[1] [1] XU O,LU S H,JIAN S S.Theoretical analysis of polarization properties for titled fiber Bragg gratings ［J］.Science China Information Siences,2010,53(2):390-397.

[5] [5] CHEN X F,ZHOU K M,ZHANG L,et al.Optical chemsensor based on etched titled Bragg grating structures in multimode fiber［J］.IEEE Photonics Technology Letters,2005,17(4):864-866.

[6] [6] HILL K O,MELTZ G.Fiber Bragg grating technology fundamentals and overview［J］.Journal of Lightwave Technology,1997,15(18):1263-1276.

[7] [7] ERDOGAN T.Fiber grating spectra［J］.Journal of Lightwave Technology,1997,15(8):1277-1294.

[8] [8] CAO CHETEOR C ,SHEVCHENKO Y,SHAO L Y,et al.High resolution interrogation of tilted fiber grating SPR sensors from polarization properties measurement［J］.Optics Express,2011,19(2):1656-1664.