Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Luciana P. Salles"'
Publikováno v:
Sensors, Vol 20, Iss 18, p 5111 (2020)
This paper presents the design of a current-mode CMOS self-amplified imager operating in dark conditions, for thermal imaging, which provides an innovative solution for precision thermal contact mapping. Possible applications of this imager range fro
Externí odkaz:
https://doaj.org/article/2dffa9e3c507420f8f7409ed46488b2e
Autor:
Luciana P. Salles, Davies William de Lima Monteiro, Rubens A. Souza, A. R. S. Martins, L. G. M. Ventura
Publikováno v:
Scopus-Elsevier
The Active Pixel Sensor (APS) has been a vastly used integrated circuit topology in CMOS imagers. Mismatch of physical parameters among pixels, caused by process variations, introduces Fixed-Pattern Noise (FPN) at the array output. Correlated Double
Publikováno v:
Journal of Integrated Circuits and Systems. 15:1-7
This paper presents a comparative study of six active pixel sensor (APS) schemes by means of simulations and experiments. The optical sensor used was a silicon photodiode with integrated electronics in a standard 0.35 µm CMOS technology. We analyzed
Publikováno v:
2021 5th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
In this work, a portable, lightweight and flexible automatic data acquisition system, easily adaptable to instrumental tests of electric double-layer capacitors (EDLC) samples of different parameter magnitudes is proposed and tested. The system can b
Autor:
Luciana P. Salles, Vinícius B. Fetter, José V. C. Cruz, Thais Á. Morato, Sarah Carine de Oliveira, Tiago M. Bonfim, Ítalo J. Dias
Publikováno v:
Anais do Congresso Brasileiro de Automática 2020.
As competições de Robótica são uma alternativa lúdica de despertar o interesse dos estudantes para as áreas das Engenharias e afins. As estratégias adotadas na organização desses eventos pode estimular iniciantes e desafiar competidores com
Autor:
Lucas Martins Chaves, Pablo Nunes Agra Belmonte, Davies William de Lima Monteiro, Ursula V. Abecassis, Luciana P. Salles
Publikováno v:
SN Applied Sciences. 2
This work presents an integrated pixel topology that promises to offer superior performance in a Hartmann–Shack Wavefront Sensor (WFS) with an orthogonal array of Quad Cells serving as Position-Sensitive Detectors. The readout integrated circuit fo
Autor:
Bruno Lovaglio Cançado Trindade, Luciana P. Salles, Davies William de Lima Monteiro, Rodrigo de Abreu, Pablo Nunes Agra Belmonte
Publikováno v:
2019 SBFoton International Optics and Photonics Conference (SBFoton IOPC).
This paper presents a methodology to assist ophthalmologists on the prescription of the best lens power for a given patient, based on corneal topography exams described by Zernike polynomials. The results were analyzed based on the MTF, and the area
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
A piezoelectric micro-cantilever, with potential applications for vibration sensing and energy harvesting, was designed for a standard industry process. Its expected sensitivity for vibration intensity and power generation capability were simulated u
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
Light detectors such as photodiodes and phototransistors are fundamental elements that compose imaging sensors and cameras devices. The photocurrent generated by photodiodes depends on the energy of light that is absorbed by semiconductor material, d
Autor:
Davies William de Lima Monteiro, Rubens A. Souza, Luciana P. Salles, Benoit Bataillou, Daniel M. Rocha, T. Merelle
Publikováno v:
2019 Global LIFI Congress (GLC).
LiFiX is the concept of a fully bi-directional integrated LiFi system featuring up to 64 emitter-receiver cells in an array meant to reach 26 Gb/s of bandwidth guarded by a high level of data-transmission security via frequency hopping using visible