Silica-based PLC Type 32 x 32 Optical Matrix Switch
Abstract
We have developed the first silica-based PLC type 32 x 32 optical matrix switch. The switch is the largest scale waveguide type switch yet reported, which has excellent optical characteristics with an average insertion loss of 6.6 dB.
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The most general form of the zero-transmission law applies to any periodic input state to the Fourier transform matrix [68].
“The most general form of the ZTL applies to any periodic input state to the FT matrix [68].”
From Universal linear optics (2015) · cites this paper as [68]
For an n photon, m-periodic initial state input into the Fourier transform, final states are suppressed when the sum of the mode assignment list multiplied by m is not divisible by n.
“For an n photon, m -periodic initial state ⃗ r input into the FT, final states ⃗ s are suppressed when the sum of the mode assignment list d ⃗ ( ⃗ s ) (i.e. the list of positions of the photons in the output state) multiplied by m is not divisible by n”
From Universal linear optics (2015) · cites this paper as [68]
Cites
256 $,times,$ 256 Port Optical Cross-Connect Subsystem
Neilson, D. T., Frahm, R. E., Kolodner, P. R., Bolle, C., Ryf, R. R., Kim, J., Papazian, A. R., Nuzman, C. J., Gasparyan, A., Basavanhally, N. R., et al. (2004) · Journal of Lightwave Technology · doi:10.1109/jlt.2004.829223 · Cited by 50 · see citing works
Solid-state optical switches using planar lightwave circuit and IC-on-PLC technologies
Sohma, S., Mino, S., Watanabe, T., Ishii, M., Shibata, T., & Takahashi, H. (2005) · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · doi:10.1117/12.579684 · Cited by 16 · see citing works
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Carolan, J., Harrold, C., Sparrow, C., Martín-López, E., Russell, N. J., Silverstone, J. W., Shadbolt, P. J., Matsuda, N., Oguma, M., Itoh, M., et al. (2015) · Science · doi:10.1126/science.aab3642 · Cited by 1,093 · see citing works
Self-citationProspects and Challenges of Photonic Switching in Data Centers and Computing Systems
Yoo, S. J. B. (2021) · Journal of Lightwave Technology · doi:10.1109/jlt.2021.3136570 · Cited by 124 · see citing works
Integrated waveguide circuits for optical quantum computing
Thompson, M. G., Politi, A., Matthews, J. C. F., & O’Brien, J. L. (2011) · IET Circuits Devices & Systems · doi:10.1049/iet-cds.2010.0108 · Cited by 89 · see citing works
Suzuki, K., Namiki, S., Kawashima, H., Ikeda, K., Konoike, R., Yokoyama, N., Seki, M., Ohtsuka, M., Saitoh, S., Suda, S., et al. (2019) · Journal of Lightwave Technology · doi:10.1109/jlt.2019.2934763 · Cited by 77 · see citing works
Silicon photonics for telecom and data-com applications
Asakawa, K., Sugimoto, Y., & Nakamura, S. (2020) · Opto-Electronic Advances · doi:10.29026/oea.2020.200011 · Cited by 73 · see citing works
Scalable Microring-Based Silicon Clos Switch Fabric With Switch-and-Select Stages
Cheng, Q., Bahadori, M., Hung, Y., Huang, Y., Abrams, N., & Bergman, K. (2019) · IEEE Journal of Selected Topics in Quantum Electronics · doi:10.1109/jstqe.2019.2911421 · Cited by 67 · see citing works
Low-Loss, Low-Crosstalk, and Large-Scale Optical Switch Based on Silicon Photonics
Suzuki, K., Konoike, R., Suda, S., Matsuura, H., Namiki, S., Kawashima, H., & Ikeda, K. (2019) · Journal of Lightwave Technology · doi:10.1109/jlt.2019.2934768 · Cited by 57 · see citing works
Silicon Photonic Switch Topologies and Routing Strategies for Disaggregated Data Centers
Cheng, Q., Huang, Y., Yang, H. R., Bahadori, M., Abrams, N., Meng, X. Z., Glick, M. S., Liu, Y., Hochberg, M. J., & Bergman, K. (2019) · IEEE Journal of Selected Topics in Quantum Electronics · doi:10.1109/jstqe.2019.2960950 · Cited by 44 · see citing works
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Ding, M., Wonfor, A., Cheng, Q., Penty, R. V., & White, I. H. (2017) · IEEE Journal of Selected Topics in Quantum Electronics · doi:10.1109/jstqe.2017.2759278 · Cited by 35 · see citing works
Large-scale silicon photonics switch based on 45-nm CMOS technology
Ikeda, K., Suzuki, K., Konoike, R., Namiki, S., & Kawashima, H. (2020) · Optics Communications · doi:10.1016/j.optcom.2020.125677 · Cited by 35 · see citing works
