Olivier D. Bernal
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View article: Robust integrated optical feedback interferometry via variable optical attenuation
Robust integrated optical feedback interferometry via variable optical attenuation Open
Robust operation of optical feedback interferometry-based instruments requires controlling the amount of light that is reflected back into the laser. To this end, here we propose an on-chip optical feedback interferometry system with an in…
View article: Optimal restoration algorithm for active distribution network considering island mode of the microgrids
Optimal restoration algorithm for active distribution network considering island mode of the microgrids Open
Faults in electrical networks can disrupt power supply to large populations, resulting in significant economic and social repercussions. With the growing integration of active agents such as Microgrids (MGs) and distributed generation (DG)…
View article: Optical Feedback FM-to-AM Conversion with integrated Micro-Ring Resonator for Displacement Sensing Applications
Optical Feedback FM-to-AM Conversion with integrated Micro-Ring Resonator for Displacement Sensing Applications Open
In this study, we show the capability of integrated Micro-Ring Resonators (MRRs) to perform frequency-to-amplitude (FM-to-AM) conversion of optical feedback interferometry (OFI) signals with improved signal-to-noise ratio compared to conve…
View article: Integration of Zero Crossing Method in a Nonuniform Sampling System Using Optical Feedback Interferometry
Integration of Zero Crossing Method in a Nonuniform Sampling System Using Optical Feedback Interferometry Open
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View article: Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network
Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network Open
In this work, we propose using deep neural 2D networks, which have renowned generalization performance on unseen data. It specifically explains the use of Novel Augmentation technique for SMI Fringe detection and classification. Overall, i…
View article: Estimation of the Optical Feedback Factor C
Estimation of the Optical Feedback Factor C Open
The dataset contains the estimated Optical Feedback factor value C for different experimental setups (i.e. laser-target distances, laser diode driving currents) as well as the estimated amplitude of the optical feedback interference signal…
View article: Estimation of the Optical Feedback Factor C
Estimation of the Optical Feedback Factor C Open
The dataset contains the estimated Optical Feedback factor value C for different experimental setups (i.e. laser-target distances, laser diode driving currents) as well as the estimated amplitude of the optical feedback interference signal…
View article: Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network
Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network Open
In this work, we propose using deep neural 2D networks, which have renowned generalization performance on unseen data. It specifically explains the use of Novel Augmentation technique for SMI Fringe detection and classification. Overall, i…
View article: Fringe Detection and Displacement Sensing for Variable Optical Feedback-Based Self-Mixing Interferometry by Using Deep Neural Networks
Fringe Detection and Displacement Sensing for Variable Optical Feedback-Based Self-Mixing Interferometry by Using Deep Neural Networks Open
Laser feedback-based self-mixing interferometry (SMI) is a promising technique for displacement sensing. However, commercial deployment of such sensors is being held back due to reduced performance in case of variable optical feedback whic…
View article: Towards Integrated Optical Feedback FM-to-AM Conversion in Silicon Nitride for Displacement Sensing Applications
Towards Integrated Optical Feedback FM-to-AM Conversion in Silicon Nitride for Displacement Sensing Applications Open
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View article: Non-Uniform Sampling Theory applied to FM Channel Optical Feedback Interferometry for Displacement Sensors
Non-Uniform Sampling Theory applied to FM Channel Optical Feedback Interferometry for Displacement Sensors Open
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View article: Gas Sensor Based on Silicon Nitride Integrated Long Period Grating
Gas Sensor Based on Silicon Nitride Integrated Long Period Grating Open
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View article: Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network
Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network Open
This uploaded PDF file contains all the content for the paper titled "Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network". This work explains the use…
View article: Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network
Augmentation assisted robust fringe detection on unseen experimental signals applied to optical feedback interferometry using a deep network Open
In this work, we propose using deep neural 2D networks, which have renowned generalization performance on unseen data. It specifically explains the use of Novel Augmentation technique for SMI Fringe detection and classification. Overall, i…
