[1] LU S, YAN Y B,JIN G F. A novel DWDM interleaver scheme based on phased-arraywavelength demultiplexer with multimode interference couplers[J]. Chinese Opt. Lett., 2004,2(6):314-315.
[2] LU H W, ZHANG Y E, LUO G W. Study of all-fiber flat-top passband interleaver based on 2×2 and 3×3 fiber couplers[J].Opt. Commun, 2007,276:116-121.
[3] CAO S, LIN C, YANG C, et al..Gires-Tournois interferometer (BGTI) for DWDM interleaving[C].in Proc. OFC, Anaheim, CA, 2002:395-396.
[4] LU H W, ZHANG B G, LI M Z, et al..A novel all-fiber optical interleaver with flat-top passband[J].IEEE Photon.Technol Lett., 2006,18:1469-1471.
[6] YAO S,WANG Z H. Theoretical analysis and experiment of 3 arm interferometric DWDM[J].Acta Photonica Sinica., 2000,29(4):339-343.
[7] WEIHS G, RECK M, WEINFURTER H, et al.. All-fiber three-path Mach-Zehnder interferometer[J].Opt. Lett.,1996,21(4):302-304.
[9] LU H W, ZHANG Y E, LUO G W..Flat-top interleaver of cascaded M-Z interferometer with 2×2 and 3×3 fiber couplers[J]. Opt. Precision Eng.,2007,15(7):339-347. (in Chinese)
[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.