• Acta Optica Sinica
  • Vol. 38, Issue 11, 1130003 (2018)
Jinguang Lü1、*, Jingqiu Liang1、*, Zhongzhu Liang1, and Yuxin Qin1、2
Author Affiliations
  • 1 State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
  • 2 University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/AOS201838.1130003 Cite this Article Set citation alerts
    Jinguang Lü, Jingqiu Liang, Zhongzhu Liang, Yuxin Qin. Analysis of Atmospheric Disturbance on Spectrum Detection by Spatial Modulation Fourier Transform Spectrometer[J]. Acta Optica Sinica, 2018, 38(11): 1130003 Copy Citation Text show less
    Schematic of spectrum detection by spatial modulation Fourier transform spectrometer
    Fig. 1. Schematic of spectrum detection by spatial modulation Fourier transform spectrometer
    Model of split-step beam propagation in atmosphere
    Fig. 2. Model of split-step beam propagation in atmosphere
    Phase distributions of optical field at telescope entrance pupil plane. (a) 2D distribution; (b) 3D distribution
    Fig. 3. Phase distributions of optical field at telescope entrance pupil plane. (a) 2D distribution; (b) 3D distribution
    Intensity distributions of interferograms (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Fig. 4. Intensity distributions of interferograms (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Interferogram sequences (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Fig. 5. Interferogram sequences (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Recovered spectra of interferogram sequences (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Fig. 6. Recovered spectra of interferogram sequences (a) without atmospheric disturbance and (b) with atmospheric disturbance
    Histogram of normalized spectrum error
    Fig. 7. Histogram of normalized spectrum error
    Curved surface of normalized spectrum error with the change of telescope entrance pupil magnification and atmospheric coherence length
    Fig. 8. Curved surface of normalized spectrum error with the change of telescope entrance pupil magnification and atmospheric coherence length
    Correlation curves of normalized spectra error versus atmospheric coherence length
    Fig. 9. Correlation curves of normalized spectra error versus atmospheric coherence length
    Correlation curve of normalized spectra error versus telescope entrance pupil magnification
    Fig. 10. Correlation curve of normalized spectra error versus telescope entrance pupil magnification
    Jinguang Lü, Jingqiu Liang, Zhongzhu Liang, Yuxin Qin. Analysis of Atmospheric Disturbance on Spectrum Detection by Spatial Modulation Fourier Transform Spectrometer[J]. Acta Optica Sinica, 2018, 38(11): 1130003
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