Mengqiu Fan, Shengtao Lin, han Wu, Wanguo Zheng, Zinan Wang. Research progress of random fiber lasers’ characteristics in time-frequency-spatial domain[J]. High Power Laser and Particle Beams, 2021, 33(11): 111003
- High Power Laser and Particle Beams
- Vol. 33, Issue 11, 111003 (2021)
![A concept of the random distributed feedback fiber laser[5]](/richHtml/qjglzs/2021/33/11/111003/img_1.jpg)
Fig. 1. A concept of the random distributed feedback fiber laser[5]
![Randomly distributed feedback fiber laser configurations[5]](/richHtml/qjglzs/2021/33/11/111003/img_2.jpg)
Fig. 2. Randomly distributed feedback fiber laser configurations[5]
![Methods for solving the systems of differential equations of the Raman random fiber laser[14]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Methods for solving the systems of differential equations of the Raman random fiber laser[14]
Fig. 4. Lasing spectral characteristics of randomly distributed feedback fiber laser based on NLSE[11]
Fig. 5. Temporal and statistical characteristics of randomly distributed feedback fiber laser based on NLSE[11]
Fig. 6. Output intensity characteristics of randomly distributed feedback fiber laser[35]
Fig. 7. Output temporal characteristics and statistical features of random fiber laser[36]
Fig. 8. Temporal intensity dynamics and PDF of filtered random lasing radiations at different spectral locations[38]
Fig. 9. Temporal signals and corresponding spectral densities of the RFL at maximal pump power[39]
Fig. 10. Normalized oscilloscope traces of the RRFL output by different pump[40]
Fig. 11. Effect of bandwidth of ASE pump on random fiber laser[42]
Fig. 12. Characteristics of 1090 nm YRFL pump[43]
Fig. 13. Comparison between 1365 nm RFL pumped by 1090 YRFL and commercial 1365 nm fiber laser[43]
Fig. 14. Spectrum evolution of random fiber laser based on Rayleigh scattering[13]
Fig. 15. Temporal dynamics of the generation spectra of the measured random fiber laser (the letters in (a) and (b) mark the same spectral lines)[46]
Fig. 16. Real-time spectro-temporal evolution in the random fiber laser[47]
Fig. 17. Spectral correlations in the random fiber laser[47]
Fig. 18. Statistical analysis of the intensity spectra and PDF P (I ) of maximum intensities I with different pump power (erbium-doped RFL)[49]
Fig. 19. Statistical analysis of the temporal intensity and PDF P (I ) of maximum intensities I with different pump power (Raman RFL)[52]
Fig. 20. Optical images of the speckle pattern and the logo mask with different illumination sources[57]
Fig. 21. Speckle formed after passing through a ground glass diffuser[59]
Fig. 22. Schematic diagram of high power low spatial coherence random fiber laser based on MOPA configuration[60]
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