Acta Photonica Sinica, Volume. 52, Issue 5, 0552222(2023)
Analysis and Research of Walk Error Based on High-precision Satellite Laser Ranging Data
Figures & Tables(9)
Fig. 1. Detection probability distribution of different echo photon numbers
Fig. 2. Relationship between calculated distance and average echo photon number
Fig. 3. Relationship between walk error and average echo photon number
Fig. 4. The difference of walk error caused by the difference of echo photon number between LAGEOS satellite and ground target
Fig. 8. Comparison results of satellite laser ranging data before and after walk error reduction（2017—2022）
Table 1. 53 cm binocular laser ranging system parameters
View tableView in ArticleTable 1. 53 cm binocular laser ranging system parameters
Parameters Value Pulse width/ps 100 Pulse energy/（mJ·pulse-1） 1 Laser divergence angle/（″） 5 Optical efficiency of transmitting system 0.62 Effective area of receiving telescope/m2 0.18 Optical efficiency of receiving system 0.32 Quantum efficiency of detector 0.2 Beam diameter of laser emission/m 0.1 Ground target distance/m 2.442
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Zhifei LI, Rufeng TANG, Dongsheng ZHAI, Zhulian LI, Honglin FU, Kai HUANG, Jin CAO, Yuqiang LI. Analysis and Research of Walk Error Based on High-precision Satellite Laser Ranging Data[J]. Acta Photonica Sinica, 2023, 52(5): 0552222
Paper Information
Category: Special Issue for Advanced Science and Technology of Astronomical Optics
Received: Jan. 21, 2023
Accepted: Feb. 20, 2023
Published Online: Jul. 19, 2023
The Author Email: TANG Rufeng (tangrf@ynao.ac.cn)
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