[1] [1] Dubanie T H, Chilton J E, Dobroski H Jr.Fiber optics for atmosphere mine monitoring [J]. IEEE Transactions on Industry Applications,1993, 29(4): 749-753.

[2] [2] Culshaw B, Stewart G, Dong F, et al. Fiber optic techniques for remote spectroscopic methane detection from concept to system realization[J]. Sensors and Actuators B: Chemical, 1998, 51(1-3): 25-37.

[3] [3] Liu Quan, Lin Haiyan. Study of optical fiber detection system of acetylene gas[J]. Journal of Transducer Technology, 2003, 22(4): 15-17(in Chinese).

[4] [4] Ye Xianfeng, Tang Weizhong. A fiber-optic gas sensor for methane[J]. Semiconductor Optoelectronics, 2000, 21(3): 218-220(in Chinese).

[5] [5] Xiao Shaorong, Chen Jinbang, Zhu Rihong, et al.Photometric measurement based on rectangular prism with optical fiber[J]. Chinese Journal of Lasers, 2004, 31(12): 1513-1517(in Chinese).

[6] [6] Xiao Shaorong, Chen Jinbang, He Yong. Properties of cell in gas sensor on rectangular prism [C]. Proceeding of the 9th Symposium on Optical Measurement, 2001, 178(in Chinese).

[7] [7] Xiao Shaorong. Study on gas sensor with optical fiber in atmospheric monitor[D]. Doctorial Dissertation of Nanjing University of Science and Technology, 2006(in Chinese).

[8] [8] Chan C C,et al．Improuing measurement accuracy of fiber Bragg grating sensor using sigital atched filter [J]．Sensors &Actuators:A．Physical, 2003, 104(1): 19-21