Feng-long LIANG, Shao-nan ZHENG, Yang QIU, Qi-ze ZHONG, Yuan DONG, Lian-xi JIA, Ting HU. Study and Design of Mid-infrared Apodized Grating-based Filters[J]. Study On Optical Communications, 2023, 49(5): 67
- Study On Optical Communications
- Vol. 49, Issue 5, 67 (2023)
Fig. 1. Schematic diagram of the designed add-drop filter
Fig. 2. Schematic of corrugation distribution of different grating assisted contra-DCs
Fig. 3. Calculated effective indices of the TE0 modes with the phase-match condition
Fig. 4. Calculated electric field distributions of TE0 mode
Fig. 5. Calculated coupling coefficient varies with ΔWA
Fig. 6. Calculated variation of coupling coefficient κ and lateral-misalignment ΔL with the number of grating periods under different apodization coefficients
Fig. 7. Calculated spectral responses of the uniform and conventional lateral-misalignment modulation contra-DCs
Fig. 8. Calculated spectral response of the conventional lateral-misalignment modulation contra-DC under different apodization coefficients
Fig. 9. The calculated spectra of complementary lateral- misalignment modulation contra-DC and spectrum comparison of the drop port with and without complementary lateral- misalignment modulation contra-DCs
Fig. 10. Calculated drop port spectral responses of complementary lateral-misalignment modulation contra-DCs under different apodization coefficients
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20