[1] A Shacham, K Bergman, L P Carloni. Photonic networks-on-chip for future generations of chip multiprocessors[J]. IEEE Transactions on Computers, 2008, 57(9): 1246-1260.

[2] S J Ben Yoo. Optical packet and burst switching technologies for the future photonic internet[J]. J Lightwave Technol, 2006, 24(12): 4468- 4492.

[3] J Van Campenhout,W M Green, S Assefa, et al.. Low-power, 2×2 silicon electro-optic switch with 110 nm bandwidth for broadband reconfigurable optical networks[J]. Opt Express, 2009, 17(26): 24020-24029.

[4] Li Zhiyong, Xu Hao, Xiao Xi, et al.. Recent progress on research and development of electro-optical modulators on silicon substrates[J]. Laser & Optoelectronics Progress, 2014, 51(11): 110009.

[5] L Lu, L Zhou, X Li, et al.. Low-power 2×2 silicon electro-optic switches based on double-ring assisted Mach-Zehnder interferometers [J]. Opt Lett, 2014, 39(6): 1633-1636.

[6] L Lu, L Zhou, Z Li, et al.. Broadband 4×4 nonblocking silicon electrooptic switches based on Mach-Zehnder interferometers[J]. IEEE Photonics Journal, 2015, 7(1): 1-8.

[7] Liu Yi, Tong Xiaogang, Yu Jinlong, et al.. All-optical switching in silicon-on-insulator serially coupled double-ring resonator based on thermal nonlinear effect[J]. Chinese J Lasers, 2013, 40(2): 0205006.

[8] Liu Ke, Mou Sixuan, Huang Hui, et al.. Design and simulation of silicon-based rectangular Mach-Zehnder 2×2 thermo-optical switch [J]. Acta Photonica Sinica, 2014, 43(2): 0213001.

[9] Yang Jian, Chen Weiwei, Wang Wanjun, et al.. A 4×4 MMI-MZ optical switch matrix on SOI based on carrier injection[J]. Journal of Optoelectronics Laser, 2013, 24(1): 16-20.

[10] J J O Pires, L G C Cancela. Theoretical insights into the impact of coherent and incoherent crosstalk on optical DPSK signals[J]. J Lightwave Technol, 2010, 28(19): 2766-2774.

[11] Wang Hao, Qu Pengfei, Tian Zijun, et al.. Optimal design for extinction ratio of SOI electro- opticalswitch[J]. Semiconductor Optoelectronics, 2015, 36(3): 375-378.

[12] Zheng Chuantao, Ma Chunsheng, Yan Xin, et al.. Improved design of a polymer Mach-Zehnderelectro-optic switch with a wide spectrum of 110 nm[J]. Chinese J Lasers, 2010, 37(1): 136-141.

[13] H Zhou, Y Zhao, W Wang, et al.. Performance influence of carrier absorption to the Mach-Zehnder-interference based silicon optical switches[J]. Opt Express, 2009, 17(9): 7043-7051.

[14] D G Sun, Z Hu, S Abdul-Majid, et al.. Limitation factor analysis for silicon-on-insulator waveguide Mach-Zehnder interference-based electro-optic switch[J]. J Lightwave Technol, 2011, 29(17): 2592-2600.

[15] J Xing, Z Li, Y Yu, et al.. Low cross-talk 2×2 silicon electro-optic switch matrix with a double-gate configuration[J]. Opt Lett, 2013, 38(22): 4774-4776.

[16] B C Lin, C T Lea. Crosstalk analysis for microring based optical interconnection networks[J]. J Lightwave Technol, 2012, 30(15): 2415- 2420.