Sagnac gyroscopes and the GINGER Project

ADV Di Virgilio - Frontiers in Astronomy and Space Sciences, 2020 - frontiersin.org
Large-frame optical Sagnac gyroscopes, more commonly called ring laser gyroscopes, are
considered the only device able to provide fast and very high sensitivity measurement of the …

Characterization of a nanometer displacement gauge for the dimensional control of large optomechanical structures

A Donazzan, G Naletto, J Belfi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
We present the design, implementation, and characterization of a heterodyne laser
interferometer for nanometer displacement metrology. The purpose is to monitor the 3-D …

Heterodyne laser interferometers for the dimensional control of large ring-lasers

A Donazzan - 2018 - research.unipd.it
We present here the design, implementation and characterization of a heterodyne laser
interferometer for sub-nanometer displacement metrology. The analyses and experimental …