[1] Yamashita S, Nishihara M. Widely tunable erbium-doped fiber ring laser covering both C-band and L-ban. IEEE Journal on Selected Topics in Quantum Electronics, 2001, 7(1): 41-43

[2] Song Y W, Havstad S A, Starodubov D, Xie Y, Willner A E, Feinberg J. 40-nm-wide tunable fiber ring laser with single-mode operation using a highly stretchable FBG. IEEE Photonics Technology Letters, 2001, 13(11): 1167-1169

[3] Li S Y, Ngo N Q, Zhang Z R. Tunable fiber laser with ultra-narrow linewidth using a tunable phase-shifted chirped fiber grating. IEEE Photonics Technology Letters, 2008, 20(17): 1482-1484

[4] Sinefeld D, Marom D M. Flexible grid multi-line fiber ring laser with an intra-cavity filter using a phase LCoS modulator. In: Proceedings of Optical Fiber Communication Conference, 2012, OW1C

[5] Sinefeld D, Marom D M. High resolution tunable fiber laser employing two-dimensional dispersion and a phase LCoS modulator. In: Proceedings of Lasers and Electro-Optics (CLEO), 2011, CTuI5

[6] Sinefeld D, Marom D M. Tunable fiber ring laser with an intracavity high resolution filter employing two-dimensional dispersion and LCoS modulator. Optics Letters, 2012, 37(1): 1-3

[7] Othonos A. Fiber Bragg gratings. Review of Scientific Instruments, 1997, 68(12): 4309-4341

[8] Ngo N Q, Liu D, Tjin S C, Dong X, Shum P. Thermally switchable and discretely tunable comb filter with a linearly chirped fiber Bragg grating. Optics Letters, 2005, 30(22): 2994-2996

[9] Liu D, Ngo N Q, Tjin S C. A reconfigurable multiwavelength fiber laser with switchable wavelength channels and tunable wavelength spacing. Optics Communications, 2008, 281(18): 4715-4718

[10] Li S Y, Ngo N Q, Tjin S C, Shum P, Zhang J. Thermally tunable narrow-bandpass filter based on a linearly chirped fiber Bragg grating. Optics Letters, 2004, 29(1): 29-31

[11] Ngo N Q, Li S Y, Binh N, Tjin S C. A phase-shifted linearly chirped fiber Bragg grating with tunable bandwidth. Optics Communications, 2006, 260(2): 438-441

[12] Petermann I, Helmfrid S, Gunnarsson O, Kjellberg L. Tunable and programmable optical bandpass filter. Journal of Optics A, Pure and Applied Optics, 2007, 9(11): 1057-1061

[13] Tang M, Minamide H, Wang Y, Notake T, Ohno S, Ito H. Tunable Terahertz-wave generation from DAST crystal pumped by a monolithic dual-wavelength fiber laser. Optics Express, 2011, 19(2): 779-786