[1] Morey W W,Meltz G,Glenn W H. Fiber optic Bragg grating sensors[J]. in Proc Soc Photo-Opt Instrum Eng,1989,1169: 98-107.

[2] Morey W W,Dunphy J R,Meltz G. Multiplexing fiber Bragg grating sensors[J]. in Proc Soc Photo-Opt Instrum Eng,1991,1586:216-224.

[3] Li Chuan,Han Xuefei,Zhang Yimo,et al. Sensing Nets of Fiber Bragg Grating Via WDM technology [J]. Acta Photonica Sinica,2003,32(5):542-545.

[4] Meng Hongyun,Dong Xinyong,Zhao Chunliu,et al. A novel structure for fiber grating active sensors[J]. Acta Photonica Sinica,2001,30(10): 1234-1236.

[5] Yang Huayong,Zhou Weilin,Li Zhizhong,et al. FBG wavelength demodulation based on tunable narrowband laser[J]. Semiconductor Optoelectronics,2005,26(1):75-78.

[6] Lobo A B,Ferreira L A,Santos J L,et al. Analysis of the reflective-matched fiber Bragg grating sensing interrogation scheme [J]. Appl Opt,1997,36(4): 934-939.

[7] Ferreira L A,Santos J L,Farahi F. Pseudoheterodyne demodulation technique for fiber Bragg grating sensors using two matched gratings[J]. IEEE photonics technology letters,1997,9(4):487-489.

[8] Liu Yunqi Liu,Zhiguo Guo Zhuanyun,et al. Theoretical and experimental researches on tunable filtering detection technique of fiber grating sensor[J]. Acta Optica Sinica,2001,21(1):88-92.

[9] Chi Ronghua,Lv Kecheng,Chen Shengping,et al. Research on lasing wavelength of fiber grating laser[J]. Acta Optica Sinica,2003,23(11): 1315-1319.

[10] Ching-Tarng Shuy,Likarn Wang. Sensitive linear electric current measurement using two metal-coated single-mode optical fibers[J]. Journal of Lightwave Technology,1994,12(11): 2040-2048.