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| 空间外差光谱技术与FTS的比较研究 | |
| 引用本文： | 叶焕玲,叶松,王日明.空间外差光谱技术与FTS的比较研究[J].光学技术,2009,35(1). |
| 作者姓名： | 叶焕玲 叶松 王日明 |
| 作者单位： | 1. 广东白云学院,电子信息工程系,广州,510450 2. 航天信息股份有限公司,北京,100097;中国科学技术大学,合肥,230027 3. 广东工业大学,广州,510006 |
| 摘 要： | 空间外差光谱技术是一种新型的可实现超分辨的光谱技术,它综合光栅和FTS技术于一体。对空间外差光谱技术与传统的傅里叶变换光谱技术(FTS)进行比较研究,介绍了两种光谱技术的光学原理,围绕着仪器的光谱分辨率和光谱范围进行比较分析,给出了一组系统设计参数的比较例子。分析结果表明,空间外差光谱技术可以充分利用探测器的空间频率,在一窄带光谱范围内,获得超高的光谱分辨率。 |
| 关 键 词： | 光谱技术 空间外差 傅里叶变换 光谱分辨率 光谱范围 |
Comparative research on spatial heterodyne spectroscopy and FTS |
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| YE Huan-ling,YE Song,WANG Ri-ming.Comparative research on spatial heterodyne spectroscopy and FTS[J].Optical Technique,2009,35(1). | |
| Authors: | YE Huan-ling YE Song WANG Ri-ming |
| Institution: | 1.Department of Electronic Information Engineering;Guangdong Baiyun University;Guangzhou 510450;China;2.AISINO Corporation;Beijing 100097;3.University of Science and Technology of China;Hefei 230027;4.Guangdong University of Technology;Guangzhou 510006 |
| Abstract: | Spatial heterodyne spectroscopy(SHS)is a new spectroscopic technique which can achieve high spectral resolution.It combines the advantages of grating and Fourier-transform spectroscopy(FTS)techniques.The techniques on spatial heterodyne spectroscopy and FTS are compared.The fundamental principles of SHS and FTS are introduced.Their spectral resolution and spectral range are analyzed and compared.The examples of system parameters design of SHS and FTS are presented.The results show that SHS has some advantag... |
| Keywords: | spectroscopy spatial heterodyne Fourier transform spectral resolution spectral range |
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