Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Olivier Bernal"'
Autor:
Julien Perchoux, Adam Quotb, Reza Atashkhooei, Francisco J. Azcona, Evelio E. Ramírez-Miquet, Olivier Bernal, Ajit Jha, Antonio Luna-Arriaga, Carlos Yanez, Jesus Caum, Thierry Bosch, Santiago Royo
Publikováno v:
Sensors, Vol 16, Iss 5, p 694 (2016)
Optical feedback interferometry (OFI) sensors are experiencing a consistent increase in their applications to biosensing due to their contactless nature, low cost and compactness, features that fit very well with current biophotonics research and mar
Externí odkaz:
https://doaj.org/article/6080724c9da141dd840a978048f8cb8b
Publikováno v:
IEEE Transactions on Instrumentation and Measurement
IEEE Transactions on Instrumentation and Measurement, 2023, 72, pp.2508110. ⟨10.1109/TIM.2023.3251409⟩
IEEE Transactions on Instrumentation and Measurement, 2023, 72, pp.2508110. ⟨10.1109/TIM.2023.3251409⟩
International audience; Commercialization and industrial deployment of optical feedback interferometry or self-mixing interferometry (SMI)-based displacement instruments are held back due to inaccurate fringe detection under different optical feedbac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f640e0e1e6263bcff8770bf4952b7a2a
https://hal.laas.fr/hal-04024188
https://hal.laas.fr/hal-04024188
Publikováno v:
2022 IEEE Sensors
2022 IEEE Sensors, Oct 2022, Dallas, United States. pp.1-4, ⟨10.1109/SENSORS52175.2022.9967106⟩
2022 IEEE Sensors, Oct 2022, Dallas, United States. pp.1-4, ⟨10.1109/SENSORS52175.2022.9967106⟩
International audience; In this paper, the optical feedback interferometry (OFI) signals obtained from the frequency modulated (FM) channel are processed by a non-uniform sampling (NUS) method to retrieve target displacements. The FM OFI channel sign
Autor:
Clement Deleau, Thidsanu Apiphatnaphakul, Han Cheng Seat, Frederic Surre, Usman Zabit, Franck Carcenac, Pierre-Francois Calmon, Thierry Bosch, Olivier Bernal
Publikováno v:
Proceedings of the 2022 IEEE Sensors
2022 IEEE Sensors
2022 IEEE Sensors, Oct 2022, Dallas, United States. pp.1-4, ⟨10.1109/SENSORS52175.2022.9967153⟩
2022 IEEE Sensors
2022 IEEE Sensors, Oct 2022, Dallas, United States. pp.1-4, ⟨10.1109/SENSORS52175.2022.9967153⟩
International audience; In this paper, we demonstrate the potential of silicon nitride integrated edge filters to perform frequency to amplitude (FM-to-AM) conversion of optical feedback interferometric (OFI) signals to achieve better signal-to-noise
Publikováno v:
Photonics research
Photonics research, 2022, 10 (2), pp.564-573. ⟨10.1364/PRJ.444825⟩
Photonics research, 2022, 10 (2), pp.564-573. ⟨10.1364/PRJ.444825⟩
International audience; In this research, we demonstrate a high-sensitivity integrated silicon nitride long period grating (LPG) refractometer based on a rib waveguide with sinusoidally modulated width. While integrated LPG architectures typically ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c505bbf7804e5981c1c6ca596f840031
https://hal.science/hal-03549126
https://hal.science/hal-03549126
Publikováno v:
Optics Letters
Optics Letters, 2022, 47 (23), pp.6093. ⟨10.1364/OL.464616⟩
Optics Letters, 2022, 47 (23), pp.6093. ⟨10.1364/OL.464616⟩
International audience; In this Letter, a theoretical analysis and design methodology of integrated long period gratings (LPGs) for refractometric applications are proposed. A detailed parametric analysis is applied to a LPG model based on two strip
Publikováno v:
Measurement. 196:111211
Publikováno v:
2007 IEEE Instrumentation & Measurement Technology Conference IMTC 2007.
The linearity of CMOS buffer amplifiers is discussed. It is shown that enhancing the amplifier gain to reduce non-linearity presents limitations due to small signal gain mismatches between the two amplifier inputs. An amplifier structure and associat
Publikováno v:
2006 IEEE Instrumentation and Measurement Technology Conference Proceedings.
This paper presents a digital capacitor error-averaging calibration technique for pipelined analog-to-digital converters (ADCs). The scheme utilizes a 1.5b/stage digital calibration algorithm and extends it to assess capacitor ratio-mismatches. This
Publikováno v:
2006 IEEE Instrumentation and Measurement Technology Conference Proceedings.
By analyzing the classic clamping circuit, it is shown that the analog switches limit the precision of such a circuit, to 12 bits for 10Msamples/s signals, using a low-voltage CMOS 0.35 ?m technology. This paper presents an improved clamping architec