Nagoya University Sato/Hasegawa Laboratory

1. K. Ueda, Y. Mori, H. Hasegawa, and K. Sato, “Large-Scale Optical Switch Utilizing Multistage Cyclic Arrayed-Waveguide Gratings for Intra-Datacenter Interconnection," IEEE Photonics Journal, vol. 9, Article 7800412,February 2017.
2. M. Niwa, Y. Mori, H. Hasegawa, and K. Sato, “Tipping point for the future scalable OXC: what size MxM WSS is needed?," OSA/IEEE Journal of Journal of Optical Communications and Networking, vol. 9, pp. A18-A25, February 2017. Invited paper
3. K. Sato, Y. Mori, H. Hasegawa, and K. Sato, “Algorithm for raising OXC port count to meet traffic growth at minimum cost," OSA/IEEE Journal of Journal of Optical Communications and Networking, vol. 9, pp. A263-A270, February 2017. Invited paper
4. M. Nakagawa, H. Hasegawa, K. Sato, “Dynamic path provisioning and disruption-free reoptimization algorithms for bandwidth on-demand services considering fairness," IEICE Transactions on Communications Vol.E100-B, No.4, pp. 536-547, April 2017.
5. T. Ishikawa, Y. Mori, H. Hasegawa, S. Subramaniam, K. Sato, and O. Moriwaki, “Compact OXC Architecture, Design and Prototype Development for Flexible Waveband Routing Optical Networks," OSA Optics Express, vol. 25, pp. 15838-15853, July 2017.
6. S. Yamakami, Y. Mori, H. Hasegawa, and K. Sato, “Highly reliable and large-scale subsystem-modular optical cross-connect," OSA Optics Express, vol. 25, pp. 17982-17994, July 2017.
7. M. Niwa, Y. Mori, H. Hasegawa, and K. Sato, “Large-Scale Optical Node Utilizing MxM WSSs Optimally Configured for Traffic Distribution," IEEE Photonics Technology Letters, vol. 29, pp. 1293-1296, August 2017.
8. E. Oki, N. Wada, S. Okamoto, N. Yamanaka, and K. Sato, “Optical Networking Paradigm: Past, Recent Trends and Future Directions," IEICE TRANS. COMMUN., Special Issue on the Past, Present, and Future of Communications Technologies in the IEICE, Vol. E100?B, No.9, pp.1564-1580, September, 2017.
9. T. Ishikawa, Y. Mori, H. Hasegawa, and K. Sato, “Spectral efficiency maximization of grouped routing optical networks with shared protection," OSA/IEEE Journal of Optical Communications and Networking, vol. 9, pp. 864-875, October 2017.
10. K. Ueda, Y. Mori, H. Hasegawa, H. Matsuura, K. Ishii, H. Kuwatsuka, S. Namiki, T. Watanabe, and K. Sato, “Fast optical circuit switch for intra-datacenter networking," IEICE Transactions on Communications, vol. E100-B, pp. 1740-1746, October 2017. Invited paper

1. T. Yasuda, Y. Mori, H. Hasegawa, and K. Sato, "Network expansion strategy for elastic optical networks that considers channel capacity upgrades," SPIE Photonics West, paper 10129-8, San Francisco, USA, February 2017.
2. K. Ito, M. Niwa, K. Ueda, Y. Mori, H. Hasegawa and K. Sato, "Impairment Mitigation in Non-Coherent Optical Transmission Enabled with Machine Learning for Intra-Datacenter Networks," SPIE Photonics West, paper 10131-9, San Francisco, USA, February 2017.
3. K. Ueda, Y. Mori, H. Hasegawa, and K. Sato, "Novel Intra- and Inter-Datacenter Converged Network Exploiting Space- and Wavelength-Dimensional Switches," OSA Optical Fiber Communication Conference (OFC 2017), paper M3K.2, Los Angeles, USA，March 2017.
4. Y. Ito, Y. Mori, H. Hasegawa, and K. Sato, "Dynamic Control of Coarse/Fine Hybrid Granular Routing Optical Networks," OSA The Optical Fiber Communication Conference and Exhibition (OFC 2017), Th4F.3, Los Angels, 19-23 March 2017.
5. M. Niwa, Y. Mori, H. Hasegawa, K. Sato, "Optical Tunable Filter for Gridless ROADM," OSA The Optical Fiber Communication Conference and Exhibition (OFC 2017), Tu3F.4, Los Angels, 19-23 March 2017.
6. S. Yamakami, M. Niwa, Y. Mori, H. Hasegawa, and K. Sato, "Highly reliable large-scale optical cross-connect architecture utilizing MxM wavelength-selective switches," OSA Optical Fiber Communication Conference (OFC 2017), paper Th3K.5, Los Angeles, USA, March 2017.
7. Y. Mori, "Large scale optical circuit switches for future data center applications," Workshop in International Conference on Optical Network Design and Modeling (ONDM 2017), Budapest, Hungary, May 2017. Invited talk
8. Y. Mori, K. Ueda, H. Hasegawa, and K. Sato, "Large-scale optical circuit switch architecture for intra-datacentre networking," the Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), paper CI-5.3, Munich, Germany, June 2017. Invited paper
9. S. Yamaoka, Y. Mori, and K. Sato, "Novel Laser-Linewidth Measurement Based on Three-Wave Interference Using Digital Coherent Receiver," the Conference on Lasers and Electro-Optics/Europe and the European Quantum Electronics Conference (CLEO/Europe-EQEC 2017), paper CI-6.2, Munich, Germany, June 2017.
10. K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, Y. Mori, K. Sato, S. Namiki, and H. Kawashima, "Silicon Photonics C-Band Tunable Filter For Large-Scale Optical Circuit Switches," Opto-Electronics and Communications Conference and Photonics Global Conference (OECC/PGC 2017), paper P3-128, July/August 2017.
11. K. Sato, "Role of Grouped Routing in Creating Cost Effective and Bandwidth Abundant Networks," ICTON 2017, Th.A1.5, Girona, Spain, July 2-6, 2017.
12. D. Martinez, Y. Mori, H. Hasegawa, and K. Sato, "Novel Subcarrier Multiplexing and Subcarrier-synchronous Phase Estimation Tolerant to Laser Phase Noise," OSA Signal Processing in Photonics Communications (SPPCom 2017), paper SpW1F, New Orleans, Louisiana, USA, July 2017.
13. K. Sato, "Realization and application of large-scale fast optical circuit switch for data center networking," 43rd European Conference on Optical Communication, ECOC 2017, Tu2F.1, Gothenburg, Sweden, 17-21 September 2017.
14. K. Sato, "Large scale switching devices and systems for datacenters," 43rd European Conference on Optical Communication (ECOC 2017), WS 3: Data Center Networks: Meeting the emerging requirements for capacity, cost, energy consumption and reach, Gothenburg, Sweden, 17-21 September 2017.
15. Y. Mori, H. Hasegawa, and K. Sato, "Joint Pre-, Inline-, and Post-Compensation of Spectrum Narrowing Caused by Traversing Multiple Optical Nodes," European Conference on Optical Communication (ECOC 2017), paper P1.SC3.45, Gothenburg, Sweden, September 2017.
16. R. Hashimoto, S. Yamaoka, Y. Mori, H. Hasegawa, K. Sato, K. Yamaguchi, K. Seno, and K. Suzuki, "First Demonstration of Subsystem-Modular Optical Cross-Connect Using Single-Module 6x6 WSS," European Conference on Optical Communication (ECOC 2017), paper Tu.2.F.2, Gothenburg, Sweden, September 2017. Top-scoring paper