Nondestructive diagnostics of layered structures: advanced signal analysis algorithms applied to vibrometric data

Enrico Primo Tomasini; Francesco Piazza; Enrico Esposito; Monica Posanzini

doi:10.1117/12.369316

11 November 1999 Nondestructive diagnostics of layered structures: advanced signal analysis algorithms applied to vibrometric data

Enrico Primo Tomasini, Francesco Piazza, Enrico Esposito, Monica Posanzini

Author Affiliations +

Proceedings Volume 3897, Advanced Photonic Sensors and Applications; (1999) https://doi.org/10.1117/12.369316
Event: International Symposium on Photonics and Applications, 1999, Singapore, Singapore

Abstract

A scanning laser doppler vibrometer employs Doppler frequency shift of a probe laser beam and interferometric mixing with a reference beam to measure target velocity. This technique offers high sensitivity, high spatial resolution and very low if any intrusivity.

Citation Download Citation

Enrico Primo Tomasini, Francesco Piazza, Enrico Esposito, and Monica Posanzini "Nondestructive diagnostics of layered structures: advanced signal analysis algorithms applied to vibrometric data", Proc. SPIE 3897, Advanced Photonic Sensors and Applications, (11 November 1999); https://doi.org/10.1117/12.369316

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