Qian Zhang, Genxiang Chen, Feijun Song, Yunshu Gao. Optical Design and Optimization of Multiport Wavelength Selective Switch[J]. Laser & Optoelectronics Progress, 2019, 56(14): 142201
- Laser & Optoelectronics Progress
- Vol. 56, Issue 14, 142201 (2019)
Fig. 1. Structural diagram of wavelength selective switch
Fig. 2. Different filtering bandwidths of tunable filter
Fig. 3. Fourier lens group structure
Fig. 4. ZEMAX overall system block diagram
Fig. 5. Evaluation function editor
Fig. 6. Optimized operation diagram
Fig. 7. Light trails of different wavelengths. (a) Light trails at three wavelengths of 1530 nm, 1545 nm, and 1560 nm; (b) light trail at 1530 nm; (c) light trail at 1545 nm; (d) light trail at 1560 nm
Fig. 8. Spot diagrams. (a) Spot diagram of 0° deflection angle; (b) spot diagram of 6-column
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Table 1. Data parameters of light trails
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