[1] [1] D. C. J. Reid, C. M. Ragdale, I. Bennion et al.. Phase-shifted Moire grating fiber resonators [J]. Electron. Lett., 1990, 26(1):10～12

[3] [3] L. A. Everall, K. Sugden, J. A. R. Williams et al..Fabrication of multipassband moiré resonators in fiber by the dual-phase-mask exposure method [J]. Opt. Lett., 1997, 22(19):1473～1475

[4] [4] Hans-Geory Frhlich, Raman Kashyap. Two methods of apodisation of fiber-Bragg-gratings [J]. Opt. Commun., 1998, 157:273～281

[8] [8] H. Ke, K. S. Chiang, J. H. Peng. Analysis of phase-shifted long-period fiber gratings [J]. IEEE Photon. Technol. Lett., 1998, 10(11):1596～1598

[9] [9] V. Grubsky, A. Skorucak, D. S. Starodubov et al..Fabrication of long-period fiber gratings with no harmonics [J]. IEEE Photon. Technol. Lett., 1999, 11(1):87～89