Hertz Relative Linewidth Dfb Laser With High-Finesse Cavity External Optical Feedback

Yang Zhao,Qiang Wang,Fei Meng,Yige Lin,Shaokai Wang,Jianping Cao,Zhanjun Fang,Tianchu Li,Erjun Zang

2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2013）

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摘要

We report Hertz level relative linewidth DFB diode lasers with optical feedback technique. And laser noise is suppressed to a white phase noise plateau of -124.4 dBc/Hz higher than the Fourier frequency of 17 kHz.

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关键词

semiconductor lasers,phase noise,optical feedback

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