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
- Acta Photonica Sinica
- Vol. 52, Issue 5, 0552222 (2023)
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. 5. Identified data of ground target
Fig. 6. Identified data of satellite
Fig. 7. SLR data with the influence of walk error reduction
Fig. 8. Comparison results of satellite laser ranging data before and after walk error reduction（2017—2022）
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Table 1. 53 cm binocular laser ranging system parameters
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