| 近红外地物光谱仪设计新方案的初步探讨 |
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| 引用本文： | 汪元钧,黄鲁,洪津,刘书珍,张运杰,汪宗辉.近红外地物光谱仪设计新方案的初步探讨[J].安徽地质,1997(1). |
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| 作者姓名： | 汪元钧 黄鲁 洪津 刘书珍 张运杰 汪宗辉 |
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| 作者单位： | 中科院安徽光机所 |
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| 摘 要： | 本文提出了一种能够提高近红外（１．０—２．５μｍ）地物光谱仪信噪比的设计方案，即采用单元（而非多元）探测器同时记录多个分辨单元（波段）的合成信号。然后进行光谱分辨率复原运算求出光谱曲线。光学系统中的单色仪不同于艾伯特型的主要之点在于入缝宽度远大于出缝宽度，其次入缝前的前置聚光系统包含有场镜
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| 关 键 词： | 光谱仪 信噪比 光谱分辨率 定标 |
NEW TECHNIQUE APPLIED TO NEAR-INFRARED FIELD SPECTROMETER |
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| Hong Jin,Huang Lu,Wang Yuanjun,Liu Shuzhen,Zhang Yunjie,Wang Zonghui.NEW TECHNIQUE APPLIED TO NEAR-INFRARED FIELD SPECTROMETER[J].Geology of Anhui,1997(1). |
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| Authors: | Hong Jin Huang Lu Wang Yuanjun Liu Shuzhen Zhang Yunjie Wang Zonghui |
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| Abstract: | From the viewpoint of electronics,we discuss the development variations of near infrared field spectrometer with electronics and computer technology.It involves digital signal processing based on computer,and application of new devices and technique to the development of field spectrometer so as to improve instrument performance. |
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| Keywords: | near infrared spectrometer digitalize lock in amplifier |
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