View article: Nanometric Vibration Sensing Using Spectral Processing of Laser Self-Mixing Feedback Phase
Nanometric Vibration Sensing Using Spectral Processing of Laser Self-Mixing Feedback Phase Open
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View article: Toward an Estimation of the Optical Feedback Factor C on the Fly for Displacement Sensing
Toward an Estimation of the Optical Feedback Factor C on the Fly for Displacement Sensing Open
In this paper, a method based on the inherent event-based sampling capability of laser optical feedback interferometry (OFI) is proposed to assess the optical feedback factor C when the laser operates in the moderate and strong feedback re…
View article: Integrated Width-Modulated SiN Long Period Grating Designed for Refractometric Applications
Integrated Width-Modulated SiN Long Period Grating Designed for Refractometric Applications Open
A novel integrated photonic structure based on Long Period Waveguide Gratings (LPWGs) relying on channel-width modulation is proposed and tested for refractometric applications. These LPWGs have been fabricated through a Silicon Nitride pr…
View article: Variable Optical Feedback-Based Behavioral Model of a Self-Mixing Laser Sensor
Variable Optical Feedback-Based Behavioral Model of a Self-Mixing Laser Sensor Open
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View article: Adaptive Estimation and Reduction of Noises Affecting a Self-Mixing Interferometric Laser Sensor
Adaptive Estimation and Reduction of Noises Affecting a Self-Mixing Interferometric Laser Sensor Open
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View article: Integrated Silicon Nitride Horizontal Long Period Grating for Refractometric Gas Sensing applications
Integrated Silicon Nitride Horizontal Long Period Grating for Refractometric Gas Sensing applications Open
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View article: Non-Uniform Sampling Theory applied to Optical Feedback Interferometry for Displacement Sensors
Non-Uniform Sampling Theory applied to Optical Feedback Interferometry for Displacement Sensors Open
In this paper, a method based on the non-uniform sampling theory is proposed to recover remote target's displacement from laser optical feedback interferometry (OFI) signals. The laser diode is operated in moderate optical feedback regime …
View article: High Resolution Laser Self-Mixing Displacement Sensor Under Large Variation in Optical Feedback and Speckle
High Resolution Laser Self-Mixing Displacement Sensor Under Large Variation in Optical Feedback and Speckle Open
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View article: Sub-λ/2 Displacement Sensor With Nanometric Precision Based on Optical Feedback Interferometry Used as a Non-Uniform Event-Based Sampling System
Sub-λ/2 Displacement Sensor With Nanometric Precision Based on Optical Feedback Interferometry Used as a Non-Uniform Event-Based Sampling System Open
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View article: Analysis and Design of a Hybrid Optical Fiber Refractometer for Large Dynamic Range Measurements
Analysis and Design of a Hybrid Optical Fiber Refractometer for Large Dynamic Range Measurements Open
A fiber refractometer with large dynamic range from 1.316 to 1.61 RIU has been realized using a hybrid configuration of a single-mode fiber (SMF) coupled to a stripped-cladding multimode fiber (MMF) as sensing element. An extended analysis…
View article: Blind identification of occurrence of multi-modality in laser-feedback-based self-mixing sensor
Blind identification of occurrence of multi-modality in laser-feedback-based self-mixing sensor Open
Self-mixing interferometry (SMI) is an attractive sensing scheme which typically relies on mono-modal operation of employed laser diode. However, change in laser modality can occur due to change in operating conditions. So, detection of oc…
View article: An Analog CMOS Voltage-Controlled Phase-Shifter With A 100° Tuning Range For Telecommunication Baseband Signal Processing
An Analog CMOS Voltage-Controlled Phase-Shifter With A 100° Tuning Range For Telecommunication Baseband Signal Processing Open
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View article: Wavelength Lock-in Technique to improve Fiber Interferometer Performance for Geophysics Applications
Wavelength Lock-in Technique to improve Fiber Interferometer Performance for Geophysics Applications Open
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View article: Spectral Processing of Self-Mixing Interferometric Signal Phase for Improved Vibration Sensing Under Weak- and Moderate-Feedback Regime
Spectral Processing of Self-Mixing Interferometric Signal Phase for Improved Vibration Sensing Under Weak- and Moderate-Feedback Regime Open
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View article: Detection of Multimodal Fringes for Self-Mixing-Based Vibration Measurement
Detection of Multimodal Fringes for Self-Mixing-Based Vibration Measurement Open
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