Jia JIANG, Minming GENG, Qiang LIU, Zhenrong ZHANG. Design of a Reconfigurable Optical Filter Based on Triple-ring-assisted Mach-Zenhnder Interferometer with Large Bandwidth Tuning Capability[J]. Acta Photonica Sinica, 2021, 50(7): 275
- Acta Photonica Sinica
- Vol. 50, Issue 7, 275 (2021)
Fig. 1. Schematic of the proposed device based on triple-ring-assisted MZI
Fig. 2. The influence of ρ A and ρ B on the performance of the optical filter
Fig. 3. Normalized central frequency is shifted with the change of the extra phase θ applied on the three resonators
Fig. 4. The structure of the race-track microring resonator
Fig. 5. The value of ρ Amin with different W idth， G ap and Ln A
Fig. 6. The relationship between the FSR and the minimum SER of the two outputs
Fig. 7. The relationship between the initial phase and Δn
Fig. 8. The structure of the phase shifter
Fig. 9. The performance of the optical filter with different θ B and θ C
Fig. 10. The reconfigurations of the wavelength and the bandwidth of the filter
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Table 1. The summarization of performance of different schemes
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Table 2. The simulation settings of the filter
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