Design and Data Processing of China's First Spaceborne Laser Altimeter System for Earth Observation: GaoFen-7

Junfeng Xie,Genghua Huang,Ren Liu,Chenguang Zhao,Jun Dai,Taoyong Jin,Fan Mo,Ying Zhen,Shaoli Xi,Hongzhao Tang,Xianhui Dou,Chenchen Yang

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing（2020）

引用 26|浏览14

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摘要

The GaoFen-7 (GF-7) satellite, which was launched on November 3, 2019, is China's first civilian submeter stereo mapping satellite. The satellite is equipped with the first laser altimeter officially in China for earth observation. Except for the laser altimeter, the GF-7 spaceborne laser altimeter system also includes two laser footprint cameras and a laser optical axis surveillance camera. The l...

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关键词

Surface emitting lasers,Laser beams,Laser stability,Measurement by laser beam,Distance measurement,Cameras

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