Dupuis, N., & Lee, B. G. (2017) · Journal of Lightwave Technology · doi:10.1109/jlt.2017.2775563 · Cited by 34 · see citing works
Zhu, Z., Guglielmo, G. D., Cheng, Q., Glick, M. S., Kwon, J., Guan, H., Carloni, L. P., & Bergman, K. (2020) · Journal of Lightwave Technology · doi:10.1109/jlt.2020.2975976 · Cited by 23 · see citing works
The feasibility of building a 64×64 port count SOA-based optical switch
Cheng, Q., Ding, M., Wonfor, A., Wei, J., Penty, R. V., & White, I. H. (2015) · International Conference on Photonics in Switching · doi:10.1109/ps.2015.7328999 · Cited by 23 · see citing works
Yang, M., Wu, Q., Shigeno, M., & Zhang, Y. (2020) · Journal of Lightwave Technology · doi:10.1109/jlt.2020.3035418 · Cited by 18 · see citing works
Comparison of OXC Node Architectures for WDM and Flex-Grid Optical Networks
Wu, J., Subramaniam, S., & Hasegawa, H. (2015) · International Conference on Computer Communications and Networks (ICCCN) · doi:10.1109/icccn.2015.7288388 · Cited by 17 · see citing works
Silicon photonics platforms for optical communication systems, outlook on future developments
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Ueda, Y., Noriaki, K., Kambayashi, K., Fujimoto, S., Utaka, K., SHIOTA, T., & KITATANI, T. (2012) · IEEE Photonics Technology Letters · doi:10.1109/lpt.2012.2186959 · Cited by 14 · see citing works
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Hasegawa, H., Subramaniam, S., & Sato, K.-I. (2015) · International Conference on Communications · doi:10.1109/icc.2015.7249149 · Cited by 11 · see citing works
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Yin, Y., Li, Y., Yao, M., Lv, X., Liang, J., Wu, Y., & Zhang, D. (2022) · IEEE photonics journal · doi:10.1109/jphot.2022.3179496 · Cited by 9 · see citing works
Magneto-optical switch with amorphous silicon waveguides on magneto-optical garnet
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Wu, M. C., Seok, T. J., & Han, S. (2016) · OSA Advanced Photonics Congress · doi:10.1364/iprsn.2016.jm1a.1 · Cited by 7 · see citing works
Technologies for fast, scalable silicon photonic switches
Dupuis, N. (2015) · International Conference on Photonics in Switching · doi:10.1109/ps.2015.7328966 · Cited by 6 · see citing works
Mahdian, M. A., Taheri, E., & Nikdast, M. (2025) · IEEE Access · doi:10.1109/access.2025.3576150 · Cited by 4 · see citing works
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Fully-loaded 32×32 silicon thermo-optic switches for disaggregated computing
Matsumoto, R., Konoike, R., Suzuki, K., Matsuura, H., Ikeda, K., Inoue, T., & Namiki, S. (2022) · OptoElectronics and Communications Conference and International Conference on Photonics in Switching and Computing (OECC/PSC) · doi:10.23919/oecc/psc53152.2022.9850231 · Cited by 3 · see citing works
Toward exa-scale photonic switch system for the future datacenter (invited paper)
Ishii, K., & Namiki, S. (2016) · IEEE/ACM International Symposium on Networks-on-Chip (NOCS) · doi:10.1109/nocs.2016.7579337 · Cited by 2 · see citing works
Strictly Non-Blocking Silicon Photonics Switches
Suzuki, K., Konoike, R., Suda, S., Matsuura, H., Namiki, S., KAWASHIMA, H., & Ikeda, K. (2020) · IEICE Transactions on Electronics · doi:10.1587/transele.2019ocp0001 · Cited by 2 · see citing works
Low-latency optical switching technology for next-generation edge-cloud computing platforms
Aida, H., & Uenohara, H. (2024) · Optics Continuum · doi:10.1364/optcon.516980 · Cited by 2 · see citing works
Suzuki, K., Konoike, R., Suda, S., Matsuura, H., Namiki, S., Kawashima, H., & Ikeda, K. (2019) · OptoElectronics and Communications Conference and International Conference on Photonics in Switching and Computing (OECC/PSC) · doi:10.23919/ps.2019.8817715 · Cited by 2 · see citing works
Advanced photonic routing sub-systems with efficient routing control
White, I. H., Ding, M., Cheng, Q., Wonfor, A., & Penty, R. V. (2015) · International Conference on Transparent Optical Networks · doi:10.1109/icton.2015.7193398 · Cited by 2 · see citing works
Silicon photonics based switching technology for telecom, datacom and computercom
