High Power Laser and Particle Beams, Volume. 32, Issue 3, 031002(2020)
Inversion algorithm of vertical visibility based on lidar and its error evaluation
Figures & Tables(6)
Fig. 2. Atmospheric extinction coefficient profile at 00:00 on May 2, 2019
Table 1. The main technical indicators of CL51 lidar
View tableView in ArticleTable 1. The main technical indicators of CL51 lidar
laser wavelength/nm operating mode pulse energy/μWs repetition rate/kHz optics focus/mm effective lens diameter/mm measurement range/km range resolution/m measurement interval/s field-of-view divergence/mrad 910 pulsed 3.0 6.5 450 148 0~15.4 10 6 0.56
Table 2. Backscattering coefficient deviation result analysis by batch statistics
View tableView in ArticleTable 2. Backscattering coefficient deviation result analysis by batch statistics
date altitude/m mean of error/10−4（srad·km）−1 standard deviation of error/10−4（srad·km）−1 confidence interval/10−4（srad·km）−1 2019-05-02 0 0.726 0.225 0.726±0.318 10 0.721 0.223 0.721±0.316 20 0.743 0.231 0.743±0.327 30 0.741 0.230 0.741±0.326 40 0.760 0.240 0.760±0.339 50 0.746 0.235 0.746±0.332 60 0.708 0.223 0.708±0.223 70 0.726 0.228 0.726±0.322 80 0.683 0.215 0.683±0.304 90 0.639 0.201 0.639±0.284 100 0.609 0.192 0.609±0.192 2019-05-03 0 0.604 0.203 0.604±0.287 10 0.593 0.200 0.593±0.282 20 0.608 0.206 0.608±0.292 30 0.608 0.207 0.608±0.292 40 0.632 0.213 0.632±0.302 50 0.628 0.211 0.628±0.298 60 0.619 0.207 0.619±0.293 70 0.618 0.207 0.617±0.292 80 0.615 0.207 0.615±0.292 90 0.590 0.197 0.590±0.279 100 0.571 0.190 0.571±0.269
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Hairun Song, Xiaolei Wang, Hao Li. Inversion algorithm of vertical visibility based on lidar and its error evaluation[J]. High Power Laser and Particle Beams, 2020, 32(3): 031002
Paper Information
Received: Jul. 1, 2019
Accepted: --
Published Online: Mar. 19, 2020
The Author Email: Wang Xiaolei (wangxiaolei0199@163.com)
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