[1] B. G. Lee, N. Dupuis, P. Pepeljugoski, L. Schares, R. Budd, J. R. Bickford, C. L. Schow. Silicon photonic switch fabrics in computer communications systems. J. Lightwave Technol., 33, 768(2015).
[2] R. Soref. Tutorial: integrated-photonic switching structures. APL Photon., 3, 021101(2018).
[3] M. Ma, A. H. K. Park, Y. Wang, H. Shoman, F. Zhang, N. A. F. Jaeger, L. Chrostowski. Sub-wavelength grating-assisted polarization splitter-rotators for silicon-on-insulator platforms. Opt. Express, 27, 17581(2019).
[4] X. Wang, G. Zhou, Z. Jin, L. Lu, G. Wu, L. Zhou, J. Chen. Wavelength-mode pulse interleaver on the silicon photonics platform. Chin. Opt. Lett., 18, 031301(2020).
[5] S. Li, R. Cong, Z. He, T. Wang, F. Zhang, S. Pan. Switchable microwave photonic filter using a phase modulator and a silicon-on-insulator micro-ring resonator. Chin. Opt. Lett., 18, 052501(2020).
[6] Y. Yue, H. Zhu, Z. Cao, J. He, M. Li. Wide-range optical sensors based on a single ring resonator with polarization multiplexing. Chin. Opt. Lett., 17, 031301(2019).
[7] P. Cheben, R. Halir, J. H. Schmid, H. A. Atwater, D. R. Smith. Subwavelength integrated photonics. Nature, 560, 565(2018).
[8] Y. Wang, D. Dai. Multimode silicon photonic waveguide corner-bend. Opt. Express, 28, 9062(2020).
[9] Y. Guo, M. Pu, X. Li, X. Ma, S. Song, Z. Zhao, X. Luo. Chip-integrated geometric metasurface as a novel platform for directional coupling and polarization sorting by spin–orbit interaction. IEEE J. Sel. Top. Quantum Electron., 24, 4700107(2018).
[10] L. Lu, S. Zhao, L. Zhou, D. Li, Z. Li, M. Wang, X. Li, J. Chen. 16 × 16 non-blocking silicon optical switch based on electro-optic Mach–Zehnder interferometers. Opt. Express, 24, 9295(2016).
[11] L. Lu, X. Li, W. Gao, X. Li, L. Zhou, J. Chen. Silicon non-blocking 4 × 4 optical switch chip integrated with both thermal and electro-optic tuners. IEEE Photon. J., 11, 6603209(2019).
[12] K. Tanizawa, K. Suzuki, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, T. Sugaya, S. Suda, G. Cong, T. Kimura, K. Ikeda, S. Namiki, H. Kawashima. Ultra-compact 32 × 32 strictly-non-blocking Si-wire optical switch with fan-out LGA interposer. Opt. Express, 23, 17599(2015).
[13] N. Dupuis, B. G. Lee, A. V. Rylyakov, D. M. Kuchta, C. W. Baks, J. S. Orcutt, D. M. Gill, W. M. J. Green, C. L. Schow. Modeling and characterization of a nonblocking 4×4 Mach–Zehnder silicon photonic switch fabric. J. Lightwave Technol., 33, 4329(2015).
[14] L. Qiao, W. Tang, T. Chu. 32 × 32 silicon electro-optic switch with built-in monitors and balanced-status units. Sci. Rep., 7, 42306(2017).
[15] N. Sherwood-Droz, H. Wang, L. Chen, B. G. Lee, A. Biberman, K. Bergman, M. Lipson. Optical 4×4 hitless silicon router for optical networks-on-chip (NoC). Opt. Express, 16, 15915(2008).
[16] D. Nikolova, D. M. Calhoun, Y. Liu, S. Rumley, A. Novack, T. Baehr-Jones, M. Hochberg, K. Bergman. Modular architecture for fully non-blocking silicon photonic switch fabric. Microsyst. Nanoeng., 3, 16071(2017).
[17] M. Mizukami, J. Yamaguchi, N. Nemoto, Y. Kawajiri, H. Hirata, S. Uchiyama, M. Makihara, T. Sakata, N. Shimoyama, K. Oda. 128×128 three-dimensional MEMS optical switch module with simultaneous optical path connection for optical cross-connect systems. Appl. Opt., 50, 4037(2011).
[18] T. J. Seok, N. Quack, S. Han, R. S. Muller, M. C. Wu. Large-scale broadband digital silicon photonic switches with vertical adiabatic couplers. Optica, 3, 64(2016).
