[1] Liaw S K, Hung K L, Lin Y T, et al.. C-band continuously tunable lasers using tunable fiber Bragg gratings[J]. Optics & Laser Technology, 2007, 39(6): 1214-1217.
[2] Wang X Z, Li Y, Bao X Y. C-and L-band tunable fiber ring laser using a two-taper Mach-Zehnder interferometer filter[J]. Opt Lett, 2010, 35(20): 3354-3356.
[3] Li Guo Yu, Li Yan, Yang Kang, et al.. A linearity tunable DBR fiber laser based on closed-loop PZT[J]. Opt & Laser Technol, 2013, 45: 702-704.
[4] T Zhu, X Y Bao, L Chen. A single longitudinal mode tunable fiber ring laser based on stimulated Rayleigh scattering in a non-uniform optical fiber[J]. J Lightwave Technol, 2011, 29(12): 1802-1807.
[5] Y Yu, L Lui, H Tam, W Chung. Fiber-laser based wavelength-division multiplexed fiber Bragg grating sensor system[J]. IEEE Photon Technol Lett, 2001, 13(7): 702-704.
[6] S Yamashita, M Nishihara, Widely tunable erbium-doped fiber ring laser covering both C-band and L-band[J]. IEEE J Sel Top Quantum Electron, 2001, 7(1): 41-43.
[8] Guo Wei, Liu Ying, Xiao Lifeng, et al.. Study on characteristics of acoustooptical tunable erbium-doped fiber ring laser[J]. Acta Optica Sinica, 2006, 33(7): 877-881.
[9] H Sakata, M Ichikawa, H Nakagami. Tunable Tm-doped fiber ring laser operationg at 1.9 μm band using force-induced fiber grating as wavelength tuner[J]. Appl Optics, 2011, 50(3): 291-295.
[10] H W Jung, J Y Shim, D G Gweon. New open-loop actuating method of piezoelectric actuators for removing hysteresis and creep[J]. Rev Sci Instrum, 2000, 71(9): 3436-3440.
[11] Cao Chunyuan, Yao Qiong, Rao Wei, et al.. Linewidth measurement using unbalanced fiber-optic interometer for narrow linewidth lasers[J]. Chinese J Lasers, 2011, 38(5): 0508005.