[1] OIF. Implementation agreement for integrated dual polarization intradyne coherent receivers[EB/OL]. (2010-04-16). http://www.oiforum.com/public/documents/ OIF_DPC_RX-01. 0. pdf.
[2] Li Cuili, Sun Xiaobing, Wang Han, et al.. Accuracy analysis of simultaneous polarized measurement based on polarizing beam splitter [J]. Acta Optica Sinica, 2014, 34(4): 0412004.
[3] Rahman B M A, Somasiri N, Themistos C, et al.. Design of optical polarization splitters in a single-section deeply etched MMI waveguide[J]. Appl Phys B, 2001, 73(5-6): 613-618.
[4] Jiao Yuqing, Dai Daoxin, Shi Yaocheng, et al.. Shortened polarization beam splitters with two cascaded multimode interference sections[J]. IEEE Photon Technol Lett, 2009, 20(21): 1538-1540.
[5] Yang Wei, Xu Yue, Li Yanping, et al.. A compact and wide-band polarization beam splitter based on wedge-shaped MMI coupler in silicon-on-insulator[C]. Optical Fiber Communication Conference, 2015: W2A. 12.
[6] Tu Xiaoguang, Ang S S N, Chew A B, et al.. An ultracompact directional coupler based on GaAs cross-slot waveguide[J]. IEEE Photon Technol Lett, 2010, 22(17): 1324–1326.
[7] Dai Daoxin, Wang Zhi, Bowers J E. Ultrashort broadband polarization beam splitter based on an asymmetrical directional coupler[J]. Opt Lett, 2011, 36(13): 2590-2592.
[8] Qiu Huiye, Su Yuxia, Yu Ping, et al.. Compact polarization splitter based on silicon grating-assisted couplers[J]. Opt Lett, 2015, 40(9): 1885-1887.
[9] Mao Yanping, Ji Minning, Liu Zhen, et al.. Research of twin-core optical fiber polarization beam splitter with input and output waveguide[J]. Chinese J Lasers, 2014, 41(5): 0505001.
[10] Soldano L B, Vreede A H, Smit M K, et al.. Mach- Zehnder interferometer polarization splitter in InGaP/InP[J]. IEEE Photon Technol Lett, 1994, 6: 402-405.
[11] Augustin L M, Hanfoug R, Vandertol J J G M, et al.. A compact integrated polarization splitter/converter in InGaAsP-InP[J]. IEEE Photon Technol Lett, 2007, 19(17): 1286-1288.
[12] Fan Zhengxiu. Development and recent progress of optical thin films[J]. Acta Optica Sinica, 2011, 31(9): 0900131.
[13] Venghaus H, Grote N. Fibre Optic Communication: Key Devices[M]. Berlin: Springer-Verlag Berlin Heidelberg, 2012.
[14] ChemOptics Corporation. Technical documentations: ZPU12-RI & ZPU13-RI[R/OL]. Korea, 2010, http://www.chemoptics. co. kr.
[15] Wang Lei, Li Ran, Niu Xiaoyan, et al.. Research and fabrication of an ultraviolet curable polymeric arrayed waveguide grating with nonlinear cladding[J]. Chinese J Lasers, 2013, 40(8): 0805002.