[19] T. J. Seok, K. Kwon, J. Henriksson, J. Luo, M. C. Wu. Wafer-scale silicon photonic switches beyond die size limit. Optica, 6, 490(2019).
[20] S. Han, T. J. Seok, K. Yu, N. Quack, R. S. Muller, M. C. Wu. Large-scale polarization-insensitive silicon photonic MEMS switches. J. Lightwave Technol., 36, 1824(2018).
[21] H. Fukuda, K. Yamada, T. Tsuchizawa, T. Watanabe, H. Shinojima, S. Itabashi. Silicon photonic circuit with polarization diversity. Opt. Express, 16, 4872(2008).
[22] D. Dai, L. Liu, S. Gao, D. Xu, S. He. Polarization management for silicon photonic integrated circuits. Las. Photon. Rev., 7, 303(2013).
[23] K. Suzuki, K. Tanizawa, S.-H. Kim, S. Suda, G. Cong, K. Ikeda, S. Namiki, H. Kawashima. Polarization-rotator-free polarization-diversity 4 × 4 Si-wire optical switch. IEEE Photon. J., 8, 0600707(2016).
[24] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, H. Kawashima. Non-duplicate polarization-diversity 8 × 8 Si-wire PILOSS switch integrated with polarization splitter-rotators. Opt. Express, 25, 10885(2017).
[25] A. E. Willner, S. M. R. M. Nezam, L. Yan, Pan Zhongqi, M. C. Hauer. Monitoring and control of polarization-related impairments in optical fiber systems. J. Lightwave Technol., 22, 106(2004).
[26] D.-X. Xu, P. Cheben, D. Dalacu, A. Delâge, S. Janz, B. Lamontagne, M. J. Picard, W. N. Ye. Eliminating the birefringence in silicon-on-insulator ridge waveguides by use of cladding stress. Opt. Lett., 29, 2384(2004).
[27] S. Nakamura, S. Yanagimachi, H. Takeshita, A. Tajima, T. Hino, K. Fukuchi. Optical switches based on silicon photonics for ROADM application. IEEE J. Sel. Top. Quantum Electron., 22, 3600609(2016).
[28] W. N. Ye, D.-X. Xu, S. Janz, P. Cheben, M.-J. Picard, B. Lamontagne, N. G. Tarr. Birefringence control using stress engineering in silicon-on-insulator (SOI) waveguides. J. Lightwave Technol., 23, 1308(2005).
[29] X. Wang, K. S. Chiang. Polarization-insensitive mode-independent thermo-optic switch based on symmetric waveguide directional coupler. Opt. Express, 27, 35385(2019).
[30] H. Yang, Q. Cheng, R. Chen, K. Bergman. Polarization-diversity microring-based optical switch fabric in a switch-and-select architecture, Th3B.2(2020).
[31] K. Suzuki, R. Konoike, N. Yokoyama, M. Seki, M. Ohtsuka, S. Saitoh, S. Suda, H. Matsuura, K. Yamada, S. Namiki, H. Kawashima, K. Ikeda. Nonduplicate polarization-diversity 32 × 32 silicon photonics switch based on a SiN/Si double-layer platform. J. Lightwave Technol., 38, 226(2020).
[32] K. Sugiyama, T. Chiba, K. Tanizawa, K. Suzuki, T. Kawashima, S. Kawakami, K. Ikeda, H. Kawashima, H. Takahashi, H. Tsuda. Polarization diversity circuit based on silica waveguides and photonic crystal waveplates for a 4×4 silicon optical switch. IEICE Electron. Express, 14, 20170252(2017).
[33] K. Tanizawa, K. Suzuki, K. Ikeda, S. Namiki, H. Kawashima. Novel polarization diversity without switch duplication of a Si-wire PILOSS optical switch. Opt. Express, 24, 6861(2016).
[34] M. Ma, H. Shoman, K. Tang, S. Shekhar, N. A. F. Jaeger, L. Chrostowski. Automated control algorithms for silicon photonic polarization receiver. Opt. Express, 28, 1885(2020).
[35] W. D. Sacher, T. Barwicz, B. J. F. Taylor, J. K. S. Poon. Polarization rotator-splitters in standard active silicon photonics platforms. Opt. Express, 22, 3777(2014).
[36] R. Cao, Y. He, Q. Zhu, J. Li, S. An, Y. Zhang, Y. Su. Multi-channel 28-GHz millimeter-wave signal generation on a silicon photonic chip with automated polarization control. J. Semiconductors, 40, 052301(2019).
