Beam drift reduction by straightness measurement based on a digital optical phase conjugation.
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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