[1] Lu P, Zhang L, Liu X H et al. Highly efficient data migration and backup for big data applications in elastic optical inter-data-center networks[J]. IEEE Network, 29, 36-42(2015).

[2] Wei W T, Gu H X, Wang K et al. Improving cloud-based IoT services through virtual network embedding in elastic optical inter-DC networks[J]. IEEE Internet of Things Journal, 6, 986-996(2019).

[3] Guo P X, Hou W G, Guo L et al. Fault-tolerant routing mechanism in 3D optical network-on-chip based on node reuse[J]. IEEE Transactions on Parallel and Distributed Systems, 31, 547-564(2020).

[4] Wang Z F, Xu J, Yang P et al. High-radix nonblocking integrated optical switching fabric for data center[J]. Journal of Lightwave Technology, 35, 4268-4281(2017).

[5] Suzuki K, Konoike R, Matsuura H et al. Recent advances in large-scale optical switches based on silicon photonics[C], W4B.6(2022).

[6] Parra J, Olivares I, Brimont A et al. Toward nonvolatile switching in silicon photonic devices[J]. Laser & Photonics Reviews, 15, 2000501(2021).

[7] Yang X X, Hu B, Wei X Q et al. Novel architecture for high capacity optical interconnects[J]. Acta Optica Sinica, 41, 1406002(2021).

[8] Qiu C Y, Zhang C, Zeng H Y et al. High-performance graphene-on-silicon nitride all-optical switch based on a Mach–Zehnder interferometer[J]. Journal of Lightwave Technology, 39, 2099-2105(2021).

[9] Qiao L, Tang W J, Chu T. 32 × 32 silicon electro-optic switch with built-in monitors and balanced-status units[J]. Scientific Reports, 7, 1-7(2017).

[10] Guo Z Z, Lu L J, Zhou L J et al. 16×16 silicon optical switch based on dual-ring-assisted Mach–Zehnder interferometers[J]. Journal of Lightwave Technology, 36, 225-232(2018).

[11] Nikolova D, Rumley S, Calhoun D et al. Scaling silicon photonic switch fabrics for data center interconnection networks[J]. Optics Express, 23, 1159-1175(2015).

[12] Guo P X, Hou W G, Guo L et al. Potential threats and possible countermeasures for photonic network-on-chip[J]. IEEE Communications Magazine, 58, 48-53(2020).

[13] Huang Y S, Cheng Q X, Hung Y H et al. Multi-stage 8×8 silicon photonic switch based on dual-microring switching elements[J]. Journal of Lightwave Technology, 38, 194-201(2020).

[14] Guo P X, Hou W G, Guo L et al. Low insertion loss and non-blocking microring-based optical router for 3D optical network-on-chip[J]. IEEE Photonics Journal, 10, 7901010(2018).

[15] Fu M C, Zheng Y, Li G Y et al. Ultra-compact titanium dioxide micro-ring resonators with sub-10-μm radius for on-chip photonics[J]. Photonics Research, 9, 1416-1422(2021).

[16] Li C L, Liu D J, Dai D X. Multimode silicon photonics[J]. Nanophotonics, 8, 227-247(2018).

[17] Han X, Xiao H F, Ren G H et al. On-chip non-blocking optical mode exchanger for mode-division multiplexing interconnection networks[J]. Journal of Lightwave Technology, 39, 6563-6571(2021).

[18] Lü Y S, Wang C G, Yuan W et al. Reconfigurable mode multiplexer waveguide switch based on phase change material[J]. Acta Optica Sinica, 41, 1723001(2021).

[19] Luo L W, Ophir N, Chen C P et al. WDM-compatible mode-division multiplexing on a silicon chip[J]. Nature Communications, 5, 1-7(2014).

[20] Wang J. Silicon-based on-chip multiplexing devices for optical interconnects[D](2015).

[21] Wang J, Cao X P, Zhang X L. On-chip integrated multi-dimensional optical interconnects and optical processing[J]. Chinese Journal of Lasers, 48, 1206001(2021).

[23] Chan J, Hendry G, Biberman A et al. Architectural exploration of chip-scale photonic interconnection network designs using physical-layer analysis[J]. Journal of Lightwave Technology, 28, 1305-1315(2010).