Ikeda, K., Suzuki, K., Tanizawa, K., Cong, G., Namiki, S., & Kawashima, H. (2015) · IEEE Photonics Conference · doi:10.1109/ipcon.2015.7323468 · Cited by 2 · see citing works
Takahashi, H. (2008) · International Conference on Photonics in Switching · doi:10.1109/ps.2008.4804247 · Cited by 2 · see citing works
Self-citationLarge-Scale Optical Switches Based on Silicon Photonics
Suzuki, K., Konoike, R., Namiki, S., Kawashima, H., & Ikeda, K. (2021) · Conference on Lasers and Electro-Optics · doi:10.1364/cleo_si.2021.stu2q.5 · Cited by 2 · see citing works
Yang, M., Wu, Q., Shigeno, M., & Zhang, Y. (2020) · arXiv (Cornell University) · doi:10.48550/arxiv.2002.02880 · Cited by 2 · see citing works
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Li, B., Siew, S. Y., Gao, F., Xie, S. W., Li, Q., Li, C., Luo, X., Lo, G., & Song, J. (2023) · doi:10.1002/9783527833030.ch2 · Cited by 2 · see citing works
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Shoji, Y., Kintaka, K., Suda, S., Kawashima, H., Hasama, T., & Ishikawa, H. (2010) · IEEE Photonics Technology Letters · doi:10.1109/lpt.2010.2089615 · Cited by 1 · see citing works
Demonstration of magneto-optical switch with amorphous silicon waveguides on magneto-optic garnet
Ishida, E., Miura, K., Shoji, Y., Mizumoto, T., Nishiyama, N., & Arai, S. (2015) · Microoptics Conference · doi:10.1109/moc.2015.7416396 · Cited by 1 · see citing works
Milestones in opto-electronics and fiber optics technologies
Itaya, Y. (2009) · IEICE Electronics Express · doi:10.1587/elex.6.640 · Cited by 1 · see citing works
Recent progress on planar lightwave circuit technology for optical communication
Takahashi, H. (2009) · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · doi:10.1117/12.853477 · Cited by 1 · see citing works
Self-citationRecent progress on PLC technologies for large-scale integration
Mino, S. (2007) · Asia Optical Fiber Communication and Optoelectronics Conference (AOE) · doi:10.1109/aoe.2007.4410692 · Cited by 1 · see citing works
Quantum Interference in a Waveguide Interferometer
Matthews, J. C. F. (2012) · Springer theses · doi:10.1007/978-3-642-32870-1_5
Cost Efficient Implementation of Multistage Symmetric Repackable Networks
Chakrabarty, A., & Collier, M. (2011) · International Journal of Grid and High Performance Computing · doi:10.4018/jghpc.2011100101
Matsuda, N., Karkus, P., Nishi, H., Tsuchizawa, T., Munro, W. J., Takesue, H., & Yamada, K. (2014) · European Conference on Optical Communication · doi:10.1109/ecoc.2014.6963832
Cost Efficient Implementation of Multistage Symmetric Repackable Networks
Chakrabarty, A., & Collier, M. (2013) · IGI Global eBooks · doi:10.4018/978-1-4666-2065-0.ch016
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Yanagihara, A., YAMAGUCHI, K., Goh, T., & Suzuki, K. (2020) · NTT technical review · doi:10.53829/ntr202004ra1
Crosstalk elimination in point-symmetrically cascaded Mach–Zehnder interferometer optical switch
Nakamura, H., Watanabe, T., Nagayama, T., & Fukushima, S. (2026) · Optical Review · doi:10.1007/s10043-026-01072-4
Self-citation
- Authors
- Sohma, S., Watanabe, T., Ooba, N., Itoh, M., Shibata, T., & Takahashi, H.
- Affiliations
- NTT (Japan) (JP)
- Venue
- 2006 European Conference on Optical Communications
- Publisher
- IEEE
- Published
- 2006-09
- Pages
- 1-2
- OpenAlex
- W1995754652
- Cited by
- 49
- References
- 2
- Citations by year
- 2026: 1 · 2025: 1 · 2024: 1 · 2023: 1 · 2022: 2 · 2021: 2 · 2020: 10 · 2019: 5 · 2017: 2 · 2016: 4 · 2015: 8 · 2014: 1 · 2013: 1 · 2012: 2
- FWCI
- 2.12
- Type
- conference paper
- Language
- en
- Open access
- closed
- Locations
- European Conference on Optical Communication (publishedVersion)
- Topics
- Physical Sciences › Engineering › Electrical and Electronic Engineering › Photonic and Optical Devices
- Physical Sciences › Engineering › Electrical and Electronic Engineering › Optical Network Technologies
- Physical Sciences › Physics and Astronomy › Atomic and Molecular Physics, and Optics › Photorefractive and Nonlinear Optics
- Keywords
- optical matrix switch, planar lightwave circuit, silica photonics, waveguide switch, insertion loss
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