[3] [3] ERDOGAN T.Fiber Bragg spectraspectra[J].J Lightwave Technol,1997,15(8):1277-1294.

[7] [7] DAI Y T,CHEN X F,XU X M,et al.High channel-count comb filter based on chirped sampled Fiber Bragg grating and phase shift[J].IEEE Photon Technol Lett,2005,17 (5):1040-1042.

[8] [8] AZANA J,WANG C,CHEN L R.Spectral self-imaging phenomena in sampled Bragg gratings[J].J Opt Soc Am B,2005,22:1829-1841.

[10] [10] ZOU X H,PAN W,LUO B,et al.Accurate analytical expression for reflection-peak wavelengths of sampled Bragg grating[J].IEEE Photon Technol Lett,2006,18(3):529-531.

[11] [11] ZOU X H,PAN W,LUO B,et al.Periodically chirped sampled Fiber Bragg gratings for multichannel comb filters[J].IEEE Photon Technol Lett,2006,18(12):1371-1373.

[12] [12] YEH P,YARIV A,HONG C S.Electromagnetic propagation in periodic stratified media.i.general theory[J].J Opt Soc Am,1977,67(4):423-438.

[13] [13] LI H,SHENG Y,LI Y,et al.Phased-only sampled Fiber Bragg gratings for high-channel-count chromatic dispersion compensation[J].J Lightwave Technol,2003,21 (9):2074-2083.