Jinguang Lü, Jingqiu Liang, Zhongzhu Liang, Yuxin Qin. Wavefront Aberration Analysis and Spectrum Correction of Microminiature Fourier Transform Spectrometer[J]. Acta Optica Sinica, 2018, 38(2): 0230001
- Acta Optica Sinica
- Vol. 38, Issue 2, 0230001 (2018)
Fig. 1. Principle diagram of microminiature Fourier transform spectrometer
Fig. 2. Light intensity of interferogram image point arrays with different aberrations. (a) Aberration-free; (b) spherical aberration; (c) coma
Fig. 3. Recovered spectra with different aberrations. (a) Spherical aberration; (b) coma
Fig. 4. Strehl ratio modulation curves for different aberrations. (a) Spherical aberration; (b)coma
Fig. 5. Phase error vs. optical path difference with different aberrations. (a) Spherical aberration; (b) coma
Fig. 6. Fourier spectra of Strehl ratio with different aberrations. (a) Spherical aberration; (b) coma
Fig. 7. Recovered spectra after Strehl ratio correction. (a) Spherical aberration Strehl ration correction; (b) coma Strehl ratio correction
Fig. 8. Normalized spectra error varying with aberration root-mean-square value. (a) Before Strehl ratio correction; (b) after Strehl ratio correction
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