Improvement of range accuracy of range-gating laser radar using the centroid method

作者:Zhang Yong; Zhao Yuan; Liu Liping; He Jiang; Jin Chenfei; Mi Guangcan; Sun Xiudong*
来源:Applied Optics, 2010, 49(2): 267-271.

摘要

An improved processing approach based on the relation between range accuracy and slicing number is proposed to improve the range accuracy of range-gating laser radar. The sequence of time-slice images is segmented according to their optimal slicing number and processed in segments to achieve the range information of objects. Experimental results indicate that the slicing number has a significant impact on range accuracy, and the highest range accuracy can be achieved when the systems work with an optimal slicing number.