Adaptive holography for optical sensing applications

S Residori, U Bortolozzo, A Peigné… - Slow Light, Fast …, 2016 - spiedigitallibrary.org
Adaptive holography is a promising method for high sensitivity phase modulation
measurements in the presence of slow perturbations from the environment. The technique is …

Adaptive interferometry for high-sensitivity optical fiber sensing

A Peigné, U Bortolozzo, S Residori, S Molin… - Journal of Lightwave …, 2016 - opg.optica.org
Adaptive holographic interferometry is a promising method for high-sensitivity phase
modulation measurements in the presence of slow perturbations from the environment. This …

Adaptive holographic interferometer based on optically addressed spatial light modulator for high-sensitivity optical fiber sensing

A Peigné, U Bortolozzo, S Residori, S Molin… - Advanced Optical …, 2017 - degruyter.com
Adaptive holographic interferometry is a promising method for high-sensitivity phase-
modulation measurements in the presence of slow perturbations from the environment. This …

Dynamical holography and wavefront control with liquid-crystal light valve

S Residori, U Bortolozzo, D Dolfi… - Slow Light, Fast …, 2017 - spiedigitallibrary.org
Dynamical holography is an interferometric method that allows the measurements of phase
modulations in the presence of environmental low-frequency fluctuations. The technique is …

[PDF][PDF] Enhanced phase measurements from self-adaptive holography

S Residori, U Bortolozzo, D Dolfi, JP Huignard… - SPIE …, 2015 - researchgate.net
Self-adaptive holography is an interferometric method in which a Kerr-like medium is used—
instead of a beam splitter—to recombine the interfering beams. A Kerr medium is …

Voltage controlled adaptive holographic interferometer using liquid crystals

A Peigné, U Bortolozzo, S Residori… - Emerging Liquid …, 2014 - spiedigitallibrary.org
Adaptive interferometers based on dynamic holography within a nonlinear medium allow to
precisely measuring phase modulations in noisy environments. Thanks to its adaptive …

[PDF][PDF] Sensing of multimode optic-fiber dynamic strains by using self-adaptive holographic interferometers

S Di Girolamo - 2009 - erepo.uef.fi
Two-wave mixing (TWM) via a dynamic hologram recorded in a photorefractive crystal
allows the implementation of adaptive interferometers. These interferometers can achieve …

Adaptive holographic interferometer at 1.55 μm based on optically addressed spatial light modulator

A Peigné, U Bortolozzo, S Residori, S Molin… - Optics Letters, 2015 - opg.optica.org
We report the realization of an adaptive holographic interferometer based on two-beam
coupling in an optically addressed liquid crystal spatial light modulator operating at 1.55-μm …

[PDF][PDF] PHASE MODULATION DETECTION AND VIBROMETRY WITH LIQUID CRYSTAL LIGHT VALVE AND DIGITAL HOLOGRAPHY

A Peigne, U Bortolozzo, S Residori, S Molin… - Romanian Reports in …, 2015 - rrp.nipne.ro
Self-adaptive interferometry allows the measurement of very small optical phase
modulations even in noisy environments and with strongly distorted optical wavefronts. We …

Modulation-enhanced sensitivity of holographic interferometry

SM Hughes, DZ Anderson - Applied optics, 2007 - opg.optica.org
A modulation-demodulation scheme substantially enhances diffusion-dominated-adaptive-
interferometric sensitivity. The path length sensitivity is improved by converting a quadratic …