[2] Morton P A, Mizrahi V, et al. Stable single mode hybrid laser with high and narrow linewidth [J]. Appl. Phys.Lett., 1994, 64(20): 2634-2636.
[4] Chung Y C. Frequency-locked 1.3 and 1.5 μm semiconductor lasers for lightwave system applications [J]. J.Lightwave. Techol., 1990, 8: 869-876.
[5] Sakai Y, Yokohama I, et al. Frequency stabilization of laser diode using frequency-locked ring resonator to acetylene absorption lines [J]. IEEE Photon. Tech. Lett., 1991, 3: 870.
[6] Sakai Y, Sudo S, Ikegami T. Frequency stabilization of laser diodes using 1.51~1.55 m absorption lines of 12C2H2 and 13C2H2 [J]. IEEE J. Quantum Electron., 1992, 28(1): 75-81.
[7] Kersey A D, Davis M A, Patrick H J, et al. Fiber grating sensors [J]. Journal of Lightwave Tech., 1997, 15(8):1442-1463.