Phase Detection and Drift Correction for Doppler Asymmetric Spatial Heterodyne Interferometer
文献类型:期刊论文
作者 | Shen Jing1; Xiong Wei1![]() ![]() ![]() ![]() |
刊名 | Acta Photonica Sinica
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出版日期 | 2017 |
卷号 | 46 |
关键词 | 傅里叶变换 光谱分析 干涉图测量 相位频移 风速 |
ISSN号 | 1004-4213 |
其他题名 | Phase Detection and Drift Correction for Doppler Asymmetric Spatial Heterodyne Interferometer |
英文摘要 | A target signal phase self-correction method was proposed for Doppler asymmetric spatial heterodyne technique. First by sampling the interferogram frames of monochromatic light under different wind speed continuously, the phase drift was recorded. Then by fitting the phase curves at different speed and calculating the distance between two fitting lines, the phase drift was eliminated. The wind detection system was established in the laboratory to obtain the sampling interferogram and correct the phase error. The result shows that the error is up to 30.78 m/s at the wind speed of 60.37 m/s, and there is a great improvement after phase drift correction with a speed error of 3.51 m/s. Several groups of experiment under different wind speed were conducted and the wind speed was retrieved with a precision of 2.97 m/s finally. |
语种 | 英语 |
CSCD记录号 | CSCD:6075817 |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/102555] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
作者单位 | 1.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 2.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 3.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 4.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 5.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 6.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 7.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences 8.Anhui Institute of Optics and Fine Mechanics,Hefei Institutes of Physical Science, Chinese Academy of Sciences |
推荐引用方式 GB/T 7714 | Shen Jing,Xiong Wei,Shi Hailiang,et al. Phase Detection and Drift Correction for Doppler Asymmetric Spatial Heterodyne Interferometer[J]. Acta Photonica Sinica,2017,46. |
APA | Shen Jing.,Xiong Wei.,Shi Hailiang.,Luo Haiyan.,Fang Xuejing.,...&Xu Biao.(2017).Phase Detection and Drift Correction for Doppler Asymmetric Spatial Heterodyne Interferometer.Acta Photonica Sinica,46. |
MLA | Shen Jing,et al."Phase Detection and Drift Correction for Doppler Asymmetric Spatial Heterodyne Interferometer".Acta Photonica Sinica 46(2017). |
入库方式: OAI收割
来源:合肥物质科学研究院
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