Song Ye, Xinzheng Shi, Shu Li, Jiejun Wang, Xinqiang Wang. Study on Prism-Based Spatial Heterodyne Spectrometry[J]. Acta Optica Sinica, 2019, 39(11): 1130002
- Acta Optica Sinica
- Vol. 39, Issue 11, 1130002 (2019)
Fig. 1. Structural schematic of PSHS
Fig. 2. Schematic of optical path with reference wavelength
Fig. 3. Optical design of PSHS in Zemax simulation
Fig. 4. Simulation interferograms acquired at different wavelengths. (a) 635-nm wavelength; (b) 650-nm wavelength
Fig. 5. Fourier-transform spectra
Fig. 6. Fourier-transform spectra for different materials of dispersion prism
Fig. 7. Fourier-transform spectra for different top angles of dispersion prism
Fig. 8. Modulating process of zero frequency interferogram
Fig. 9. Experimental results of laser spectrum. (a) Two-dimensional interferogram; (b) Fourier-transform spectrum
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Table 1. Configuration parameters of simulation
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Table 2. Spectral resolutions for different materials of dispersion prism
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Table 3. Spectral resolutions for different top angles of dispersion prism
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