Speckle mitigation in laser Doppler vibrometry based on a compact silicon photonics chip
Li, Yanlu; Zhu, Jinghao; Duperron, Matthieu; O'Brien, Peter A.; Schüler, Ralf; Aasmul, Soren; De Melis, Mirko; Baets, Roel
Date:
2018-05
Copyright:
© 2018, IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.
Citation:
Li, Y., Zhu, J., Duperron, M., O'Brien, P., Schüler, R., Aasmul, S., De Melis, M. and Baets, R. (2018) ‘Speckle mitigation in laser Doppler vibrometry based on a compact silicon photonics chip’, 2018 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, 13-18 May, ATu3I.5 (2pp). doi:10.1364/CLEO_AT.2018.ATu3I.5
Abstract:
A compact six-beam homodyne laser Doppler vibrometry (LDV) system is realized based on a silicon-on-insulator (SOI) photonic integrated circuit. We demonstrate a speckle mitigation method by averaging signals from the six channels.
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