[1] [1] Kevin Hsu, Calvin M. Miller, J.Thomas Kringlebotn et al.. Single-mode tunable erbium

[2] [2] Y. Cheng, J. T. Kringlebotn, W. H. Loh et al.. Stable single-frequency traveling-wave fiber loop laser with integral saturable-absorber-based tracking narrow-band filter[J]. Opt. Lett., 1995, 20(8): 875～877

[5] [5] Lei Xu, Ivan Glesk, Darren Rand et al.. Suppression of beating noise of narrow-linewidth erbium-doped fiber ring lasers by use of a semiconductor optical amplifier [J]. Opt. Lett., 2003, 28(10): 780～782

[6] [6] G. de Geronimo, S. Taccheo, P. Laporta. Optoelectronic feedback control for intensity noise suppression in a codoped erbium-ytterbium glass laser [J]. Electron. Lett., 1997, 33(15): 1336～1337

[7] [7] L. F. Stokes, M. Chodorow, H. J. Shaw. All-single-mode fiber resonator [J]. Opt. Lett., 1982, 7(6): 288～290

[8] [8] A. Yariv. Universal relations for coupling of optical power between microresonators and dielectric waveguides [J]. Electron. Lett., 2000, 36(4): 321～322