6533b7d3fe1ef96bd12607da

RESEARCH PRODUCT

Laser Vibrometer Interferometry for Speckle Patterns Tracking Systems

Javier GarciaAriel SchwarzAmir ShemerZeev ZalevskyNisan Ozana

subject

Materials sciencebusiness.industryAstrophysics::Instrumentation and Methods for AstrophysicsSpeckle noiseTracking system02 engineering and technology021001 nanoscience & nanotechnologyLaser01 natural scienceslaw.invention010309 opticsInterferometrySpeckle patternOpticslawElectronic speckle pattern interferometry0103 physical sciencesSpeckle imaging0210 nano-technologybusinessLaser Doppler vibrometer

description

In this paper we propose a modulated laser system combining a speckle pattern tracking method for surface tilting changes sensing with an interferometer for surface z-axis changes sensing at the same scan time.

https://doi.org/10.1364/cleo_at.2017.jw2a.1