On-orbit absolute radiation calibration method and system for satellite remote sensor
A technology of absolute radiometric calibration and satellite remote sensing, which is applied in the field of absolute radiometric calibration methods and systems for satellite remote sensors on-orbit, can solve the problems of increasing the difficulty of absolute radiometric calibration of remote sensors, and achieve high-precision quantification Inversion, improving the accuracy of absolute radiometric calibration, and the effect of large frequency
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[0044] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0045] Such as Figure 1 to Figure 5 As shown, a method and system for on-orbit absolute radiation calibration of a satellite remote sensor based on a solar cone provided by the present invention comprises the following steps:
[0046] (1) The model is provided by the platform and the load unit, and a 3D satellite model consistent with the real state of the satellite product is established;
[0047] (2) Measure the BSDF properties of satellite surface materials. Calculate the surface characteristic pa...
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