地表反射率对星载差分吸收二氧化碳反演的影响
Chinese Journal of Quantum Electronics(2018)
Abstract
星载主动式差分吸收是目前较为精准监测全球二氧化碳的方法.大气中气压、温度、湿度、地表反射率及硬件系统中线宽、滤波器带宽等对反演误差都有影响,其中地表反射率对反演误差有着不可忽视的影响.实验结果表明光斑足迹越小、间隔距离越大、地貌越复杂,反演误差就会越大.在光斑直径为100 m、距离间隔为10 m时,6种地貌的绝对误差在0.0215×10-6~0.2134×10-6,控制在1×10-6之内,这对实际硬件参数设计有一定参考意义.
MoreTranslated text
Key words
laser,carbon dioxide concentration error,ground reflectance,differential absorption,laser footprint
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined