Imaging of a vibrating object by Sideband Digital Holography

dc.creatorJoud, Fadwa
dc.creatorLaloë, Franck
dc.creatorAtlan, Michael
dc.creatorHare, Jean
dc.creatorGross, Michel
dc.date2008-09-12
dc.date2009-03-13
dc.date.accessioned2026-07-07T12:51:46Z
dc.date.available2026-07-07T12:51:46Z
dc.descriptionWe obtain quantitative measurements of the oscillation amplitude of vibrating objects by using sideband digital holography. The frequency sidebands on the light scattered by the object, shifted by n times the vibration frequency, are selectively detected by heterodyne holography, and images of the object are calculated for different orders n. Orders up to n=120 have been observed, allowing the measurement of amplitudes of oscillation that are significantly larger than the optical wavelength. Using the positions of the zeros of intensity for each value of n, we reconstruct the shape of vibration the object.
dc.description6 pages
dc.identifierhttps://arxiv.org/abs/0809.2196
dc.identifierhttp://arxiv.org/abs/0809.2196
dc.identifierOptics express 17, 4 (2009) 2774-2779
dc.identifierdoi:10.1364/OE.17.002774
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/223095
dc.subjectOptics
dc.titleImaging of a vibrating object by Sideband Digital Holography
dc.typetext

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