Jie Wang, Rui Liu, Wenlong Liao, Qian Xie, Zhongxi Zhang, Yun Feng, Ming Yan, Heping Zeng. Homologous Locking Method of Dual-Fiber Optical Comb[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2336001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 23, 2336001 (2021)
Fig. 1. Frequency stabilization method of homologous asynchronous fiber optical comb. (a) Diagram of optical frequency comb; (b) sidebands generated by electro-optical modulation of a CW laser; (c) experimental scheme
Fig. 2. Experimental results. (a) Spectrum of electro-optical modulated light source; (b) output spectra of fiber combs
Fig. 3. Beat frequency measurement results of dual-comb locked in traditional way. (a) Frequency resolution of 10 kHz; (b) frequency resolution of 1 kHz.
Fig. 4. Homologous frequency stabilized dual-comb beat frequency measurement results. (a) Dual-comb spectrum after homologous locking; (b) partial enlarged view; (c) single beat frequency comb line
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