[1] Kersey A D, Davis M A, Patrick H J et al.. Fiber grating sensors. J. Lightwave Technol., 1997, 15(8):1442～1463

[2] Rao Y J. IN-fiber Bragg Grating sensors. Meas. Sci. & Tech., 1997, 8(4):355～357

[3] Weis R S, Kersey A D, Berkoff T A. A four-element filter grating sensor array with phase-sensitive detection. IEEE. Photonics Tech. Lett., 1994, 6(12):1469～1472

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

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

[6] Hu Y, Chen S, Zhang L et al.. Multiplexing Bragg gratings using combined wavelength and spatial division techniques with digital resolution enhancement. Electron. Lett., 1997, 33(23):1973～1975

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

[8] Ning Y N, Meldrum A, Shi W J et al.. Bragg grating sensing instrument using a tunable Fabry-Perot filter to detect wavelength variations. Meas. Sci. & Technol., 1998, 9(6):599～606