Satellite image of the long-range active imaging experiment over 201.5 km. (IMAGE)
Caption
(a) Visible-band photograph of the mountains taken by a standard astronomical camera equipped with a telescope. The elevation is approximately 4500 m. (b) Schematic diagram of the experimental setup. (c) Photograph of the setup hardware, including the optical system (top and bottom left) and the electronic control system (bottom right). (d) View of the temporary laboratory where lidar was implemented at an altitude of 1770 m.
Credit
LI Zhengping et al.
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