[1] . H. Stolen, E. P. Ippen, A. R. Tynes. Raman oscillation in glass optical waveguide[J]. Appl. Phys. Lett., 1972, 20(2): 62-64.

[2] . Irrera, L. Mattiuzzo, D. Pozza. Generation of high intensity CW stimulated Raman scatting in a single-mode fiber[J]. J. Appl. Phys., 1988, 63(8): 2882-2883.

[3] . Bertoni, G. C. Reali. 1.24-μm cascaded Raman laser for 1.31-μm Raman fiber amplifiers[J]. Appl. Phys. B, 1998, 67(1): 5-10.

[4] N. S. Kim, M. Prabhu, C. Li. 1239/1484 nm cascaded phosphosilicate Raman fiber laser with CW output power of 1.36W at 1484 nm pumped by CW Yb-doped double-clad fiber laser at 1064 nm and spectral continuum generation [J]. Opt. Comm., 2000, 176(1/3):219～222

[5] . I. Karpov, E. M. Dianov, V. M. Paramonov et al.. Laser-diode-pumped phosphosilicate-fiber Raman laser with an output power of 1 W at 1.48 μm[J]. Opt. Lett., 1999, 24(13): 887-889.

[6] . . Numerical modeling and optimization of cascaded CW Raman fiber lasers[J]. IEEE J. Quantum Electron., 2000, 36(10): 1117-1122.

[7] . Persephonis, S. V. Chernikov, J. R. Taylor. Cascaded CW fibre Raman laser source 1.6-1.9 μm[J]. Electron. Lett., 1996, 32(16): 1486-1487.

[8] Mira Naftaly, Caroline Batchelor, Animesh Jha. Pr3+-doped fluoride glass for a 589 nm fiber laser [J]. Journal of Luminescence, 2000, 91(3～4):133～138

[9] Pierre Laperle, Real Vallee, Alain Chandonnet. Stability aspects in the operation of a 2500-ppm thulium-doped ZBLAN fiber laser at 481 nm [J]. Opt. Comm., 2000, 175(1～3):221～226

[10] . Liu, Elsa Garmire. Understanding the formation of the SRS Stokes spectrum in fused silica fiber[J]. IEEE J. Quantum Electron., 1991, 27(4): 1022-1030.