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Roberson Assis Oliveira
at Univ Tecnológica Federal do Paraná
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Publications (4)
Proceedings Article | 18 May 2011 Paper
Acousto-optic control of the LPG spectrum for sensing applications
Roberson Oliveira, Gustavo R. Possetti, Carlos A. Marques, Paulo Neves, Carlos Bavastri, Ricardo Kamikawachi, José Fabris, Marcia Muller, Rogério Nogueira, John Canning, Alexandre A. Pohl
Proceedings Volume 7753, 77538Y (2011) https://doi.org/10.1117/12.885101
KEYWORDS: Acoustics, Acousto-optics, Refractive index, Cladding, Modulation, Ferroelectric materials, Signal attenuation, Tunable filters, Laser resonators, Switching
Proceedings Article | 17 May 2011 Paper
Fiber Fabry-Perot interferometer sensor for measuring resonances of piezoelectric elements
Proceedings Volume 7753, 775319 (2011) https://doi.org/10.1117/12.885858
KEYWORDS: Ferroelectric materials, Fabry–Perot interferometry, Sensors, Demodulation, Fiber optics sensors, Interferometry, Sensor calibration, Phase shifts, Spectrum analysis, Signal processing
Proceedings Article | 9 September 2010 Paper
Acoustically modulated long period grating sensor for simultaneous viscosity and density measurement
Proceedings Volume 7653, 76530Y (2010) https://doi.org/10.1117/12.865334
KEYWORDS: Acoustics, Refractive index, Sensors, Modulation, Acousto-optics, Water, Optical fibers, Cladding, Silica, Signal attenuation
Proceedings Article | 16 May 2008 Paper
Technique for estimating the tuning speed of fiber Bragg gratings
Proceedings Volume 7004, 70041I (2008) https://doi.org/10.1117/12.785769
KEYWORDS: Fiber Bragg gratings, Calibration, Transducers, Actuators, Spectrum analysis, Sensors, Oscilloscopes, Wavefront sensors, Time metrology, Optical filters
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