| Literature DB >> 29401891 |
Yanlu Li, Jinghao Zhu, Matthieu Duperron, Peter O'Brien, Ralf Schüler, Soren Aasmul, Mirko de Melis, Mathias Kersemans, Roel Baets.
Abstract
This paper describes an integrated six-beam homodyne laser Doppler vibrometry (LDV) system based on a silicon-on-insulator (SOI) full platform technology, with on-chip photo-diodes and phase modulators. Electronics and optics are also implemented around the integrated photonic circuit (PIC) to enable a simultaneous six-beam measurement. Measurement of a propagating guided elastic wave in an aluminum plate (speed ≈ 909 m/s @ 61.5 kHz) is demonstrated.Entities:
Year: 2018 PMID: 29401891 DOI: 10.1364/OE.26.003638
Source DB: PubMed Journal: Opt Express ISSN: 1094-4087 Impact factor: 3.894