A method for noise attenuation of straightness measurement based on laser collimation
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109643
Abstract: Abstract The accuracy and stability of the straightness measurement based on laser collimation are severely affected by atmospheric turbulence, especially at long working distances. To address this problem, a method for noise attenuation of straightness… read more here.
Keywords: measurement based; based laser; measurement; straightness measurement ... See more keywords
Beam drift reduction by straightness measurement based on a digital optical phase conjugation.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.007636
Abstract: One of the greatest challenges of long distance measurement is the beam drift caused by the air refractive index gradient. It has been established in many researches that optical phase conjugation (OPC) can be used… read more here.
Keywords: phase; straightness measurement; beam drift; beam ... See more keywords