Vibration motions studied by Heterodyne Holography

Fadwa Joud (1) , Frédéric Verpillat (1) , Pierre-André Taillard (2) , Michael Atlan (3) , Nicolas Verrier (4) , Michel Gross (4)

1 LKB (Lhomond) - Laboratoire Kastler Brossel
2 Conservatoire de musique
3 IL - Institut Langevin - Ondes et Images (UMR7587)
4 L2C - Laboratoire Charles Coulomb

Playing with amplitude, phase and frequency of both reference and signal arms, heterodyne holography is well adapted to vibration analysis. Vibration sidebands can be imaged and stroboscopic measurement sensitive to mechanical phase can be made

Domaines: Optique [physics.optics]

Fadwa Joud, Frédéric Verpillat, Pierre-André Taillard, Michael Atlan, Nicolas Verrier, et al.. Vibration motions studied by Heterodyne Holography. Digital Holography and Three-Dimensional Imaging, Apr 2013, Kohala Coast, Hawaii, United States. pp.DTh3A.5, ⟨10.1364/DH.2013.DTh3A.5⟩. ⟨hal-00840516⟩