Gui-ying LI, Wen-yan YANG, Zheng-mao WU, Guang-qiong XIA. Broadband Optical Frequency Comb Generation Based on a Current-modulated 1 550 nm-VCSEL Subject to Optical Injection[J]. Acta Photonica Sinica, 2019, 48(12): 1214003
- Acta Photonica Sinica
- Vol. 48, Issue 12, 1214003 (2019)
Fig. 1. Schematic diagram of a broadband OFC generation based on a current-modulated 1 550 nm-VCSEL under optical injection
Fig. 2. P -I 0 curve of a free-running 1 550 nm-VCSEL and optical spectrum for I 0=11.5 mA
Fig. 3. 1 550 nm-VCSEL在不同电流调制参数下输出的两个偏振分量的光谱Optical spectra of two polarization components output from a 1 550 nm-VCSEL under different current modulation parameters
Fig. 4. fm =f 0/6, Δν =-12.60 GHz时，不同θ p下1 550 nm-VCSEL输出的两个偏振分量的光谱Optical spectra of two polarization components output from an optical injected 1550 nm-VCSEL under different linear polarization angle θ p for fm =f 0/6 and Δν =-12.60 GHz
Fig. 5. 当fm =f 0/5, Δν =-10.77 GHz时，不同θ p下1 550 nm-VCSEL输出的两个偏振分量的光谱Optical spectra of two polarization components output from an optical injected 1 550 nm-VCSEL under different linear polarization angle θ p for fm =f 0/5 and Δν =-10.77 GHz
Fig. 6. 当fm =f 0/6, Δν =-12.60 GHz, θ p=0.2π时，1 550 nm-VCSEL输出的两个偏振分量在不同θ 下拼接后的光谱Spliced optical spectra via a polarizer under different values of polarization angle θ for fm =f 0/6, Δν =-12.60 GHz and θ p=0.2π
Fig. 7. 当fm =f 0/5, Δν =-10.77 GHz, θ p=0.2π时，VCSEL输出的两个偏振分量在不同θ 下拼接后的光谱Spliced optical spectra via a polarizer under different values of polarization angle θ for for fm =f 0/5, Δν =-10.77 GHz and θ p=0.2π
Fig. 8. 当fm =f 0/6, Δν =-12.60 GHz, θ p取不同值时OFC的BW和CNR随θ 的变化曲线Variations of the OFC bandwidths with the polarization angle θ under different optical injected linear polarization angle θ p for fm =f 0/6 and Δν =-12.60 GHz
Fig. 9. 当fm =f 0/5, Δν =-10.77 GHz, θ p取不同值时OFC的BW和CNR随θ 的变化曲线Variations of the OFC bandwidths with the polarization angle θ under different optical injected linear polarization angle θ p for fm =f 0/5 and Δν =-10.77 GHz
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