AOTF短波红外光谱仪的空间温度特性及其数据预处理模型

AOTF由于其具备体积小重量轻等特点,已成为深空遥感领域的重要分光器件.为了AOTF短波红外光谱仪能够在宽温度范围的空间环境内获得高精度的光谱反演数据,从光谱仪的设计原理入手,分析了温度环境变化对设备中射频功放和InGaAs探测器的影响,通过温度环境模拟实验,建立并验证了用于校正温度影响的光谱仪数据预处理模型,为AOTF短波红外光谱仪在深空探测中获取高精度数据提供了保障....

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Published in红外与毫米波学报 Vol. 33; no. 3; pp. 327 - 332
Main Author 徐睿 何志平 陈凯 张虎 傅忠谦 王建宇
Format Journal Article
LanguageChinese
Published 中国科学院上海技术物理研究所中科院空间主动光电技术重点实验室,上海200083%中国科学院上海技术物理研究所中科院空间主动光电技术重点实验室,上海,200083%中国科学技术大学电子科学与技术系,安徽合肥,230027 2014
中国科学技术大学电子科学与技术系,安徽合肥230027
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ISSN1001-9014
DOI10.3724/SP.J.1010.2014.00327

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Abstract AOTF由于其具备体积小重量轻等特点,已成为深空遥感领域的重要分光器件.为了AOTF短波红外光谱仪能够在宽温度范围的空间环境内获得高精度的光谱反演数据,从光谱仪的设计原理入手,分析了温度环境变化对设备中射频功放和InGaAs探测器的影响,通过温度环境模拟实验,建立并验证了用于校正温度影响的光谱仪数据预处理模型,为AOTF短波红外光谱仪在深空探测中获取高精度数据提供了保障.
AbstractList AOTF由于其具备体积小重量轻等特点,已成为深空遥感领域的重要分光器件.为了AOTF短波红外光谱仪能够在宽温度范围的空间环境内获得高精度的光谱反演数据,从光谱仪的设计原理入手,分析了温度环境变化对设备中射频功放和InGaAs探测器的影响,通过温度环境模拟实验,建立并验证了用于校正温度影响的光谱仪数据预处理模型,为AOTF短波红外光谱仪在深空探测中获取高精度数据提供了保障.
TP79; AOTF由于其具备体积小重量轻等特点,已成为深空遥感领域的重要分光器件.为了AOTF短波红外光谱仪能够在宽温度范围的空间环境内获得高精度的光谱反演数据,从光谱仪的设计原理入手,分析了温度环境变化对设备中射频功放和InGaAs探测器的影响,通过温度环境模拟实验,建立并验证了用于校正温度影响的光谱仪数据预处理模型,为AOTF短波红外光谱仪在深空探测中获取高精度数据提供了保障.
Author 徐睿 何志平 陈凯 张虎 傅忠谦 王建宇
AuthorAffiliation 中国科学技术大学电子科学与技术系,安徽合肥230027 中国科学院上海技术物理研究所中科院空间主动光电技术重点实验室,上海200083
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Author_FL ZHANG Hu
FU Zhong-Qian
CHEN Kai
XU Rui
WANG Jian-Yu
HE Zhi-Ping
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DocumentTitleAlternate Temperature characteristics of SWIR spectrometer based on AOTF and data pre-processing model for deep-space exploration application
DocumentTitle_FL Temperature characteristics of SWIR spectrometer based on AOTF and data pre-processing model for deep-space exploration application
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Keywords SWIR spectrometer
短波红外光谱仪
数据预处理
data pre-processing model
AOTF
温度特性
temperature effect
Language Chinese
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Notes AOTF has become an important dispersive device in the field of deep-space remote sensing because of its characteristics such as small size, light weight. For the purpose of developing a method to obtain high-precision spectral inversion data from SWIR spectrometer based on AOTF under the condition of wide temperature range in deep-space exploration, firstly, the principle of AOTF, as well as the configuration of SWIR spectrometer based on AOTF were introduced. Then, the temperature effect on AOTF, RF amplifier and InGaAs detector with TEC in the spectrometer was analyzed theoretically. Through the temperature simulation experiment, a date pre-processing model for temperature effect correction was set up and validated finally, which provided a guarantee for acquiring high-accuracy data in deep-space exploration application.
XU Rui, HE Zhi-Ping, CHEN Kai, ZHANG Hu, FU Zhong-Qian , WANG Jian-Yu ( 1. Dept. of Electronic Science and Technology, University of Science and Technology of China 230027, China; 2. Key Lab
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PublicationTitle 红外与毫米波学报
PublicationTitleAlternate Journal of Infrared and Millimeter Waves
PublicationTitle_FL Journal of Infrared and Millimeter Waves
PublicationYear 2014
Publisher 中国科学院上海技术物理研究所中科院空间主动光电技术重点实验室,上海200083%中国科学院上海技术物理研究所中科院空间主动光电技术重点实验室,上海,200083%中国科学技术大学电子科学与技术系,安徽合肥,230027
中国科学技术大学电子科学与技术系,安徽合肥230027
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SubjectTerms AOTF
数据预处理
温度特性
短波红外光谱仪
Title AOTF短波红外光谱仪的空间温度特性及其数据预处理模型
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