Jingfeng Ren, Lingzhen Yang, Wanghua Zhu, Linlin Fan, Weijie Ding, Juanfen Wang. Chaotic Characteristics of Erbium-Doped Fiber Laser with Optical Injection[J]. Acta Optica Sinica, 2021, 41(21): 2114002
- Acta Optica Sinica
- Vol. 41, Issue 21, 2114002 (2021)
Fig. 1. Schematic of experimental setup of chaotic fiber laser with optical injection
Fig. 2. HPE and RSDOPE values of chaotic laser output varying with different pump currents, the insets show the autocorrelation of chaotic signals with pump current of 280 mA and 420 mA respectively. (a) Master laser; (b) slave laser
Fig. 3. Output spectra,HPE, and RSDOPE of chaotic signals with different wavelength detuning. (a) Output spectra; (b) HPE and RSDOPE
Fig. 4. HPE and RSDOPE of chaotic signals changed with different injection power ratios
Fig. 5. Basic characteristics of chaotic signal when the injection power ratio is 0.15. (a) Sequence diagram; (b) RF spectrum; (c) autocorrelation curve; (d) spectrum
Fig. 6. Characteristics of chaotic signal after optical injection. (a) Time series frequency distribution and Gaussian fitting curve; (b) RF spectrum; (c) autocorrelation curve
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