:30837
This article aims to present, analyze and evaluate a new equalizer architecture, inspired by the butterfly equalizer used in optical communication, based on Artificial Neural Networks (ANN) of the Multi-Layer Perceptron (MLP) type for nonlinear syste
Publikováno v:
2013 BRICS Congress on Computational Intelligence and 11th Brazilian Congress on Computational Intelligence.
Optical fibers are commonly used in communications today, mainly because that the data transmission rates of those systems are faster than those in any other digital communication system. Despite this great advantage, some problems prevent the full u
Publikováno v:
2013 SBMO/IEEE MTT-S International Microwave & Optoelectronics Conference (IMOC).
Optical fibers are now widely used in communication systems, mainly because they offer faster data transmission speeds, compared to any other type of digital communication system. Despite this great advantage, problems remain that prevent the full ex
Publikováno v:
Journal of microscopy. 250(3)
This in vitro study aimed to quantify water loss at histological points in ground sections of normal enamel during air drying at room temperature (25°C) and relative humidity of 50%. From each of 10 ground sections of erupted permanent human normal