Improved calibration method of a four-quadrant detector based on Bayesian theory in a laser auto-collimation measurement system.
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DOI: 10.1364/ao.458872
Abstract: Reliable and accurate calibration for a four-quadrant detector (QD) is a prerequisite for high-accuracy laser auto-collimation measurements. However, the calibration accuracy is limited largely by the non-linearity of QD, especially for large-range detection. To address… read more here.
Keywords: calibration method; laser auto; calibration; based bayesian ... See more keywords