Infrared and Laser Engineering, Volume. 49, Issue 10, 20200021(2020)
Experiment of satellite laser ranging in daytime based on 1 064 nm wavelength
Figures & Tables(9)
Fig. 3. Schematic diagram for adjustment of axis coincidence of mechanical axis
Fig. 5. Real time ranging interface and data preprocessing interface of different satellites
Table 1. [in Chinese]
View tableView in ArticleTable 1. [in Chinese]
Parameter Description Λ Photoelectron rate of satellite laser ranging system PB System noise power h Planck's constant,6.63×10−34 J·s−1 ν Optical frequency，2.8×1014 Hz Ωr Receiving field of view angle，7.85×10−9sr Ar Receiving area，0.251 m2 ηr Reception efficiency of telescope optical system，0.37 ηq Quantum efficiency of detector，0.2 Nλ Daytime sky spectral brightness δλ FWHM of narrow filter，2.2 nm
Table 2. [in Chinese]
View tableView in ArticleTable 2. [in Chinese]
Group Angle with the sun/(°) 1 064 nm noise/MHz 1 59 10.7 2 62.5 11.8 3 58.8 11.2 Average 60.1 11.3
Table 3. [in Chinese]
View tableView in ArticleTable 3. [in Chinese]
Item Eyepiece lens-532 nm Objective lens-532 nm Eyepiece lens-1 064 nm Objective lens-1 064 nm Refractive index 1.519 6 1.519 6 1.510 5 1.510 5 Radius of curvature 1 −96.41 ∞ −96.41 ∞ Radius of curvature 2 −704 −515.35 −704 −515.35 Thickness of glass 6 22 6 22 Focal length −215.72 991.82 −219.55 1009.5 Distance between objective and eyepiece lens 776.10 789.95
Table 4. [in Chinese]
View tableView in ArticleTable 4. [in Chinese]
Date Time/UTC Satellite Distance/km Point Precision/mm 2018.11.23 22:05:13 Lares 2 499.54 8 047 10.3 2019.01.22 9:26:13 Glonass132 19 856.53 2 658 24.4 2019.01.22 9:30:23 Compassg1 37 268.53 298 22.3 2019.06.14 7:36:17 Ajisai 3 577.05 57 212 10.5 2019.06.14 7:57:51 Galileo201 17 436.90 4 990 12.7 2019.06.14 8:44:7 Lares 2 499.54 5 505 15.4 2019.06.14 8:41:31 Glonass133 19 475.90 3 947 23.9
Tools
Get Citation
Copy Citation Text
Huarong Deng, Mingliang Long, Haifeng Zhang, Zhibo Wu, Kai Tang, Zhongping Zhang. Experiment of satellite laser ranging in daytime based on 1 064 nm wavelength[J]. Infrared and Laser Engineering, 2020, 49(10): 20200021
Paper Information
Category: Lasers and laser optics
Received: Jan. 10, 2020
Accepted: --
Published Online: Jul. 6, 2021
The Author Email: Zhang Zhongping (zzp@shao.ac.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20