[1] [1] YE X H,ZHANG M， YE P D.Flat-top interleavers with chromatic dispersion compensator based on phase dispersive free space Mach-Zehnder interferometer［J］.Optics Communications,2006,257:255-260.

[2] [2] KUMAR N,SHENOY M R,PAL B P.An all-fiber interferometric technique for identification of the coupled-and throughput ports of a fused fiberdirectional coupler［J］.Optics Communications, 2005,253:301-30.

[3] [3] KUMAR N，SHENOY M R，PAL B P.Flattop all-fiber wavelength interleaver for DWDM transmission: Design analysis, parameter optimization, fabrication and characterization recipe［J］. Optics Communications.2008,(281):5156-5164.

[4] [4] CHAN W Y,CHEN K X,CHAN H P.A flattop PLC polymer waveguide interleaver based on folded two-stage-cascaded Y-junction Mach-Zehnder interferometers［J］. Optics Communications.2009,(282):883-886.

[5] [5] LU H W , CHU Y D, LUO G W.Design of a new type interleave based on cascaded M-Z interferometer［J］.Journal of Optoelectronics·Lase, 2007,18(12):1426-1429. (in Chinese)

[6] [6] LU H W, ZHANG Y E,LUO G W.Flat-top interleaver of cascaded M-Zinterferometer with 2×2 and 3×3 fiber couple［J］.Opt. Precision Eng.,2007,15(7):1021-1025. (in Chinese)

[7] [7] WANG X L, ZHU Y Q, ZHU T.Optimization calculation of interleaver made of cascade Mach-Zehnder fiber interferometer［J］.Journal of Applied Optic.,2007,28(4):445-448. (in Chinese)

[8] [8] ZHANG T, ChEN K, ZHAO SH,et al.. A novel unequal passband interleaver employing high birefringence fiber sagnac loop mirro ［J］. Journal of Optoelectronics·Lase,2005, 16(4):436-439. (in Chinese)

[9] [9] SHUAI C J, DUAN J A, ZHONG J. Technical sensitiveness in the rheological Manufacture progress of fused tapercoupler ［J］.Opt. Precision Eng.,2005,13(1):40-46. (in Chinese)

[10] [10] WANG Q J, ZHANG Y, SON Y C.All-fiber 3×3 interleaver design with flat-top passband［J］.IEEE Photon Technol. Lett.,2004,16(1):168-170.