Hui LI, Qingsheng XUE, Haoxuan BAI, Zijian LI. Polarization Spectrum Measurement Technology Based on Intensity Modulation[J]. Acta Photonica Sinica, 2023, 52(4): 0430001
- Acta Photonica Sinica
- Vol. 52, Issue 4, 0430001 (2023)
Fig. 1. System of spectrum-modulated polarization detection
Fig. 2. The modulated spectrum
Fig. 3. The modulated spectrum in the optical path difference domain
Fig. 4. Four Stokes vectors of 30° linear polarized light
Fig. 5. Comparison of normalized Stokes parameters reconstruction results of the target light
Fig. 6. The experimental devices
Fig. 7. Measured results of demodulation coefficients
Fig. 8. The intensity distribution map of the optical path difference field measured by experiments
Fig. 9. Result of stokes parameter recovery for different spectrometers
Fig. 10. Comparison of normalized restoration results of stokes parameters at 30 degrees under experimental conditions
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Table 1. Comparison of restoration errors of different apodization functions
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