Zhongtao Xie, Guiying Yu. Optimization Design Method for High Performance Tunable Filter[J]. Acta Optica Sinica, 2020, 40(8): 0831001
- Acta Optica Sinica
- Vol. 40, Issue 8, 0831001 (2020)
Fig. 1. Transmittivity curves under different numbers of cavities at 0° incident angle
Fig. 2. Flow chart of membrane system optimization algorithm
Fig. 3. Structural parameters and optical parameters of qualified membrane systems at C-band
Fig. 4. Transmittivity-wavelength curves of membrane system II at different incident angles. (a) 0° ; (b) 15°
Fig. 5. Transmittivity-wavelength curves of membrane system III at different incident angles. (a) 0°; (b) 15°
Fig. 6. Relationship between deviation of optical parameter and incident angle for membrane systems Ⅱ and Ⅲ
Fig. 7. Maximum tunable angle versus equivalent refractive index
Fig. 8. Relative value of each optical parameter versus maximum tunable angle
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Table 1. Filter parameter index of DWDM system
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Table 2. Optical parameter values for membrane systems II and III
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