• Laser & Optoelectronics Progress
  • Vol. 56, Issue 23, 230101 (2019)
Dan Jiang1、2、**, Yuchu Qin2、*, and Xiaoping Wang3
Author Affiliations
  • 1School of Surveying and Mapping Science and Technology, Xi/an University of Science and Technology, Xi/an, Shaanxi 710054, China
  • 2State Key Laboratory of Remote Sensing Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Science, Beijing 100101, China
  • 3Xi/an Dadi Surveying ad Mapping Co., Ltd., Xi/an, Shaanxi 710100, China
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    DOI: 10.3788/LOP56.230101 Cite this Article Set citation alerts
    Dan Jiang, Yuchu Qin, Xiaoping Wang. Sensitivity Analysis of Atmospheric Delay Corrections for Satellite-Borne Laser Altimeter[J]. Laser & Optoelectronics Progress, 2019, 56(23): 230101 Copy Citation Text show less
    Diagram of satellite-borne laser emission path
    Fig. 1. Diagram of satellite-borne laser emission path
    Diagram of bilinear interpolation of atmosphere data
    Fig. 2. Diagram of bilinear interpolation of atmosphere data
    Influence of precipitable water on atmospheric delay correction value at different latitudes
    Fig. 3. Influence of precipitable water on atmospheric delay correction value at different latitudes
    Temperature versus atmospheric delay correction value
    Fig. 4. Temperature versus atmospheric delay correction value
    Geopotential height versus atmospheric delay correction value
    Fig. 5. Geopotential height versus atmospheric delay correction value
    Satellite height angle versus atmospheric delay correction value
    Fig. 6. Satellite height angle versus atmospheric delay correction value
    Precipitable water /(kg·m-2)Total delay /m
    1.6672.3028
    6.6762.3032
    10.5912.3035
    25.1252.3047
    32.1642.3053
    42.0532.3060
    52.1272.3069
    54.0622.3070
    Table 1. Experimental results for different precipitable water
    Temperature /KTotal delay /m
    248.42.2725
    250.12.2728
    259.42.2739
    264.72.2745
    266.92.2747
    272.92.2753
    281.12.2762
    291.72.2772
    296.62.2776
    300.72.2779
    Table 2. Experimental results for different temperatures
    Altitude angle /(°)Total delay /m
    902.3039
    852.3127
    802.3394
    752.3851
    702.4517
    652.5420
    602.6603
    Table 3. Experimental results for different altitude angles
    Geopotential height /mTotal delay /m
    55.92.5774
    104.82.4581
    144.12.1343
    230.81.9873
    480.71.9114
    650.41.8699
    1070.91.7739
    1542.51.6800
    2200.41.4279
    3104.61.2576
    4368.51.1057
    5084.21.0325
    Table 4. Experimental results for different geopotential heights
    Sensitive factorDelay difference /cm
    Temperature0.54
    Precipitable water0.42
    Altitude angle35.64
    Geopotential height154.49
    Table 5. Difference between maximum and minimum correction numbers under each influence factor
    Dan Jiang, Yuchu Qin, Xiaoping Wang. Sensitivity Analysis of Atmospheric Delay Corrections for Satellite-Borne Laser Altimeter[J]. Laser & Optoelectronics Progress, 2019, 56(23): 230101
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