Fig. 1. Three-dimensional structure of SPS-Bragg grating microring resonator

Fig. 2. System schematic

Fig. 3. Waveguide mode field distribution

Fig. 4. Output Spectra at different periods

Fig. 5. Extinction ratio at different periods

Fig. 6. Quality factor and extinction ratio under different duty cycle

Fig. 7. Transmissivity and extinction ratio under different length of F-P resonator

Fig. 8. Quality factor under different grating teeth numbers

Fig. 9. Quality factor and transmissivity at different radius of microring

Fig. 10. Manufacturing tolerance analysis

Fig. 11. Transmission spectrum under different environmental refractive index