Academic Journal

2017

• Fast optical circuit switch for intra-datacenter networking
  K. Ueda, Y. Mori, H. Hasegawa, H. Matsuura, K. Ishii, H. Kuwatsuka, S. Namiki, T. Watanabe, and K. Sato
  IEICE Transactions on Communications, vol. E100-B, no. 10, pp. 1740-1746, October 2017. Invited Paper
• Spectral efficiency maximization of grouped routing optical networks with shared protection
  T. Ishikawa, Y. Mori, H. Hasegawa, and K. Sato
  IEEE/OSA Journal of Optical Communications and Networking, vol. 9, no. 10, pp. 864-875, October 2017.
• Large-scale optical node utilizing MxM WSSs optimally configured for traffic distribution
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Photonics Technology Letters, vol. 29, no. pp. 1293-1296, August 2017.
• Highly reliable and large-scale subsystem-modular optical cross-connect
  S. Yamakami, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optics Express, vol. 25, no. 15, pp. 17982-17994, July 2017.
• Compact OXC architecture, design and prototype development for flexible waveband routing optical networks
  T. Ishikawa, Y. Mori, H. Hasegawa, S. Subramaniam, K. Sato, and O. Moriwaki
  OSA Optics Express, vol. 25, no. 14, pp. 15838-15853, July 2017.
• Algorithm for raising OXC port count to meet traffic growth at minimum cost
  K. Sato, Y. Mori, H. Hasegawa, and K. Sato
  IEEE/OSA Journal of Optical Communications and Networking, vol. 9, no. 2, pp. A263-A270, February 2017. Highly Ranked Paper
• Tipping point for the future scalable OXC: what size MxM WSS is needed?
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  IEEE/OSA Journal of Optical Communications and Networking, vol. 9, no. 1, pp. A18-A25, February 2017. Highly Ranked Paper
• Large-scale optical switch utilizing multistage cyclic arrayed-waveguide gratings for intra-datacenter interconnection
  K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
  IEEE Photonics Journal, vol. 9, no. 1, Article No. 7800412, February 2017.

International Conference

2017

• Joint pre-, inline-, and post-compensation of spectrum narrowing caused by traversing multiple optical nodes
  Y. Mori, H. Hasegawa, and K. Sato
  European Conference on Optical Communication (ECOC), paper P1.SC3.45, Gothenburg, Sweden, September 2017.
• First demonstration of subsystem-modular optical cross-connect using single-module 6x6 WSS
  R. Hashimoto, S. Yamaoka, Y. Mori, H. Hasegawa, K. Sato, K. Yamaguchi, K. Seno, and K. Suzuki
  European Conference on Optical Communication (ECOC), paper Tu.2.F.2, Gothenburg, Sweden, September 2017. Best Student Paper Award Finalist, Top-scoring Paper, and Journal Invitation
• Silicon photonics C-band tunable filter for large-scale optical circuit switches
  K. Suzuki, K. Tanizawa, S. Suda, H. Matsuura, K. Ikeda, Y. Mori, K. Sato, S. Namiki, and H. Kawashima
  Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), paper P3-128, Singapore, Singapore, July/August, 2017.
• Novel subcarrier multiplexing and subcarrier-synchronous phase estimation tolerant to laser phase noise
  D. Martinez, Y. Mori, H. Hasegawa, and K. Sato
  Advanced Photonics, paper SpW1F, New Orleans, Louisiana, USA, July 2017.
• Novel laser-linewidth measurement based on three-wave interference using digital coherent receiver
  S. Yamaoka, Y. Mori, and K. Sato
  Conference on Lasers and Electro-Optics/Europe – European Quantum Electronics Conference (CLEO®/Europe-EQEC), paper CI-6.2, Munich, Germany, June 2017.
• Large-scale optical circuit switch architecture for intra-datacentre networking
  Y. Mori, K. Ueda, H. Hasegawa, and K. Sato
  Conference on Lasers and Electro-Optics/Europe – European Quantum Electronics Conference (CLEO®/Europe-EQEC), paper CI-5.3, Munich, Germany, June 2017. Invited Paper
• Dynamic control of coarse/fine hybrid granular routing optical networks
  Y. Ito, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper Th4F.3, Los Angeles, USA, March 2017.
• Highly reliable large-scale optical cross-connect architecture utilizing MxM wavelength-selective switches
  S. Yamakami, M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper Th3K.5, Los Angeles, USA, March 2017.
• Optical tunable filter for gridless ROADM
  M. Niwa, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper Tu3F.4, Los Angeles, USA, March 2017.
• Novel intra- and inter-datacenter converged network exploiting space- and wavelength-dimensional switches
  K. Ueda, Y. Mori, H. Hasegawa, and K. Sato
  OSA Optical Fiber Communication Conference (OFC), paper M3K.2, Los Angeles, USA, March 2017.
• Efficient network expansion strategy for elastic optical networks that considers channel capacity upgrades
  T. Yasuda, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 10129, Optical Metro Networks and Short-Haul Systems IX, 1012909, January 2017.
• Impairment mitigation in noncoherent optical transmission enabled with machine learning for intra-datacenter networks
  K. Ito, Y. Mori, H. Hasegawa, and K. Sato
  Proc. SPIE 10131, Next-Generation Optical Networks for Data Centers and Short-Reach Links IV, 101310A, January 2017.