Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings

Fan, Yizhe; Ye, Shengwei; Huang, Yongguang; Yuan, Bocheng; Marsh, J.H.; Hou, Lianping

doi:10.1109/ipc53466.2022.9975634

2022 IEEE Photonics Conference (IPC) 2022

DOI: 10.1109/ipc53466.2022.9975634

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Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings

Yizhe Fan

Shengwei Ye

Yongguang Huang

et al.

Abstract: A 1.55 μm dual-wavelength DFB laser with a frequency spacing of 1.28 THz using a four phase shifted sampled Bragg grating is demonstrated. The grating coupling coefficient is 2.83 times that of conventional sampled Bragg gratings while the frequency spacing resolution can reach 0.83 GHz.

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Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings

Abstract: A 1.55 μm dual-wavelength DFB laser with a frequency spacing of 1.28 THz using a four phase shifted sampled Bragg grating is demonstrated. The grating coupling coefficient is 2.83 times that of conventional sampled Bragg gratings while the frequency spacing resolution can reach 0.83 GHz.

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References 7 publications

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