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Conferences > CLEO_AT > 2018 > ATu3I > ATu3I.5

Speckle mitigation in laser Doppler vibrometry based on a compact silicon photonics chip

Yanlu Li, Jinghao Zhu, Matthieu Duperron, Peter O’Brien, Ralf Schüler, Soren Aasmul, Mirko De Melis, and Roel Baets

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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.

© 2018 The Author(s)

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