Error analysis of the de-crosstalk algorithm for the multianode-PMT-based quadrant tracking sensor
Author(s) -
Xiaoyu Ma,
Changhui Rao,
Kai Wei,
Youming Guo,
Xuejun Rao
Publication year - 2012
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.20.029185
Subject(s) - crosstalk , centroid , computer science , algorithm , optics , tracking error , physics , artificial intelligence , control (management)
For the multianode-PMT-based quadrant tracking sensor, one of the tracking error sources is the crosstalk. The crosstalk can be reduced by de-crosstalk algorithm, so the tracking error of the de-crosstalk algorithm for the multianode-PMT-based quadrant tracking sensor are analyzed in theory and verified by experiments. Both the theoretical analysis and the experimental results showed that the spot displacement sensitivity could be improved by the de-crosstalk algorithm, but the spot centroid detecting error increased at the same time. So the de-crosstalk algorithm could not improve the tracking accuracy effectively.
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