Comparison of Correction Methods for Nonlinear Optic Path Difference of Reflecting Rotating Fourier Transform Spectrometer
文献类型:期刊论文
作者 | Jing Juan-juan2,3![]() ![]() ![]() |
刊名 | spectroscopy and spectral analysis
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出版日期 | 2010-06-01 |
卷号 | 30期号:6页码:1678-1682 |
关键词 | Spectrometer Rotating mirror Optical path difference(OPD) Nonlinear sample |
英文摘要 | the principle of reflecting rotating fourier transform spectrometer was introduced in the present paper. the nonlinear problem of optical path difference (opd) of rotating fourier transform spectrometer universally exists, produced by the rotation of rotating mirror. the nonlinear opd will lead to fictitious recovery spectrum, so it is necessary to compensate the nonlinear opd. three methods of correction for the nonlinear opd were described and compared in this paper, namely nufft method, opd replace method and interferograms fitting method. the result indicates that nufft was the best method for the compensation of nonlinear opd, opd replace method was better, its precision was almost the same as nufft method, and their relative error are superior to 0.13%, but the computation efficiency of opd replace method is slower than nufft method, while the precision and computation efficiency of interferograms fitting method are not so satisfied, because the interferograms are rapid fluctuant especially around the zero optical path difference, so it is unsuitable for polynomial fitting, and because this method needs piecewise fitting, its computation efficiency is the slowest, thus the nufft method is the most suited method for the nonlinear opd compensation of reflecting rotating fourier transform spectrometer. |
WOS标题词 | science & technology ; technology |
类目[WOS] | spectroscopy |
研究领域[WOS] | spectroscopy |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000278580200051 |
公开日期 | 2015-09-22 |
源URL | [http://ir.opt.ac.cn/handle/181661/25298] ![]() |
专题 | 西安光学精密机械研究所_光学影像学习与分析中心 |
作者单位 | 1.Chinese Acad Sci, Acad Optoelect, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Key Lab Spectral Imaging Tech, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China |
推荐引用方式 GB/T 7714 | Jing Juan-juan,Zhou Jin-song,Xiangli Bin,et al. Comparison of Correction Methods for Nonlinear Optic Path Difference of Reflecting Rotating Fourier Transform Spectrometer[J]. spectroscopy and spectral analysis,2010,30(6):1678-1682. |
APA | Jing Juan-juan,Zhou Jin-song,Xiangli Bin,Lue Qun-bo,&Wei Ru-yi.(2010).Comparison of Correction Methods for Nonlinear Optic Path Difference of Reflecting Rotating Fourier Transform Spectrometer.spectroscopy and spectral analysis,30(6),1678-1682. |
MLA | Jing Juan-juan,et al."Comparison of Correction Methods for Nonlinear Optic Path Difference of Reflecting Rotating Fourier Transform Spectrometer".spectroscopy and spectral analysis 30.6(2010):1678-1682. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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