[1] Deng Dapeng, Cao Dongdong, Liao Xiaomin, et al.. Design and realization of an all-optical signal optimization structure [J]. Chinese J Lasers, 2013, 40(6): 0605008.

[2] Lü Weiwei, Xu Feng, Yu Benli. All-fiber Mach-Zehnder temperature sensor based on inter-modal interference [J]. Laser & Optoelectronics Progress, 2014, 51(5): 050605.

[3] Zhang Xia, Bai Chenglin, Zhang Xiaoguang. Theoretical analysis and experimental study of noise supperssion for high-carrier-noiserate multi-carrier light source [J]. Chinese J Lasers, 2013, 40(11): 1105005.

[4] Ji Yushen, Fu Guangwei, Fu Xinghu, et al.. Sensing characteristics of Mach-Zehnder interferometer based on the fused tapered photonic crystal fiber sensor [J]. Acta Optica Sinica, 2013, 33(10): 1006005.

[5] Bi Weihong, Shen Yuan, Liu Qiang, et al.. Refractive index sensing characteristics of Mach-Zehnder interferometer based on directly photonic crystal fiber [J]. Chinese J Lasers, 2014, 41(5): 0505008.

[6] Zou Pin, Han Xiuyou, Wang Yu, et al.. Study on a tunable radio frequency filter based on integrated optical waveguide [J]. Acta Optica Sinica, 2013, 33(10): 1013001.

[7] S W Kok, Y Zhang, C Y Wen, et al.. Design of all fiber optical interleavers with a given specification on passband ripples [J]. Opt Commun, 2003, 226(1-6): 241-248.

[8] A P Luo, Z C Luo, W C Xu, et al.. Wavelength switchable flat-top all-fiber comb filter based on a double-loop Mach-Zehnder interferometer [J]. Opt Express, 2010, 18(6): 6056-6063.

[9] H W Lu, K J Wu, Y Wei, et al.. Study of all-fiber asymmetric interleaver based on two-stage cascaded Mach-Zehnder interferometer [J]. Opt Commun, 2012, 285(6): 1118-1122.

[10] Dong Xiaowei, Pei Li, Xu Ou, et al.. Study of interleaver based on ring resonator assisted Mach-Zehnder interferometer [J]. Chinese J Lasers, 2008, 28(4): 638-642.

[11] Lu Huaiwei, Zhang Baoge, Wu Kaijun, et al.. Design of all-fiber interleaver with unequal passband based on cascaded Mach-Zehnder interferometer [J]. Acta Optica Sinica, 2010, 30(8): 2406-2411.

[12] Lu Huaiwei, Wu Kaijun, Wei Yun, et al.. Study of a novel symmetrical interleaver based on ring resonator assisted Mach-Zehnder interferometer [J]. Acta Optica Sinica, 2012, 32(11): 1106005.

[13] G Weihs, M Reck, H Weinfurter, et al.. All-fiber three-path Mach-Zehnder interferometer [J]. Opt Lett, 1996, 21(4): 302-304.

[14] E E Ren, H W Lu, B G Zhang, et al.. Optimization design of all-fiber 3×3 multiplexer based on an asymmetrical Mach-Zehnder interferometer [J]. Opt Commun, 2009, 282(14): 2818-2822.

[15] Yao Shouquan, Wang Zihua. A dense-wavelength-division-multiplexer by using a three arm Mach-Zehnder interferometer [J]. Acta Optica Sinica, 2000, 20(7): 952-956.

[16] Qijie Wang, Ying Zhang, Yeng Chai Soh. All-fiber 3×3 interleaver design with flat-top passband [J]. IEEE Photon Technol Lett, 2004, 16(1): 168-170.