[1] [1] Andreas Othonos, Kyriacis Kalli. Fiber Bragg Gratings Fundamentals and Applications in Telecommunications and Sensing[M]. Norwood: Artech House Press, 1999

[2] [2] R. S. Weis, A. D. Kersey, T .A. Berkoff. A Four-element Fiber Grating Sensor Array with Phase-sensitive Detection[J]. IEEE Photo. Technol. Lett., 1994, 6(12): 1469～1472

[3] [3] D. A. Jackson, A. B. L Ribeiro, L. Reekie et al.. Simple multi-plexing scheme for a fiber-optic grating sensor network[J]. Opt.l Lett., 1993, 18(14): 1192～1194

[4] [4] G. A. Ball, W. W. Morey. P. K. Cheo. Fiber laser source/analyzer for Bragg grating sensor array interrogation[J]. Journal of Lightwave Technology, 1994, 12(4): 700～703

[5] [5] A. D. Kersey, T. A. Berkoff, W. W. Morey. Multiplexed fiber Bragg grating strain-sensor system with a fiber Fabry-Perot wavelength Filter[J]. Opt. Lett., 1993, 18(16): 1370～1372

[6] [6] Qian Xiangzhong. Study of CH4 optical-fiber sensor[J]. J. Appl. Opt., 2005, 26(6): 38～40

[7] [7] Zhou Mengran. Research on distributed optical fiber sensing gas system[J]. China Safety Science Journal, 2007, 17(8): 167～170